diff options
Diffstat (limited to 'arch/x86/platform')
42 files changed, 53 insertions, 276 deletions
diff --git a/arch/x86/platform/atom/punit_atom_debug.c b/arch/x86/platform/atom/punit_atom_debug.c index 6cb6076223ba..ee6b0780bea1 100644 --- a/arch/x86/platform/atom/punit_atom_debug.c +++ b/arch/x86/platform/atom/punit_atom_debug.c @@ -1,19 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel SOC Punit device state debug driver * Punit controls power management for North Complex devices (Graphics * blocks, Image Signal Processing, video processing, display, DSP etc.) * * Copyright (c) 2015, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * */ #include <linux/module.h> @@ -113,24 +104,12 @@ DEFINE_SHOW_ATTRIBUTE(punit_dev_state); static struct dentry *punit_dbg_file; -static int punit_dbgfs_register(struct punit_device *punit_device) +static void punit_dbgfs_register(struct punit_device *punit_device) { - struct dentry *dev_state; - punit_dbg_file = debugfs_create_dir("punit_atom", NULL); - if (!punit_dbg_file) - return -ENXIO; - - dev_state = debugfs_create_file("dev_power_state", 0444, - punit_dbg_file, punit_device, - &punit_dev_state_fops); - if (!dev_state) { - pr_err("punit_dev_state register failed\n"); - debugfs_remove(punit_dbg_file); - return -ENXIO; - } - return 0; + debugfs_create_file("dev_power_state", 0444, punit_dbg_file, + punit_device, &punit_dev_state_fops); } static void punit_dbgfs_unregister(void) @@ -154,15 +133,12 @@ MODULE_DEVICE_TABLE(x86cpu, intel_punit_cpu_ids); static int __init punit_atom_debug_init(void) { const struct x86_cpu_id *id; - int ret; id = x86_match_cpu(intel_punit_cpu_ids); if (!id) return -ENODEV; - ret = punit_dbgfs_register((struct punit_device *)id->driver_data); - if (ret < 0) - return ret; + punit_dbgfs_register((struct punit_device *)id->driver_data); return 0; } diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index b3233b1835ea..40745664d92f 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel CE4100 platform specific setup code * * (C) Copyright 2010 Intel Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> #include <linux/kernel.h> diff --git a/arch/x86/platform/ce4100/falconfalls.dts b/arch/x86/platform/ce4100/falconfalls.dts index ce874f872cc6..0ac3d4357136 100644 --- a/arch/x86/platform/ce4100/falconfalls.dts +++ b/arch/x86/platform/ce4100/falconfalls.dts @@ -1,11 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * CE4100 on Falcon Falls * * (c) Copyright 2010 Intel Corporation - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; version 2 of the License. */ /dts-v1/; / { diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 632b83885867..3b9fd679cea9 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -728,7 +728,7 @@ void efi_recover_from_page_fault(unsigned long phys_addr) * Address range 0x0000 - 0x0fff is always mapped in the efi_pgd, so * page faulting on these addresses isn't expected. */ - if (phys_addr >= 0x0000 && phys_addr <= 0x0fff) + if (phys_addr <= 0x0fff) return; /* diff --git a/arch/x86/platform/geode/alix.c b/arch/x86/platform/geode/alix.c index 1865c196f136..c33f744b5388 100644 --- a/arch/x86/platform/geode/alix.c +++ b/arch/x86/platform/geode/alix.c @@ -1,9 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * System Specific setup for PCEngines ALIX. * At the moment this means setup of GPIO control of LEDs * on Alix.2/3/6 boards. * - * * Copyright (C) 2008 Constantin Baranov <const@mimas.ru> * Copyright (C) 2011 Ed Wildgoose <kernel@wildgooses.com> * and Philip Prindeville <philipp@redfish-solutions.com> @@ -11,10 +11,6 @@ * TODO: There are large similarities with leds-net5501.c * by Alessandro Zummo <a.zummo@towertech.it> * In the future leds-net5501.c should be migrated over to platform - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -24,7 +20,6 @@ #include <linux/moduleparam.h> #include <linux/leds.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> #include <linux/dmi.h> diff --git a/arch/x86/platform/geode/geos.c b/arch/x86/platform/geode/geos.c index 4fcdb91318a0..73a3f49b4eb6 100644 --- a/arch/x86/platform/geode/geos.c +++ b/arch/x86/platform/geode/geos.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * System Specific setup for Traverse Technologies GEOS. * At the moment this means setup of GPIO control of LEDs. @@ -9,10 +10,6 @@ * TODO: There are large similarities with leds-net5501.c * by Alessandro Zummo <a.zummo@towertech.it> * In the future leds-net5501.c should be migrated over to platform - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -21,7 +18,6 @@ #include <linux/string.h> #include <linux/leds.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> #include <linux/dmi.h> diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c index a2f6b982a729..163e1b545517 100644 --- a/arch/x86/platform/geode/net5501.c +++ b/arch/x86/platform/geode/net5501.c @@ -1,19 +1,15 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * System Specific setup for Soekris net5501 * At the moment this means setup of GPIO control of LEDs and buttons * on net5501 boards. * - * * Copyright (C) 2008-2009 Tower Technologies * Written by Alessandro Zummo <a.zummo@towertech.it> * * Copyright (C) 2008 Constantin Baranov <const@mimas.ru> * Copyright (C) 2011 Ed Wildgoose <kernel@wildgooses.com> * and Philip Prindeville <philipp@redfish-solutions.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. */ #include <linux/kernel.h> @@ -22,7 +18,6 @@ #include <linux/string.h> #include <linux/leds.h> #include <linux/platform_device.h> -#include <linux/gpio.h> #include <linux/input.h> #include <linux/gpio_keys.h> diff --git a/arch/x86/platform/goldfish/goldfish.c b/arch/x86/platform/goldfish/goldfish.c index 0d17c0aafeb1..6b6f8b4360dd 100644 --- a/arch/x86/platform/goldfish/goldfish.c +++ b/arch/x86/platform/goldfish/goldfish.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2007 Google, Inc. * Copyright (C) 2011 Intel, Inc. * Copyright (C) 2013 Intel, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * */ #include <linux/kernel.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c index 1421d5330b2c..564c47c53f3a 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_bcm43xx.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_bcm43xx.c: bcm43xx platform data initialization file * * (C) Copyright 2016 Intel Corporation * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/gpio/machine.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bma023.c b/arch/x86/platform/intel-mid/device_libs/platform_bma023.c index c26cf393d35a..32912a17f68e 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_bma023.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_bma023.c @@ -1,12 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_bma023.c: bma023 platform data initialization file * * (C) Copyright 2013 Intel Corporation - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <asm/intel-mid.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_bt.c b/arch/x86/platform/intel-mid/device_libs/platform_bt.c index 31dce781364c..e3f4bfc08f78 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_bt.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_bt.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Bluetooth platform data initialization file * * (C) Copyright 2017 Intel Corporation * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/gpio/machine.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c index c259fb6c8f4f..a2508582a0b1 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_emc1403.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_emc1403.c: emc1403 platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c index e639e3116acf..d9435d2196a4 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_gpio_keys.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_gpio_keys.c: gpio_keys platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/input.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c index a35cf912de43..a4485cd638c6 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_lis331.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_lis331.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_lis331.c: lis331 platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/i2c.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c index 58337b2bc682..e9287c3184da 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_max7315.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_max7315.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_max7315.c: max7315 platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c index ee22864bbc2f..28a182713934 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mpu3050.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_mpu3050.c: mpu3050 platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/gpio.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c index 4de8a664e6a1..605e1f94ad89 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_pinctrl.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel Merrifield FLIS platform device initialization file * * Copyright (C) 2016, Intel Corporation * * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c index a6c3705a28ad..ec2afb41b34a 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_power_btn.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel Merrifield power button support * * (C) Copyright 2017 Intel Corporation * * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c index 3135416df037..40e9808a9634 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_rtc.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel Merrifield legacy RTC initialization file * * (C) Copyright 2017 Intel Corporation * * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c index 00c4a034ad93..fe3b7ff975f3 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_sd.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * SDHCI platform data initilisation file * * (C) Copyright 2016 Intel Corporation * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c index 7a7fc54c449b..b828f4fd40be 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * spidev platform data initialization file * * (C) Copyright 2014, 2016 Intel Corporation * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> * Dan O'Donovan <dan@emutex.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/err.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c index 2acd6be13375..227218a8f98e 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_wdt.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel Merrifield watchdog platform device library file * * (C) Copyright 2014 Intel Corporation * Author: David Cohen <david.a.cohen@linux.intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic.c b/arch/x86/platform/intel-mid/device_libs/platform_msic.c index e421106c11cf..b17783d0d4e7 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_msic.c: MSIC platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/kernel.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic.h b/arch/x86/platform/intel-mid/device_libs/platform_msic.h index b7be1d041da2..91deb2e65b0e 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic.h +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic.h @@ -1,13 +1,9 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * platform_msic.h: MSIC platform data header file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #ifndef _PLATFORM_MSIC_H_ #define _PLATFORM_MSIC_H_ diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c index d4dc744dd5a5..e765da78ad8c 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_msic_audio.c: MSIC audio platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/kernel.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c index 5c3e9919633f..f461f84903f8 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_msic_battery.c: MSIC battery platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/kernel.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c index 9fdb88d460d7..71a7d6db3878 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_msic_gpio.c: MSIC GPIO platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/kernel.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c index 7ae37cdbf256..558c0d974430 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_msic_ocd.c: MSIC OCD platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/kernel.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c index 96809b98cf69..3d3de2d59726 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_msic_power_btn.c: MSIC power btn platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/kernel.h> #include <linux/interrupt.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c index 3e4167d246cd..4858da1d78c6 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_msic_thermal.c: msic_thermal platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/input.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c b/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c index 8344d5a928c9..5609d8da3978 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_pcal9555a.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * PCAL9555a platform data initialization file * @@ -5,11 +6,6 @@ * * Authors: Andy Shevchenko <andriy.shevchenko@linux.intel.com> * Dan O'Donovan <dan@emutex.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/gpio.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c b/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c index 2905376559f1..44d1f884c3d3 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_tc35876x.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_tc35876x.c: tc35876x platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/gpio.h> diff --git a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c index 4f41372ce400..e689d8f61059 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_tca6416.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * platform_tca6416.c: tca6416 platform data initialization file * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/platform_data/pca953x.h> diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 56f66eafb94f..780728161f7d 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -1,14 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * intel-mid.c: Intel MID platform setup code * * (C) Copyright 2008, 2012 Intel Corporation * Author: Jacob Pan (jacob.jun.pan@intel.com) * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #define pr_fmt(fmt) "intel_mid: " fmt diff --git a/arch/x86/platform/intel-mid/intel_mid_vrtc.c b/arch/x86/platform/intel-mid/intel_mid_vrtc.c index a52914aa3b6c..2226da4f437a 100644 --- a/arch/x86/platform/intel-mid/intel_mid_vrtc.c +++ b/arch/x86/platform/intel-mid/intel_mid_vrtc.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * intel_mid_vrtc.c: Driver for virtual RTC device on Intel MID platform * * (C) Copyright 2009 Intel Corporation * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. - * * Note: * VRTC is emulated by system controller firmware, the real HW * RTC is located in the PMIC device. SCU FW shadows PMIC RTC diff --git a/arch/x86/platform/intel-mid/pwr.c b/arch/x86/platform/intel-mid/pwr.c index 49ec5b94c71f..27288d8d3f71 100644 --- a/arch/x86/platform/intel-mid/pwr.c +++ b/arch/x86/platform/intel-mid/pwr.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * Intel MID Power Management Unit (PWRMU) device driver * @@ -5,10 +6,6 @@ * * Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com> * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * * Intel MID Power Management Unit device driver handles the South Complex PCI * devices such as GPDMA, SPI, I2C, PWM, and so on. By default PCI core * modifies bits in PMCSR register in the PCI configuration space. This is not diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c index 7be1e1fe9ae3..b8f7f193f383 100644 --- a/arch/x86/platform/intel-mid/sfi.c +++ b/arch/x86/platform/intel-mid/sfi.c @@ -1,13 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * intel_mid_sfi.c: Intel MID SFI initialization code * * (C) Copyright 2013 Intel Corporation * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; version 2 - * of the License. */ #include <linux/init.h> diff --git a/arch/x86/platform/intel-quark/imr.c b/arch/x86/platform/intel-quark/imr.c index b5420371d32d..6dd25dc5f027 100644 --- a/arch/x86/platform/intel-quark/imr.c +++ b/arch/x86/platform/intel-quark/imr.c @@ -35,7 +35,6 @@ #include <linux/types.h> struct imr_device { - struct dentry *file; bool init; struct mutex lock; int max_imr; @@ -231,13 +230,11 @@ DEFINE_SHOW_ATTRIBUTE(imr_dbgfs_state); * imr_debugfs_register - register debugfs hooks. * * @idev: pointer to imr_device structure. - * @return: 0 on success - errno on failure. */ -static int imr_debugfs_register(struct imr_device *idev) +static void imr_debugfs_register(struct imr_device *idev) { - idev->file = debugfs_create_file("imr_state", 0444, NULL, idev, - &imr_dbgfs_state_fops); - return PTR_ERR_OR_ZERO(idev->file); + debugfs_create_file("imr_state", 0444, NULL, idev, + &imr_dbgfs_state_fops); } /** @@ -582,7 +579,6 @@ static const struct x86_cpu_id imr_ids[] __initconst = { static int __init imr_init(void) { struct imr_device *idev = &imr_dev; - int ret; if (!x86_match_cpu(imr_ids) || !iosf_mbi_available()) return -ENODEV; @@ -592,9 +588,7 @@ static int __init imr_init(void) idev->init = true; mutex_init(&idev->lock); - ret = imr_debugfs_register(idev); - if (ret != 0) - pr_warn("debugfs register failed!\n"); + imr_debugfs_register(idev); imr_fixup_memmap(idev); return 0; } diff --git a/arch/x86/platform/intel/iosf_mbi.c b/arch/x86/platform/intel/iosf_mbi.c index a9f2e888e135..2e796b54cbde 100644 --- a/arch/x86/platform/intel/iosf_mbi.c +++ b/arch/x86/platform/intel/iosf_mbi.c @@ -1,17 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * IOSF-SB MailBox Interface Driver * Copyright (c) 2013, Intel Corporation. * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * * The IOSF-SB is a fabric bus available on Atom based SOC's that uses a * mailbox interface (MBI) to communicate with multiple devices. This * driver implements access to this interface for those platforms that can @@ -470,31 +461,16 @@ static struct dentry *iosf_dbg; static void iosf_sideband_debug_init(void) { - struct dentry *d; - iosf_dbg = debugfs_create_dir("iosf_sb", NULL); - if (IS_ERR_OR_NULL(iosf_dbg)) - return; /* mdr */ - d = debugfs_create_x32("mdr", 0660, iosf_dbg, &dbg_mdr); - if (!d) - goto cleanup; + debugfs_create_x32("mdr", 0660, iosf_dbg, &dbg_mdr); /* mcrx */ - d = debugfs_create_x32("mcrx", 0660, iosf_dbg, &dbg_mcrx); - if (!d) - goto cleanup; + debugfs_create_x32("mcrx", 0660, iosf_dbg, &dbg_mcrx); /* mcr - initiates mailbox tranaction */ - d = debugfs_create_file("mcr", 0660, iosf_dbg, &dbg_mcr, &iosf_mcr_fops); - if (!d) - goto cleanup; - - return; - -cleanup: - debugfs_remove_recursive(d); + debugfs_create_file("mcr", 0660, iosf_dbg, &dbg_mcr, &iosf_mcr_fops); } static void iosf_debugfs_init(void) diff --git a/arch/x86/platform/pvh/enlighten.c b/arch/x86/platform/pvh/enlighten.c index 1861a2ba0f2b..c0a502f7e3a7 100644 --- a/arch/x86/platform/pvh/enlighten.c +++ b/arch/x86/platform/pvh/enlighten.c @@ -86,7 +86,7 @@ static void __init init_pvh_bootparams(bool xen_guest) } /* - * See Documentation/x86/boot.txt. + * See Documentation/x86/boot.rst. * * Version 2.12 supports Xen entry point but we will use default x86/PC * environment (i.e. hardware_subarch 0). diff --git a/arch/x86/platform/sfi/sfi.c b/arch/x86/platform/sfi/sfi.c index 6c7111bbd1e9..bf6016f8db4e 100644 --- a/arch/x86/platform/sfi/sfi.c +++ b/arch/x86/platform/sfi/sfi.c @@ -1,21 +1,8 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sfi.c - x86 architecture SFI support. * * Copyright (c) 2009, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * */ #define KMSG_COMPONENT "SFI" diff --git a/arch/x86/platform/uv/tlb_uv.c b/arch/x86/platform/uv/tlb_uv.c index 0c7dfec4acac..20c389a91b80 100644 --- a/arch/x86/platform/uv/tlb_uv.c +++ b/arch/x86/platform/uv/tlb_uv.c @@ -66,7 +66,6 @@ static struct tunables tunables[] = { }; static struct dentry *tunables_dir; -static struct dentry *tunables_file; /* these correspond to the statistics printed by ptc_seq_show() */ static char *stat_description[] = { @@ -1700,18 +1699,8 @@ static int __init uv_ptc_init(void) } tunables_dir = debugfs_create_dir(UV_BAU_TUNABLES_DIR, NULL); - if (!tunables_dir) { - pr_err("unable to create debugfs directory %s\n", - UV_BAU_TUNABLES_DIR); - return -EINVAL; - } - tunables_file = debugfs_create_file(UV_BAU_TUNABLES_FILE, 0600, - tunables_dir, NULL, &tunables_fops); - if (!tunables_file) { - pr_err("unable to create debugfs file %s\n", - UV_BAU_TUNABLES_FILE); - return -EINVAL; - } + debugfs_create_file(UV_BAU_TUNABLES_FILE, 0600, tunables_dir, NULL, + &tunables_fops); return 0; } |
