diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/misc/atlas_btns.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/input/misc/atlas_btns.c b/drivers/input/misc/atlas_btns.c index 2391a86aeb0f..601f7372f9c4 100644 --- a/drivers/input/misc/atlas_btns.c +++ b/drivers/input/misc/atlas_btns.c @@ -21,6 +21,8 @@ * */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> @@ -62,8 +64,7 @@ static acpi_status acpi_atlas_button_handler(u32 function, status = AE_OK; } else { - printk(KERN_WARNING "atlas: shrugged on unexpected function" - ":function=%x,address=%lx,value=%x\n", + pr_warn("shrugged on unexpected function: function=%x,address=%lx,value=%x\n", function, (unsigned long)address, (u32)*value); status = AE_BAD_PARAMETER; } @@ -79,7 +80,7 @@ static int atlas_acpi_button_add(struct acpi_device *device) input_dev = input_allocate_device(); if (!input_dev) { - printk(KERN_ERR "atlas: unable to allocate input device\n"); + pr_err("unable to allocate input device\n"); return -ENOMEM; } @@ -102,7 +103,7 @@ static int atlas_acpi_button_add(struct acpi_device *device) err = input_register_device(input_dev); if (err) { - printk(KERN_ERR "atlas: couldn't register input device\n"); + pr_err("couldn't register input device\n"); input_free_device(input_dev); return err; } @@ -112,7 +113,7 @@ static int atlas_acpi_button_add(struct acpi_device *device) 0x81, &acpi_atlas_button_handler, &acpi_atlas_button_setup, device); if (ACPI_FAILURE(status)) { - printk(KERN_ERR "Atlas: Error installing addr spc handler\n"); + pr_err("error installing addr spc handler\n"); input_unregister_device(input_dev); err = -EINVAL; } @@ -127,7 +128,7 @@ static int atlas_acpi_button_remove(struct acpi_device *device, int type) status = acpi_remove_address_space_handler(device->handle, 0x81, &acpi_atlas_button_handler); if (ACPI_FAILURE(status)) - printk(KERN_ERR "Atlas: Error removing addr spc handler\n"); + pr_err("error removing addr spc handler\n"); input_unregister_device(input_dev); @@ -153,18 +154,10 @@ static struct acpi_driver atlas_acpi_driver = { static int __init atlas_acpi_init(void) { - int result; - if (acpi_disabled) return -ENODEV; - result = acpi_bus_register_driver(&atlas_acpi_driver); - if (result < 0) { - printk(KERN_ERR "Atlas ACPI: Unable to register driver\n"); - return -ENODEV; - } - - return 0; + return acpi_bus_register_driver(&atlas_acpi_driver); } static void __exit atlas_acpi_exit(void) |
