diff options
Diffstat (limited to 'drivers/usb')
30 files changed, 2 insertions, 99 deletions
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c index 93ead19507b6..d90c9e89688e 100644 --- a/drivers/usb/gadget/at91_udc.c +++ b/drivers/usb/gadget/at91_udc.c @@ -1266,7 +1266,6 @@ write_in: csr |= AT91_UDP_TXPKTRDY; __raw_writel(csr, creg); udc->req_pending = 0; - return; } static void handle_ep0(struct at91_udc *udc) diff --git a/drivers/usb/gadget/f_audio.c b/drivers/usb/gadget/f_audio.c index 1f48ceb55a77..00975ed903d1 100644 --- a/drivers/usb/gadget/f_audio.c +++ b/drivers/usb/gadget/f_audio.c @@ -317,8 +317,6 @@ static void f_audio_playback_work(struct work_struct *data) u_audio_playback(&audio->card, play_buf->buf, play_buf->actual); f_audio_buffer_free(play_buf); - - return; } static int f_audio_out_ep_complete(struct usb_ep *ep, struct usb_request *req) diff --git a/drivers/usb/gadget/f_hid.c b/drivers/usb/gadget/f_hid.c index 1e00ff9866af..9447427fcbff 100644 --- a/drivers/usb/gadget/f_hid.c +++ b/drivers/usb/gadget/f_hid.c @@ -318,8 +318,6 @@ static void hidg_set_report_complete(struct usb_ep *ep, struct usb_request *req) spin_unlock(&hidg->spinlock); wake_up(&hidg->read_queue); - - return; } static int hidg_setup(struct usb_function *f, @@ -413,8 +411,6 @@ static void hidg_disable(struct usb_function *f) usb_ep_disable(hidg->in_ep); hidg->in_ep->driver_data = NULL; - - return; } static int hidg_set_alt(struct usb_function *f, unsigned intf, unsigned alt) diff --git a/drivers/usb/gadget/fsl_udc_core.c b/drivers/usb/gadget/fsl_udc_core.c index 08a9a62a39e3..d933e6398412 100644 --- a/drivers/usb/gadget/fsl_udc_core.c +++ b/drivers/usb/gadget/fsl_udc_core.c @@ -287,8 +287,6 @@ static void dr_controller_run(struct fsl_udc *udc) temp = fsl_readl(&dr_regs->usbcmd); temp |= USB_CMD_RUN_STOP; fsl_writel(temp, &dr_regs->usbcmd); - - return; } static void dr_controller_stop(struct fsl_udc *udc) @@ -308,8 +306,6 @@ static void dr_controller_stop(struct fsl_udc *udc) tmp = fsl_readl(&dr_regs->usbcmd); tmp &= ~USB_CMD_RUN_STOP; fsl_writel(tmp, &dr_regs->usbcmd); - - return; } static void dr_ep_setup(unsigned char ep_num, unsigned char dir, @@ -416,8 +412,6 @@ static void struct_ep_qh_setup(struct fsl_udc *udc, unsigned char ep_num, p_QH->max_pkt_length = cpu_to_le32(tmp); p_QH->next_dtd_ptr = 1; p_QH->size_ioc_int_sts = 0; - - return; } /* Setup qh structure and ep register for ep0. */ diff --git a/drivers/usb/gadget/langwell_udc.c b/drivers/usb/gadget/langwell_udc.c index a3913519fd58..f1a070280c9c 100644 --- a/drivers/usb/gadget/langwell_udc.c +++ b/drivers/usb/gadget/langwell_udc.c @@ -284,7 +284,6 @@ static void ep0_reset(struct langwell_udc *dev) } VDBG(dev, "<--- %s()\n", __func__); - return; } @@ -1486,7 +1485,6 @@ static void langwell_udc_start(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); DBG(dev, "<--- %s()\n", __func__); - return; } @@ -1509,7 +1507,6 @@ static void langwell_udc_stop(struct langwell_udc *dev) writel(usbcmd, &dev->op_regs->usbcmd); DBG(dev, "<--- %s()\n", __func__); - return; } diff --git a/drivers/usb/gadget/pxa27x_udc.c b/drivers/usb/gadget/pxa27x_udc.c index 980762453a9c..98dfa181449f 100644 --- a/drivers/usb/gadget/pxa27x_udc.c +++ b/drivers/usb/gadget/pxa27x_udc.c @@ -1394,8 +1394,6 @@ static void pxa_ep_fifo_flush(struct usb_ep *_ep) } spin_unlock_irqrestore(&ep->lock, flags); - - return; } /** diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c index 020fa5a25fda..eb61ab4b302c 100644 --- a/drivers/usb/gadget/rndis.c +++ b/drivers/usb/gadget/rndis.c @@ -916,8 +916,6 @@ void rndis_deregister (int configNr) if (configNr >= RNDIS_MAX_CONFIGS) return; rndis_per_dev_params [configNr].used = 0; - - return; } int rndis_set_param_dev(u8 configNr, struct net_device *dev, u16 *cdc_filter) diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c index a3ef2a9d9dc2..6fcffe15a005 100644 --- a/drivers/usb/host/ehci-hcd.c +++ b/drivers/usb/host/ehci-hcd.c @@ -1041,7 +1041,6 @@ nogood: ep->hcpriv = NULL; done: spin_unlock_irqrestore (&ehci->lock, flags); - return; } static void diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 02864a237a2c..3ceb097e165a 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -370,7 +370,6 @@ sanitize: } ep->hcpriv = NULL; spin_unlock_irqrestore (&ohci->lock, flags); - return; } static int ohci_get_frame (struct usb_hcd *hcd) diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c index f608dfd09a8a..de9e1c35da45 100644 --- a/drivers/usb/host/oxu210hp-hcd.c +++ b/drivers/usb/host/oxu210hp-hcd.c @@ -544,8 +544,6 @@ static void oxu_buf_free(struct oxu_hcd *oxu, struct ehci_qtd *qtd) qtd->buffer = NULL; spin_unlock(&oxu->mem_lock); - - return; } static inline void ehci_qtd_init(struct ehci_qtd *qtd, dma_addr_t dma) @@ -571,8 +569,6 @@ static inline void oxu_qtd_free(struct oxu_hcd *oxu, struct ehci_qtd *qtd) oxu->qtd_used[index] = 0; spin_unlock(&oxu->mem_lock); - - return; } static struct ehci_qtd *ehci_qtd_alloc(struct oxu_hcd *oxu) @@ -615,8 +611,6 @@ static void oxu_qh_free(struct oxu_hcd *oxu, struct ehci_qh *qh) oxu->qh_used[index] = 0; spin_unlock(&oxu->mem_lock); - - return; } static void qh_destroy(struct kref *kref) @@ -693,8 +687,6 @@ static void oxu_murb_free(struct oxu_hcd *oxu, struct oxu_murb *murb) oxu->murb_used[index] = 0; spin_unlock(&oxu->mem_lock); - - return; } static struct oxu_murb *oxu_murb_alloc(struct oxu_hcd *oxu) @@ -3073,7 +3065,6 @@ nogood: ep->hcpriv = NULL; done: spin_unlock_irqrestore(&oxu->lock, flags); - return; } static int oxu_get_frame(struct usb_hcd *hcd) diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c index 83b5f9cea85a..5b37b08e0d80 100644 --- a/drivers/usb/host/pci-quirks.c +++ b/drivers/usb/host/pci-quirks.c @@ -338,8 +338,6 @@ static void __devinit quirk_usb_disable_ehci(struct pci_dev *pdev) writel(0x3f, op_reg_base + EHCI_USBSTS); iounmap(base); - - return; } /* diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c index 5b31bae92dbc..fab764946c74 100644 --- a/drivers/usb/host/u132-hcd.c +++ b/drivers/usb/host/u132-hcd.c @@ -316,7 +316,6 @@ static void u132_ring_requeue_work(struct u132 *u132, struct u132_ring *ring, } else if (queue_delayed_work(workqueue, &ring->scheduler, 0)) return; kref_put(&u132->kref, u132_hcd_delete); - return; } static void u132_ring_queue_work(struct u132 *u132, struct u132_ring *ring, @@ -324,7 +323,6 @@ static void u132_ring_queue_work(struct u132 *u132, struct u132_ring *ring, { kref_get(&u132->kref); u132_ring_requeue_work(u132, ring, delta); - return; } static void u132_ring_cancel_work(struct u132 *u132, struct u132_ring *ring) @@ -543,7 +541,6 @@ static void u132_hcd_giveback_urb(struct u132 *u132, struct u132_endp *endp, mutex_unlock(&u132->scheduler_lock); u132_endp_put_kref(u132, endp); usb_hcd_giveback_urb(hcd, urb, status); - return; } static void u132_hcd_forget_urb(struct u132 *u132, struct u132_endp *endp, @@ -574,8 +571,8 @@ static void u132_hcd_abandon_urb(struct u132 *u132, struct u132_endp *endp, endp->active = 0; spin_unlock_irqrestore(&endp->queue_lock.slock, irqs); kfree(urbq); - } usb_hcd_giveback_urb(hcd, urb, status); - return; + } + usb_hcd_giveback_urb(hcd, urb, status); } static inline int edset_input(struct u132 *u132, struct u132_ring *ring, @@ -3085,7 +3082,6 @@ static void u132_initialise(struct u132 *u132, struct platform_device *pdev) u132->endp[endps] = NULL; mutex_unlock(&u132->sw_lock); - return; } static int __devinit u132_probe(struct platform_device *pdev) diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c index 3a6bcd5fee09..5a47805d9580 100644 --- a/drivers/usb/image/microtek.c +++ b/drivers/usb/image/microtek.c @@ -398,7 +398,6 @@ void mts_int_submit_urb (struct urb* transfer, context->srb->result = DID_ERROR << 16; mts_transfer_cleanup(transfer); } - return; } @@ -409,7 +408,6 @@ static void mts_transfer_cleanup( struct urb *transfer ) if ( likely(context->final_callback != NULL) ) context->final_callback(context->srb); - } static void mts_transfer_done( struct urb *transfer ) @@ -420,8 +418,6 @@ static void mts_transfer_done( struct urb *transfer ) context->srb->result |= (unsigned)(*context->scsi_status)<<1; mts_transfer_cleanup(transfer); - - return; } @@ -452,8 +448,6 @@ static void mts_data_done( struct urb* transfer ) } mts_get_status(transfer); - - return; } @@ -496,8 +490,6 @@ static void mts_command_done( struct urb *transfer ) mts_get_status(transfer); } } - - return; } static void mts_do_sg (struct urb* transfer) @@ -522,7 +514,6 @@ static void mts_do_sg (struct urb* transfer) sg[context->fragment].length, context->fragment + 1 == scsi_sg_count(context->srb) ? mts_data_done : mts_do_sg); - return; } static const u8 mts_read_image_sig[] = { 0x28, 00, 00, 00 }; diff --git a/drivers/usb/misc/ftdi-elan.c b/drivers/usb/misc/ftdi-elan.c index 82e16630a78b..d7e034a5e1f9 100644 --- a/drivers/usb/misc/ftdi-elan.c +++ b/drivers/usb/misc/ftdi-elan.c @@ -456,7 +456,6 @@ static void ftdi_elan_cancel_targets(struct usb_ftdi *ftdi) static void ftdi_elan_kick_command_queue(struct usb_ftdi *ftdi) { ftdi_command_queue_work(ftdi, 0); - return; } static void ftdi_elan_command_work(struct work_struct *work) @@ -483,7 +482,6 @@ static void ftdi_elan_command_work(struct work_struct *work) static void ftdi_elan_kick_respond_queue(struct usb_ftdi *ftdi) { ftdi_respond_queue_work(ftdi, 0); - return; } static void ftdi_elan_respond_work(struct work_struct *work) diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c index 812dc288bb8c..10405119985c 100644 --- a/drivers/usb/mon/mon_main.c +++ b/drivers/usb/mon/mon_main.c @@ -90,7 +90,6 @@ static void mon_bus_submit(struct mon_bus *mbus, struct urb *urb) r->rnf_submit(r->r_data, urb); } spin_unlock_irqrestore(&mbus->lock, flags); - return; } static void mon_submit(struct usb_bus *ubus, struct urb *urb) @@ -117,7 +116,6 @@ static void mon_bus_submit_error(struct mon_bus *mbus, struct urb *urb, int erro r->rnf_error(r->r_data, urb, error); } spin_unlock_irqrestore(&mbus->lock, flags); - return; } static void mon_submit_error(struct usb_bus *ubus, struct urb *urb, int error) diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index 6fca870e957e..a83a139da5bc 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -829,7 +829,6 @@ void musb_g_rx(struct musb *musb, u8 epnum) DBG(3, "packet waiting for %s%s request\n", musb_ep->desc ? "" : "inactive ", musb_ep->end_point.name); - return; } /* ------------------------------------------------------------ */ diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c index f5d06746cc3b..2edf238b00b9 100644 --- a/drivers/usb/serial/cypress_m8.c +++ b/drivers/usb/serial/cypress_m8.c @@ -1320,8 +1320,6 @@ continue_read: cypress_set_dead(port); } } - - return; } /* cypress_read_int_callback */ diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index e298dc4baed7..e34023ff5771 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -2065,7 +2065,6 @@ static void ftdi_set_termios(struct tty_struct *tty, /* lower DTR/RTS */ clear_mctrl(port, TIOCM_DTR | TIOCM_RTS); } - return; } static int ftdi_tiocmget(struct tty_struct *tty, struct file *file) diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c index a42b29a695b2..26710b189918 100644 --- a/drivers/usb/serial/garmin_gps.c +++ b/drivers/usb/serial/garmin_gps.c @@ -1264,7 +1264,6 @@ static void garmin_read_bulk_callback(struct urb *urb) garmin_data_p->flags &= ~FLAGS_BULK_IN_ACTIVE; spin_unlock_irqrestore(&garmin_data_p->lock, flags); } - return; } diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 76e6fb3aab7a..892e916ef67e 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -1465,8 +1465,6 @@ static void edge_throttle(struct tty_struct *tty) if (status != 0) return; } - - return; } @@ -1770,8 +1768,6 @@ static void edge_break(struct tty_struct *tty, int break_state) dbg("%s - error sending break set/clear command.", __func__); } - - return; } @@ -2042,7 +2038,6 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, dbg("%s - Unrecognized IOSP status code %u", __func__, code); break; } - return; } @@ -2095,8 +2090,6 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 newMsr) /* Save the new modem status */ edge_port->shadowMSR = newMsr & 0xf0; - - return; } @@ -2143,8 +2136,6 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, icount->parity++; if (newLsr & LSR_FRM_ERR) icount->frame++; - - return; } @@ -2720,7 +2711,6 @@ static void change_port_settings(struct tty_struct *tty, baud = tty_termios_baud_rate(old_termios); tty_encode_baud_rate(tty, baud, baud); } - return; } @@ -2922,7 +2912,6 @@ static void load_application_firmware(struct edgeport_serial *edge_serial) 0x40, 0x4000, 0x0001, NULL, 0, 3000); release_firmware(fw); - return; } diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c index 0fca2659206f..4a6da66d5fd2 100644 --- a/drivers/usb/serial/io_ti.c +++ b/drivers/usb/serial/io_ti.c @@ -1571,8 +1571,6 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr) } } tty_kref_put(tty); - - return; } static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data, @@ -2424,7 +2422,6 @@ static void change_port_settings(struct tty_struct *tty, dbg("%s - error %d when trying to write config to device", __func__, status); kfree(config); - return; } static void edge_set_termios(struct tty_struct *tty, @@ -2445,7 +2442,6 @@ static void edge_set_termios(struct tty_struct *tty, return; /* change the port settings to the new ones specified */ change_port_settings(tty, edge_port, old_termios); - return; } static int edge_tiocmset(struct tty_struct *tty, struct file *file, diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c index 74551cb2e8ee..55766a65f0ad 100644 --- a/drivers/usb/serial/iuu_phoenix.c +++ b/drivers/usb/serial/iuu_phoenix.c @@ -801,7 +801,6 @@ static void read_rxcmd_callback(struct urb *urb) iuu_uart_read_callback, port); result = usb_submit_urb(port->read_urb, GFP_ATOMIC); dbg("%s - submit result = %d", __func__, result); - return; } static int iuu_uart_on(struct usb_serial_port *port) diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c index 185fe9a7d4e0..a10dd5676ccc 100644 --- a/drivers/usb/serial/keyspan_pda.c +++ b/drivers/usb/serial/keyspan_pda.c @@ -292,7 +292,6 @@ static void keyspan_pda_rx_unthrottle(struct tty_struct *tty) port->interrupt_in_urb->dev = port->serial->dev; if (usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL)) dbg(" usb_submit_urb(read urb) failed"); - return; } diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c index 30922a7e3347..f442333dfa99 100644 --- a/drivers/usb/serial/mos7720.c +++ b/drivers/usb/serial/mos7720.c @@ -827,7 +827,6 @@ exit: dev_err(&urb->dev->dev, "%s - Error %d submitting control urb\n", __func__, result); - return; } /* @@ -907,7 +906,6 @@ exit: dev_err(&urb->dev->dev, "%s - Error %d submitting control urb\n", __func__, result); - return; } /* @@ -1227,8 +1225,6 @@ static void mos7720_break(struct tty_struct *tty, int break_state) mos7720_port->shadowLCR = data; write_mos_reg(serial, port->number - port->serial->minor, LCR, mos7720_port->shadowLCR); - - return; } /* @@ -1746,7 +1742,6 @@ static void change_port_settings(struct tty_struct *tty, dbg("usb_submit_urb(read bulk) failed, status = %d", status); } - return; } /* @@ -1803,7 +1798,6 @@ static void mos7720_set_termios(struct tty_struct *tty, dbg("usb_submit_urb(read bulk) failed, status = %d", status); } - return; } /* diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c index 585b7e663740..d3fc30c5959d 100644 --- a/drivers/usb/serial/mos7840.c +++ b/drivers/usb/serial/mos7840.c @@ -1355,8 +1355,6 @@ static void mos7840_break(struct tty_struct *tty, int break_state) mos7840_port->shadowLCR); mos7840_set_uart_reg(port, LINE_CONTROL_REGISTER, mos7840_port->shadowLCR); - - return; } /***************************************************************************** @@ -1587,8 +1585,6 @@ static void mos7840_throttle(struct tty_struct *tty) if (status < 0) return; } - - return; } /***************************************************************************** @@ -2063,8 +2059,6 @@ static void mos7840_change_port_settings(struct tty_struct *tty, mos7840_port->delta_msr_cond = 1; dbg("mos7840_change_port_settings mos7840_port->shadowLCR is End %x", mos7840_port->shadowLCR); - - return; } /***************************************************************************** @@ -2133,7 +2127,6 @@ static void mos7840_set_termios(struct tty_struct *tty, mos7840_port->read_urb_busy = false; } } - return; } /***************************************************************************** diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c index 89c724c0ac0a..60f38d5e64fc 100644 --- a/drivers/usb/serial/omninet.c +++ b/drivers/usb/serial/omninet.c @@ -246,8 +246,6 @@ static void omninet_read_bulk_callback(struct urb *urb) dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n", __func__, result); - - return; } static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port, diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c index d47b56e9e8ce..7481ff8a49e4 100644 --- a/drivers/usb/serial/sierra.c +++ b/drivers/usb/serial/sierra.c @@ -620,8 +620,6 @@ static void sierra_indat_callback(struct urb *urb) dev_err(&port->dev, "resubmit read urb failed." "(%d)\n", err); } - - return; } static void sierra_instat_callback(struct urb *urb) diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c index 329d311a35d9..765aa983bf58 100644 --- a/drivers/usb/serial/spcp8x5.c +++ b/drivers/usb/serial/spcp8x5.c @@ -441,7 +441,6 @@ static void spcp8x5_set_termios(struct tty_struct *tty, spcp8x5_set_workMode(serial->dev, 0x000a, SET_WORKING_MODE_U2C, priv->type); } - return; } /* open the serial port. do some usb system call. set termios and get the line diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 0c70b4a621bb..fbc946797801 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -234,7 +234,6 @@ static void usb_wwan_indat_callback(struct urb *urb) } } - return; } static void usb_wwan_outdat_callback(struct urb *urb) diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c index 12ed8209ca72..3f9ac88d588c 100644 --- a/drivers/usb/serial/whiteheat.c +++ b/drivers/usb/serial/whiteheat.c @@ -655,8 +655,6 @@ static void whiteheat_release(struct usb_serial *serial) } kfree(info); } - - return; } static int whiteheat_open(struct tty_struct *tty, struct usb_serial_port *port) @@ -955,8 +953,6 @@ static void whiteheat_throttle(struct tty_struct *tty) spin_lock_irq(&info->lock); info->flags |= THROTTLED; spin_unlock_irq(&info->lock); - - return; } @@ -975,8 +971,6 @@ static void whiteheat_unthrottle(struct tty_struct *tty) if (actually_throttled) rx_data_softint(&info->rx_work); - - return; } |
