From 7891adf18ad9658950e532b840f1d84d8ac6cce2 Mon Sep 17 00:00:00 2001 From: Tilman Schmidt Date: Sun, 25 Oct 2009 09:30:37 +0000 Subject: bas_gigaset: checkpatch cleanup On the quest for the holy grail of checkpatch.pl silence. Impact: cosmetic Signed-off-by: Tilman Schmidt Signed-off-by: David S. Miller --- drivers/isdn/gigaset/bas-gigaset.c | 68 +++++++++++++++++++++++--------------- 1 file changed, 41 insertions(+), 27 deletions(-) (limited to 'drivers/isdn/gigaset/bas-gigaset.c') diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c index 388e63a8ae94..9fd19db045fb 100644 --- a/drivers/isdn/gigaset/bas-gigaset.c +++ b/drivers/isdn/gigaset/bas-gigaset.c @@ -57,7 +57,7 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode"); #define USB_SX353_PRODUCT_ID 0x0022 /* table of devices that work with this driver */ -static const struct usb_device_id gigaset_table [] = { +static const struct usb_device_id gigaset_table[] = { { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3070_PRODUCT_ID) }, { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_3075_PRODUCT_ID) }, { USB_DEVICE(USB_GIGA_VENDOR_ID, USB_SX303_PRODUCT_ID) }, @@ -137,7 +137,7 @@ struct bas_cardstate { #define BS_RESETTING 0x200 /* waiting for HD_RESET_INTERRUPT_PIPE_ACK */ -static struct gigaset_driver *driver = NULL; +static struct gigaset_driver *driver; /* usb specific object needed to register this driver with the usb subsystem */ static struct usb_driver gigaset_usb_driver = { @@ -601,11 +601,12 @@ static int atread_submit(struct cardstate *cs, int timeout) ucs->dr_cmd_in.wLength = cpu_to_le16(ucs->rcvbuf_size); usb_fill_control_urb(ucs->urb_cmd_in, ucs->udev, usb_rcvctrlpipe(ucs->udev, 0), - (unsigned char*) & ucs->dr_cmd_in, + (unsigned char *) &ucs->dr_cmd_in, ucs->rcvbuf, ucs->rcvbuf_size, read_ctrl_callback, cs->inbuf); - if ((ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC)) != 0) { + ret = usb_submit_urb(ucs->urb_cmd_in, GFP_ATOMIC); + if (ret != 0) { update_basstate(ucs, 0, BS_ATRDPEND); dev_err(cs->dev, "could not submit HD_READ_ATMESSAGE: %s\n", get_usb_rcmsg(ret)); @@ -652,13 +653,11 @@ static void read_int_callback(struct urb *urb) return; case -ENODEV: /* device removed */ case -ESHUTDOWN: /* device shut down */ - //FIXME use this as disconnect indicator? gig_dbg(DEBUG_USBREQ, "%s: device disconnected", __func__); return; default: /* severe trouble */ dev_warn(cs->dev, "interrupt read: %s\n", get_usb_statmsg(status)); - //FIXME corrective action? resubmission always ok? goto resubmit; } @@ -742,7 +741,8 @@ static void read_int_callback(struct urb *urb) kfree(ucs->rcvbuf); ucs->rcvbuf_size = 0; } - if ((ucs->rcvbuf = kmalloc(l, GFP_ATOMIC)) == NULL) { + ucs->rcvbuf = kmalloc(l, GFP_ATOMIC); + if (ucs->rcvbuf == NULL) { spin_unlock_irqrestore(&cs->lock, flags); dev_err(cs->dev, "out of memory receiving AT data\n"); error_reset(cs); @@ -750,12 +750,12 @@ static void read_int_callback(struct urb *urb) } ucs->rcvbuf_size = l; ucs->retry_cmd_in = 0; - if ((rc = atread_submit(cs, BAS_TIMEOUT)) < 0) { + rc = atread_submit(cs, BAS_TIMEOUT); + if (rc < 0) { kfree(ucs->rcvbuf); ucs->rcvbuf = NULL; ucs->rcvbuf_size = 0; if (rc != -ENODEV) { - //FIXME corrective action? spin_unlock_irqrestore(&cs->lock, flags); error_reset(cs); break; @@ -940,7 +940,8 @@ static int starturbs(struct bc_state *bcs) } dump_urb(DEBUG_ISO, "Initial isoc read", urb); - if ((rc = usb_submit_urb(urb, GFP_ATOMIC)) != 0) + rc = usb_submit_urb(urb, GFP_ATOMIC); + if (rc != 0) goto error; } @@ -1045,7 +1046,8 @@ static int submit_iso_write_urb(struct isow_urbctx_t *ucx) /* compute frame length according to flow control */ ifd->length = BAS_NORMFRAME; - if ((corrbytes = atomic_read(&ubc->corrbytes)) != 0) { + corrbytes = atomic_read(&ubc->corrbytes); + if (corrbytes != 0) { gig_dbg(DEBUG_ISO, "%s: corrbytes=%d", __func__, corrbytes); if (corrbytes > BAS_HIGHFRAME - BAS_NORMFRAME) @@ -1284,7 +1286,8 @@ static void read_iso_tasklet(unsigned long data) for (;;) { /* retrieve URB */ spin_lock_irqsave(&ubc->isoinlock, flags); - if (!(urb = ubc->isoindone)) { + urb = ubc->isoindone; + if (!urb) { spin_unlock_irqrestore(&ubc->isoinlock, flags); return; } @@ -1371,7 +1374,7 @@ static void read_iso_tasklet(unsigned long data) "isochronous read: %d data bytes missing\n", totleft); - error: +error: /* URB processed, resubmit */ for (frame = 0; frame < BAS_NUMFRAMES; frame++) { urb->iso_frame_desc[frame].status = 0; @@ -1568,7 +1571,7 @@ static int req_submit(struct bc_state *bcs, int req, int val, int timeout) ucs->dr_ctrl.wLength = 0; usb_fill_control_urb(ucs->urb_ctrl, ucs->udev, usb_sndctrlpipe(ucs->udev, 0), - (unsigned char*) &ucs->dr_ctrl, NULL, 0, + (unsigned char *) &ucs->dr_ctrl, NULL, 0, write_ctrl_callback, ucs); ucs->retry_ctrl = 0; ret = usb_submit_urb(ucs->urb_ctrl, GFP_ATOMIC); @@ -1621,7 +1624,8 @@ static int gigaset_init_bchannel(struct bc_state *bcs) return -EHOSTUNREACH; } - if ((ret = starturbs(bcs)) < 0) { + ret = starturbs(bcs); + if (ret < 0) { dev_err(cs->dev, "could not start isochronous I/O for channel B%d: %s\n", bcs->channel + 1, @@ -1633,7 +1637,8 @@ static int gigaset_init_bchannel(struct bc_state *bcs) } req = bcs->channel ? HD_OPEN_B2CHANNEL : HD_OPEN_B1CHANNEL; - if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) { + ret = req_submit(bcs, req, 0, BAS_TIMEOUT); + if (ret < 0) { dev_err(cs->dev, "could not open channel B%d\n", bcs->channel + 1); stopurbs(bcs->hw.bas); @@ -1677,7 +1682,8 @@ static int gigaset_close_bchannel(struct bc_state *bcs) /* channel running: tell device to close it */ req = bcs->channel ? HD_CLOSE_B2CHANNEL : HD_CLOSE_B1CHANNEL; - if ((ret = req_submit(bcs, req, 0, BAS_TIMEOUT)) < 0) + ret = req_submit(bcs, req, 0, BAS_TIMEOUT); + if (ret < 0) dev_err(cs->dev, "closing channel B%d failed\n", bcs->channel + 1); @@ -1703,10 +1709,12 @@ static void complete_cb(struct cardstate *cs) gig_dbg(DEBUG_TRANSCMD|DEBUG_LOCKCMD, "write_command: sent %u bytes, %u left", cs->curlen, cs->cmdbytes); - if ((cs->cmdbuf = cb->next) != NULL) { + if (cb->next != NULL) { + cs->cmdbuf = cb->next; cs->cmdbuf->prev = NULL; cs->curlen = cs->cmdbuf->len; } else { + cs->cmdbuf = NULL; cs->lastcmdbuf = NULL; cs->curlen = 0; } @@ -1833,7 +1841,7 @@ static int atwrite_submit(struct cardstate *cs, unsigned char *buf, int len) ucs->dr_cmd_out.wLength = cpu_to_le16(len); usb_fill_control_urb(ucs->urb_cmd_out, ucs->udev, usb_sndctrlpipe(ucs->udev, 0), - (unsigned char*) &ucs->dr_cmd_out, buf, len, + (unsigned char *) &ucs->dr_cmd_out, buf, len, write_command_callback, cs); rc = usb_submit_urb(ucs->urb_cmd_out, GFP_ATOMIC); if (unlikely(rc)) { @@ -1953,7 +1961,8 @@ static int gigaset_write_cmd(struct cardstate *cs, if (len > IF_WRITEBUF) len = IF_WRITEBUF; - if (!(cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC))) { + cb = kmalloc(sizeof(struct cmdbuf_t) + len, GFP_ATOMIC); + if (!cb) { dev_err(cs->dev, "%s: out of memory\n", __func__); rc = -ENOMEM; goto notqueued; @@ -2100,7 +2109,8 @@ static int gigaset_initbcshw(struct bc_state *bcs) } ubc->isooutdone = ubc->isooutfree = ubc->isooutovfl = NULL; ubc->numsub = 0; - if (!(ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL))) { + ubc->isooutbuf = kmalloc(sizeof(struct isowbuf_t), GFP_KERNEL); + if (!ubc->isooutbuf) { pr_err("out of memory\n"); kfree(ubc); bcs->hw.bas = NULL; @@ -2252,7 +2262,8 @@ static int gigaset_probe(struct usb_interface *interface, gig_dbg(DEBUG_ANY, "%s: wrong alternate setting %d - trying to switch", __func__, hostif->desc.bAlternateSetting); - if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3) < 0) { + if (usb_set_interface(udev, hostif->desc.bInterfaceNumber, 3) + < 0) { dev_warn(&udev->dev, "usb_set_interface failed, " "device %d interface %d altsetting %d\n", udev->devnum, hostif->desc.bInterfaceNumber, @@ -2321,14 +2332,16 @@ static int gigaset_probe(struct usb_interface *interface, (endpoint->bEndpointAddress) & 0x0f), ucs->int_in_buf, IP_MSGSIZE, read_int_callback, cs, endpoint->bInterval); - if ((rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL)) != 0) { + rc = usb_submit_urb(ucs->urb_int_in, GFP_KERNEL); + if (rc != 0) { dev_err(cs->dev, "could not submit interrupt URB: %s\n", get_usb_rcmsg(rc)); goto error; } /* tell the device that the driver is ready */ - if ((rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0)) != 0) + rc = req_submit(cs->bcs, HD_DEVICE_INIT_ACK, 0, 0); + if (rc != 0) goto error; /* tell common part that the device is ready */ @@ -2524,9 +2537,10 @@ static int __init bas_gigaset_init(void) int result; /* allocate memory for our driver state and intialize it */ - if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS, - GIGASET_MODULENAME, GIGASET_DEVNAME, - &gigops, THIS_MODULE)) == NULL) + driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS, + GIGASET_MODULENAME, GIGASET_DEVNAME, + &gigops, THIS_MODULE); + if (driver == NULL) goto error; /* register this driver with the USB subsystem */ -- cgit v1.2.3