Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932294Ab0FYSfb (ORCPT ); Fri, 25 Jun 2010 14:35:31 -0400 Received: from webhosting01.bon.m2soft.com ([195.38.20.32]:56089 "EHLO webhosting01.bon.m2soft.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756697Ab0FYSfa (ORCPT ); Fri, 25 Jun 2010 14:35:30 -0400 Date: Fri, 25 Jun 2010 20:25:37 +0200 From: Nicolas Kaiser To: Pete Zaitcev Cc: Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] usb: usblp: fixed switch, brace, whitespace and spacing coding style issues Message-ID: <20100625202537.1cd4526c@absol.kitzblitz> Organization: - X-Face: "fF&[w2"Nws:JNH4'g|:gVhgGKLhj|X}}&w&V?]0=,7n`jy8D6e[Jh=7+ca|4~t5e[ItpL5 N'y~Mvi-vJm`"1T5fi1^b!&EG]6nW~C!FN},=$G?^U2t~n[3;u\"5-|~H{-5]IQ2 X-Mailer: Claws Mail (Linux) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 17106 Lines: 614 Fixed switch, brace, whitespace and spacing coding style issues. Signed-off-by: Nicolas Kaiser --- drivers/usb/class/usblp.c | 371 ++++++++++++++++++++++----------------------- 1 files changed, 185 insertions(+), 186 deletions(-) diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c index 2250095..74759df 100644 --- a/drivers/usb/class/usblp.c +++ b/drivers/usb/class/usblp.c @@ -135,7 +135,7 @@ MFG:HEWLETT-PACKARD;MDL:DESKJET 970C;CMD:MLC,PCL,PML;CLASS:PRINTER;DESCRIPTION:H * ->lock locks what interrupt accesses. */ struct usblp { - struct usb_device *dev; /* USB device */ + struct usb_device *dev; /* USB device */ struct mutex wmut; struct mutex mut; spinlock_t lock; /* locks rcomplete, wcomplete */ @@ -169,7 +169,8 @@ struct usblp { }; #ifdef DEBUG -static void usblp_dump(struct usblp *usblp) { +static void usblp_dump(struct usblp *usblp) +{ int p; dbg("usblp=0x%p", usblp); @@ -216,8 +217,8 @@ static const struct quirk_printer_struct quirk_printers[] = { { 0x03f0, 0x0304, USBLP_QUIRK_BIDIR }, /* HP DeskJet 810C/812C */ { 0x03f0, 0x0404, USBLP_QUIRK_BIDIR }, /* HP DeskJet 830C */ { 0x03f0, 0x0504, USBLP_QUIRK_BIDIR }, /* HP DeskJet 885C */ - { 0x03f0, 0x0604, USBLP_QUIRK_BIDIR }, /* HP DeskJet 840C */ - { 0x03f0, 0x0804, USBLP_QUIRK_BIDIR }, /* HP DeskJet 816C */ + { 0x03f0, 0x0604, USBLP_QUIRK_BIDIR }, /* HP DeskJet 840C */ + { 0x03f0, 0x0804, USBLP_QUIRK_BIDIR }, /* HP DeskJet 816C */ { 0x03f0, 0x1104, USBLP_QUIRK_BIDIR }, /* HP Deskjet 959C */ { 0x0409, 0xefbe, USBLP_QUIRK_BIDIR }, /* NEC Picty900 (HP OEM) */ { 0x0409, 0xbef4, USBLP_QUIRK_BIDIR }, /* NEC Picty760 (HP OEM) */ @@ -254,9 +255,8 @@ static int usblp_ctrl_msg(struct usblp *usblp, int request, int type, int dir, i /* High byte has the interface index. Low byte has the alternate setting. */ - if ((request == USBLP_REQ_GET_ID) && (type == USB_TYPE_CLASS)) { - index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting; - } + if ((request == USBLP_REQ_GET_ID) && (type == USB_TYPE_CLASS)) + index = (usblp->ifnum<<8)|usblp->protocol[usblp->current_protocol].alt_setting; retval = usb_control_msg(usblp->dev, dir ? usb_rcvctrlpipe(usblp->dev, 0) : usb_sndctrlpipe(usblp->dev, 0), @@ -372,7 +372,7 @@ static int usblp_check_status(struct usblp *usblp, int err) return newerr; } -static int handle_bidir (struct usblp *usblp) +static int handle_bidir(struct usblp *usblp) { if (usblp->bidir && usblp->used) { if (usblp_submit_read(usblp) < 0) @@ -395,14 +395,13 @@ static int usblp_open(struct inode *inode, struct file *file) if (minor < 0) return -ENODEV; - mutex_lock (&usblp_mutex); + mutex_lock(&usblp_mutex); retval = -ENODEV; intf = usb_find_interface(&usblp_driver, minor); - if (!intf) { + if (!intf) goto out; - } - usblp = usb_get_intfdata (intf); + usblp = usb_get_intfdata(intf); if (!usblp || !usblp->dev || !usblp->present) goto out; @@ -433,18 +432,18 @@ static int usblp_open(struct inode *inode, struct file *file) retval = -EIO; } out: - mutex_unlock (&usblp_mutex); + mutex_unlock(&usblp_mutex); return retval; } -static void usblp_cleanup (struct usblp *usblp) +static void usblp_cleanup(struct usblp *usblp) { printk(KERN_INFO "usblp%d: removed\n", usblp->minor); kfree(usblp->readbuf); - kfree (usblp->device_id_string); - kfree (usblp->statusbuf); - kfree (usblp); + kfree(usblp->device_id_string); + kfree(usblp->statusbuf); + kfree(usblp); } static void usblp_unlink_urbs(struct usblp *usblp) @@ -458,14 +457,14 @@ static int usblp_release(struct inode *inode, struct file *file) usblp->flags &= ~LP_ABORT; - mutex_lock (&usblp_mutex); + mutex_lock(&usblp_mutex); usblp->used = 0; if (usblp->present) { usblp_unlink_urbs(usblp); usb_autopm_put_interface(usblp->intf); - } else /* finish cleanup from disconnect */ - usblp_cleanup (usblp); - mutex_unlock (&usblp_mutex); + } else /* finish cleanup from disconnect */ + usblp_cleanup(usblp); + mutex_unlock(&usblp_mutex); return 0; } @@ -495,190 +494,190 @@ static long usblp_ioctl(struct file *file, unsigned int cmd, unsigned long arg) int twoints[2]; int retval = 0; - mutex_lock (&usblp->mut); + mutex_lock(&usblp->mut); if (!usblp->present) { retval = -ENODEV; goto done; } dbg("usblp_ioctl: cmd=0x%x (%c nr=%d len=%d dir=%d)", cmd, _IOC_TYPE(cmd), - _IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd) ); + _IOC_NR(cmd), _IOC_SIZE(cmd), _IOC_DIR(cmd)); if (_IOC_TYPE(cmd) == 'P') /* new-style ioctl number */ switch (_IOC_NR(cmd)) { - case IOCNR_GET_DEVICE_ID: /* get the DEVICE_ID string */ - if (_IOC_DIR(cmd) != _IOC_READ) { - retval = -EINVAL; - goto done; - } + case IOCNR_GET_DEVICE_ID: /* get the DEVICE_ID string */ + if (_IOC_DIR(cmd) != _IOC_READ) { + retval = -EINVAL; + goto done; + } - length = usblp_cache_device_id_string(usblp); - if (length < 0) { - retval = length; - goto done; - } - if (length > _IOC_SIZE(cmd)) - length = _IOC_SIZE(cmd); /* truncate */ - - if (copy_to_user((void __user *) arg, - usblp->device_id_string, - (unsigned long) length)) { - retval = -EFAULT; - goto done; - } + length = usblp_cache_device_id_string(usblp); + if (length < 0) { + retval = length; + goto done; + } + if (length > _IOC_SIZE(cmd)) + length = _IOC_SIZE(cmd); /* truncate */ + + if (copy_to_user((void __user *) arg, + usblp->device_id_string, + (unsigned long) length)) { + retval = -EFAULT; + goto done; + } - break; + break; - case IOCNR_GET_PROTOCOLS: - if (_IOC_DIR(cmd) != _IOC_READ || - _IOC_SIZE(cmd) < sizeof(twoints)) { - retval = -EINVAL; - goto done; - } + case IOCNR_GET_PROTOCOLS: + if (_IOC_DIR(cmd) != _IOC_READ || + _IOC_SIZE(cmd) < sizeof(twoints)) { + retval = -EINVAL; + goto done; + } - twoints[0] = usblp->current_protocol; - twoints[1] = 0; - for (i = USBLP_FIRST_PROTOCOL; - i <= USBLP_LAST_PROTOCOL; i++) { - if (usblp->protocol[i].alt_setting >= 0) - twoints[1] |= (1<current_protocol; + twoints[1] = 0; + for (i = USBLP_FIRST_PROTOCOL; + i <= USBLP_LAST_PROTOCOL; i++) { + if (usblp->protocol[i].alt_setting >= 0) + twoints[1] |= (1<current_protocol); - } - break; + usblp_unlink_urbs(usblp); + retval = usblp_set_protocol(usblp, arg); + if (retval < 0) { + usblp_set_protocol(usblp, + usblp->current_protocol); + } + break; - case IOCNR_HP_SET_CHANNEL: - if (_IOC_DIR(cmd) != _IOC_WRITE || - le16_to_cpu(usblp->dev->descriptor.idVendor) != 0x03F0 || - usblp->quirks & USBLP_QUIRK_BIDIR) { - retval = -EINVAL; - goto done; - } + case IOCNR_HP_SET_CHANNEL: + if (_IOC_DIR(cmd) != _IOC_WRITE || + le16_to_cpu(usblp->dev->descriptor.idVendor) != 0x03F0 || + usblp->quirks & USBLP_QUIRK_BIDIR) { + retval = -EINVAL; + goto done; + } - err = usblp_hp_channel_change_request(usblp, - arg, &newChannel); - if (err < 0) { - dev_err(&usblp->dev->dev, - "usblp%d: error = %d setting " - "HP channel\n", - usblp->minor, err); - retval = -EIO; - goto done; - } + err = usblp_hp_channel_change_request(usblp, + arg, &newChannel); + if (err < 0) { + dev_err(&usblp->dev->dev, + "usblp%d: error = %d setting " + "HP channel\n", + usblp->minor, err); + retval = -EIO; + goto done; + } - dbg("usblp%d requested/got HP channel %ld/%d", - usblp->minor, arg, newChannel); - break; + dbg("usblp%d requested/got HP channel %ld/%d", + usblp->minor, arg, newChannel); + break; - case IOCNR_GET_BUS_ADDRESS: - if (_IOC_DIR(cmd) != _IOC_READ || - _IOC_SIZE(cmd) < sizeof(twoints)) { - retval = -EINVAL; - goto done; - } + case IOCNR_GET_BUS_ADDRESS: + if (_IOC_DIR(cmd) != _IOC_READ || + _IOC_SIZE(cmd) < sizeof(twoints)) { + retval = -EINVAL; + goto done; + } - twoints[0] = usblp->dev->bus->busnum; - twoints[1] = usblp->dev->devnum; - if (copy_to_user((void __user *)arg, - (unsigned char *)twoints, - sizeof(twoints))) { - retval = -EFAULT; - goto done; - } + twoints[0] = usblp->dev->bus->busnum; + twoints[1] = usblp->dev->devnum; + if (copy_to_user((void __user *)arg, + (unsigned char *)twoints, + sizeof(twoints))) { + retval = -EFAULT; + goto done; + } - dbg("usblp%d is bus=%d, device=%d", - usblp->minor, twoints[0], twoints[1]); - break; + dbg("usblp%d is bus=%d, device=%d", + usblp->minor, twoints[0], twoints[1]); + break; - case IOCNR_GET_VID_PID: - if (_IOC_DIR(cmd) != _IOC_READ || - _IOC_SIZE(cmd) < sizeof(twoints)) { - retval = -EINVAL; - goto done; - } + case IOCNR_GET_VID_PID: + if (_IOC_DIR(cmd) != _IOC_READ || + _IOC_SIZE(cmd) < sizeof(twoints)) { + retval = -EINVAL; + goto done; + } - twoints[0] = le16_to_cpu(usblp->dev->descriptor.idVendor); - twoints[1] = le16_to_cpu(usblp->dev->descriptor.idProduct); - if (copy_to_user((void __user *)arg, - (unsigned char *)twoints, - sizeof(twoints))) { - retval = -EFAULT; - goto done; - } + twoints[0] = le16_to_cpu(usblp->dev->descriptor.idVendor); + twoints[1] = le16_to_cpu(usblp->dev->descriptor.idProduct); + if (copy_to_user((void __user *)arg, + (unsigned char *)twoints, + sizeof(twoints))) { + retval = -EFAULT; + goto done; + } - dbg("usblp%d is VID=0x%4.4X, PID=0x%4.4X", - usblp->minor, twoints[0], twoints[1]); - break; + dbg("usblp%d is VID=0x%4.4X, PID=0x%4.4X", + usblp->minor, twoints[0], twoints[1]); + break; - case IOCNR_SOFT_RESET: - if (_IOC_DIR(cmd) != _IOC_NONE) { - retval = -EINVAL; - goto done; - } - retval = usblp_reset(usblp); - break; - default: - retval = -ENOTTY; + case IOCNR_SOFT_RESET: + if (_IOC_DIR(cmd) != _IOC_NONE) { + retval = -EINVAL; + goto done; + } + retval = usblp_reset(usblp); + break; + default: + retval = -ENOTTY; } else /* old-style ioctl value */ switch (cmd) { - case LPGETSTATUS: - if ((retval = usblp_read_status(usblp, usblp->statusbuf))) { - if (printk_ratelimit()) - printk(KERN_ERR "usblp%d:" - "failed reading printer status (%d)\n", - usblp->minor, retval); - retval = -EIO; - goto done; - } - status = *usblp->statusbuf; - if (copy_to_user ((void __user *)arg, &status, sizeof(int))) - retval = -EFAULT; - break; + case LPGETSTATUS: + if ((retval = usblp_read_status(usblp, usblp->statusbuf))) { + if (printk_ratelimit()) + printk(KERN_ERR "usblp%d:" + "failed reading printer status (%d)\n", + usblp->minor, retval); + retval = -EIO; + goto done; + } + status = *usblp->statusbuf; + if (copy_to_user((void __user *)arg, &status, sizeof(int))) + retval = -EFAULT; + break; - case LPABORT: - if (arg) - usblp->flags |= LP_ABORT; - else - usblp->flags &= ~LP_ABORT; - break; + case LPABORT: + if (arg) + usblp->flags |= LP_ABORT; + else + usblp->flags &= ~LP_ABORT; + break; - default: - retval = -ENOTTY; + default: + retval = -ENOTTY; } done: - mutex_unlock (&usblp->mut); + mutex_unlock(&usblp->mut); return retval; } @@ -840,7 +839,7 @@ static ssize_t usblp_read(struct file *file, char __user *buffer, size_t len, lo } done: - mutex_unlock (&usblp->mut); + mutex_unlock(&usblp->mut); return count; } @@ -1023,7 +1022,7 @@ raise_urb: * while you are sending print data, and you don't try to query the * printer status every couple of milliseconds, you will probably be OK. */ -static unsigned int usblp_quirks (__u16 vendor, __u16 product) +static unsigned int usblp_quirks(__u16 vendor, __u16 product) { int i; @@ -1031,7 +1030,7 @@ static unsigned int usblp_quirks (__u16 vendor, __u16 product) if (vendor == quirk_printers[i].vendorId && product == quirk_printers[i].productId) return quirk_printers[i].quirks; - } + } return 0; } @@ -1061,7 +1060,7 @@ static struct usb_class_driver usblp_class = { static ssize_t usblp_show_ieee1284_id(struct device *dev, struct device_attribute *attr, char *buf) { struct usb_interface *intf = to_usb_interface(dev); - struct usblp *usblp = usb_get_intfdata (intf); + struct usblp *usblp = usb_get_intfdata(intf); if (usblp->device_id_string[0] == 0 && usblp->device_id_string[1] == 0) @@ -1075,7 +1074,7 @@ static DEVICE_ATTR(ieee1284_id, S_IRUGO, usblp_show_ieee1284_id, NULL); static int usblp_probe(struct usb_interface *intf, const struct usb_device_id *id) { - struct usb_device *dev = interface_to_usbdev (intf); + struct usb_device *dev = interface_to_usbdev(intf); struct usblp *usblp; int protocol; int retval; @@ -1089,7 +1088,7 @@ static int usblp_probe(struct usb_interface *intf, } usblp->dev = dev; mutex_init(&usblp->wmut); - mutex_init (&usblp->mut); + mutex_init(&usblp->mut); spin_lock_init(&usblp->lock); init_waitqueue_head(&usblp->rwait); init_waitqueue_head(&usblp->wwait); @@ -1153,7 +1152,7 @@ static int usblp_probe(struct usb_interface *intf, usblp_check_status(usblp, 0); #endif - usb_set_intfdata (intf, usblp); + usb_set_intfdata(intf, usblp); usblp->present = 1; @@ -1177,7 +1176,7 @@ static int usblp_probe(struct usb_interface *intf, return 0; abort_intfdata: - usb_set_intfdata (intf, NULL); + usb_set_intfdata(intf, NULL); device_remove_file(&intf->dev, &dev_attr_ieee1284_id); abort: kfree(usblp->readbuf); @@ -1340,35 +1339,35 @@ static int usblp_cache_device_id_string(struct usblp *usblp) static void usblp_disconnect(struct usb_interface *intf) { - struct usblp *usblp = usb_get_intfdata (intf); + struct usblp *usblp = usb_get_intfdata(intf); usb_deregister_dev(intf, &usblp_class); if (!usblp || !usblp->dev) { dev_err(&intf->dev, "bogus disconnect\n"); - BUG (); + BUG(); } device_remove_file(&intf->dev, &dev_attr_ieee1284_id); - mutex_lock (&usblp_mutex); - mutex_lock (&usblp->mut); + mutex_lock(&usblp_mutex); + mutex_lock(&usblp->mut); usblp->present = 0; wake_up(&usblp->wwait); wake_up(&usblp->rwait); - usb_set_intfdata (intf, NULL); + usb_set_intfdata(intf, NULL); usblp_unlink_urbs(usblp); - mutex_unlock (&usblp->mut); + mutex_unlock(&usblp->mut); if (!usblp->used) - usblp_cleanup (usblp); - mutex_unlock (&usblp_mutex); + usblp_cleanup(usblp); + mutex_unlock(&usblp_mutex); } static int usblp_suspend(struct usb_interface *intf, pm_message_t message) { - struct usblp *usblp = usb_get_intfdata (intf); + struct usblp *usblp = usb_get_intfdata(intf); usblp_unlink_urbs(usblp); #if 0 /* XXX Do we want this? What if someone is reading, should we fail? */ @@ -1382,10 +1381,10 @@ static int usblp_suspend(struct usb_interface *intf, pm_message_t message) static int usblp_resume(struct usb_interface *intf) { - struct usblp *usblp = usb_get_intfdata (intf); + struct usblp *usblp = usb_get_intfdata(intf); int r; - r = handle_bidir (usblp); + r = handle_bidir(usblp); return r; } @@ -1401,7 +1400,7 @@ static const struct usb_device_id usblp_ids[] = { { } /* Terminating entry */ }; -MODULE_DEVICE_TABLE (usb, usblp_ids); +MODULE_DEVICE_TABLE(usb, usblp_ids); static struct usb_driver usblp_driver = { .name = "usblp", @@ -1426,8 +1425,8 @@ static void __exit usblp_exit(void) module_init(usblp_init); module_exit(usblp_exit); -MODULE_AUTHOR( DRIVER_AUTHOR ); -MODULE_DESCRIPTION( DRIVER_DESC ); +MODULE_AUTHOR(DRIVER_AUTHOR); +MODULE_DESCRIPTION(DRIVER_DESC); module_param(proto_bias, int, S_IRUGO | S_IWUSR); MODULE_PARM_DESC(proto_bias, "Favourite protocol number"); MODULE_LICENSE("GPL"); -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/