From 469271f8c48f12efc63a49b5bb388a754c957a0b Mon Sep 17 00:00:00 2001 From: Matthias Beyer Date: Thu, 10 Oct 2013 23:41:27 +0200 Subject: [PATCH] drivers: usb: core: {file,hub,sysfs,usb}.c: Whitespace fixes including: - removing of trailing whitespace - removing spaces before array indexing (foo [] to foo[]) - reindention of a switch-case block - spaces to tabs Signed-off-by: Matthias Beyer Signed-off-by: Greg Kroah-Hartman --- drivers/usb/core/file.c | 6 +-- drivers/usb/core/hub.c | 111 +++++++++++++++++++-------------------- drivers/usb/core/sysfs.c | 5 +- drivers/usb/core/usb.c | 2 +- 4 files changed, 62 insertions(+), 62 deletions(-) diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c index 7421888087a3..903c7efcc367 100644 --- a/drivers/usb/core/file.c +++ b/drivers/usb/core/file.c @@ -8,7 +8,7 @@ * (C) Copyright Deti Fliegl 1999 (new USB architecture) * (C) Copyright Randy Dunlap 2000 * (C) Copyright David Brownell 2000-2001 (kernel hotplug, usb_device_id, - more docs, etc) + * more docs, etc) * (C) Copyright Yggdrasil Computing, Inc. 2000 * (usb_device_id matching changes by Adam J. Richter) * (C) Copyright Greg Kroah-Hartman 2002-2003 @@ -44,7 +44,7 @@ static int usb_open(struct inode * inode, struct file * file) file->f_op = new_fops; /* Curiouser and curiouser... NULL ->open() as "no device" ? */ if (file->f_op->open) - err = file->f_op->open(inode,file); + err = file->f_op->open(inode, file); if (err) { fops_put(file->f_op); file->f_op = fops_get(old_fops); @@ -166,7 +166,7 @@ int usb_register_dev(struct usb_interface *intf, char *temp; #ifdef CONFIG_USB_DYNAMIC_MINORS - /* + /* * We don't care what the device tries to start at, we want to start * at zero to pack the devices into the smallest available space with * no holes in the minor range. diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 2e804a5354c5..6e451ca4c2df 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -120,7 +120,7 @@ static inline char *portspeed(struct usb_hub *hub, int portstatus) if (hub_is_superspeed(hub->hdev)) return "5.0 Gb/s"; if (portstatus & USB_PORT_STAT_HIGH_SPEED) - return "480 Mb/s"; + return "480 Mb/s"; else if (portstatus & USB_PORT_STAT_LOW_SPEED) return "1.5 Mb/s"; else @@ -862,7 +862,7 @@ static int hub_hub_status(struct usb_hub *hub, "%s failed (err = %d)\n", __func__, ret); } else { *status = le16_to_cpu(hub->status->hub.wHubStatus); - *change = le16_to_cpu(hub->status->hub.wHubChange); + *change = le16_to_cpu(hub->status->hub.wHubChange); ret = 0; } mutex_unlock(&hub->status_mutex); @@ -961,7 +961,7 @@ static void hub_port_logical_disconnect(struct usb_hub *hub, int port1) */ set_bit(port1, hub->change_bits); - kick_khubd(hub); + kick_khubd(hub); } /** @@ -1366,7 +1366,7 @@ static int hub_configure(struct usb_hub *hub, if ((wHubCharacteristics & HUB_CHAR_COMPOUND) && !(hub_is_superspeed(hdev))) { int i; - char portstr [USB_MAXCHILDREN + 1]; + char portstr[USB_MAXCHILDREN + 1]; for (i = 0; i < hdev->maxchild; i++) portstr[i] = hub->descriptor->u.hs.DeviceRemovable @@ -1434,32 +1434,32 @@ static int hub_configure(struct usb_hub *hub, /* Note 8 FS bit times == (8 bits / 12000000 bps) ~= 666ns */ switch (wHubCharacteristics & HUB_CHAR_TTTT) { - case HUB_TTTT_8_BITS: - if (hdev->descriptor.bDeviceProtocol != 0) { - hub->tt.think_time = 666; - dev_dbg(hub_dev, "TT requires at most %d " - "FS bit times (%d ns)\n", - 8, hub->tt.think_time); - } - break; - case HUB_TTTT_16_BITS: - hub->tt.think_time = 666 * 2; - dev_dbg(hub_dev, "TT requires at most %d " - "FS bit times (%d ns)\n", - 16, hub->tt.think_time); - break; - case HUB_TTTT_24_BITS: - hub->tt.think_time = 666 * 3; - dev_dbg(hub_dev, "TT requires at most %d " - "FS bit times (%d ns)\n", - 24, hub->tt.think_time); - break; - case HUB_TTTT_32_BITS: - hub->tt.think_time = 666 * 4; + case HUB_TTTT_8_BITS: + if (hdev->descriptor.bDeviceProtocol != 0) { + hub->tt.think_time = 666; dev_dbg(hub_dev, "TT requires at most %d " "FS bit times (%d ns)\n", - 32, hub->tt.think_time); - break; + 8, hub->tt.think_time); + } + break; + case HUB_TTTT_16_BITS: + hub->tt.think_time = 666 * 2; + dev_dbg(hub_dev, "TT requires at most %d " + "FS bit times (%d ns)\n", + 16, hub->tt.think_time); + break; + case HUB_TTTT_24_BITS: + hub->tt.think_time = 666 * 3; + dev_dbg(hub_dev, "TT requires at most %d " + "FS bit times (%d ns)\n", + 24, hub->tt.think_time); + break; + case HUB_TTTT_32_BITS: + hub->tt.think_time = 666 * 4; + dev_dbg(hub_dev, "TT requires at most %d " + "FS bit times (%d ns)\n", + 32, hub->tt.think_time); + break; } /* probe() zeroes hub->indicator[] */ @@ -1565,7 +1565,7 @@ static int hub_configure(struct usb_hub *hub, /* maybe cycle the hub leds */ if (hub->has_indicators && blinkenlights) - hub->indicator [0] = INDICATOR_CYCLE; + hub->indicator[0] = INDICATOR_CYCLE; for (i = 0; i < hdev->maxchild; i++) { ret = usb_hub_create_port_device(hub, i + 1); @@ -1983,7 +1983,7 @@ static void choose_devnum(struct usb_device *udev) if (devnum >= 128) devnum = find_next_zero_bit(bus->devmap.devicemap, 128, 1); - bus->devnum_next = ( devnum >= 127 ? 1 : devnum + 1); + bus->devnum_next = (devnum >= 127 ? 1 : devnum + 1); } if (devnum < 128) { set_bit(devnum, bus->devmap.devicemap); @@ -2237,8 +2237,7 @@ static int usb_enumerate_device(struct usb_device *udev) udev->product = kstrdup("n/a (unauthorized)", GFP_KERNEL); udev->manufacturer = kstrdup("n/a (unauthorized)", GFP_KERNEL); udev->serial = kstrdup("n/a (unauthorized)", GFP_KERNEL); - } - else { + } else { /* read the standard strings and cache them if present */ udev->product = usb_cache_string(udev, udev->descriptor.iProduct); udev->manufacturer = usb_cache_string(udev, @@ -3113,8 +3112,8 @@ static int finish_port_resume(struct usb_device *udev) retry_reset_resume: status = usb_reset_and_verify_device(udev); - /* 10.5.4.5 says be sure devices in the tree are still there. - * For now let's assume the device didn't go crazy on resume, + /* 10.5.4.5 says be sure devices in the tree are still there. + * For now let's assume the device didn't go crazy on resume, * and device drivers will know about any resume quirks. */ if (status == 0) { @@ -3860,7 +3859,7 @@ EXPORT_SYMBOL_GPL(usb_enable_ltm); * Between connect detection and reset signaling there must be a delay * of 100ms at least for debounce and power-settling. The corresponding * timer shall restart whenever the downstream port detects a disconnect. - * + * * Apparently there are some bluetooth and irda-dongles and a number of * low-speed devices for which this debounce period may last over a second. * Not covered by the spec - but easy to deal with. @@ -4060,7 +4059,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, udev->tt = &hub->tt; udev->ttport = port1; } - + /* Why interleave GET_DESCRIPTOR and SET_ADDRESS this way? * Because device hardware and firmware is sometimes buggy in * this area, and this is how Linux has done it for ages. @@ -4135,11 +4134,11 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, #undef GET_DESCRIPTOR_BUFSIZE } - /* - * If device is WUSB, we already assigned an - * unauthorized address in the Connect Ack sequence; - * authorization will assign the final address. - */ + /* + * If device is WUSB, we already assigned an + * unauthorized address in the Connect Ack sequence; + * authorization will assign the final address. + */ if (udev->wusb == 0) { for (j = 0; j < SET_ADDRESS_TRIES; ++j) { retval = hub_set_address(udev, devnum); @@ -4168,7 +4167,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, msleep(10); if (USE_NEW_SCHEME(retry_counter) && !(hcd->driver->flags & HCD_USB3)) break; - } + } retval = usb_get_device_descriptor(udev, 8); if (retval < 8) { @@ -4224,7 +4223,7 @@ hub_port_init (struct usb_hub *hub, struct usb_device *udev, int port1, udev->ep0.desc.wMaxPacketSize = cpu_to_le16(i); usb_ep0_reinit(udev); } - + retval = usb_get_device_descriptor(udev, USB_DT_DEVICE_SIZE); if (retval < (signed)sizeof(udev->descriptor)) { if (retval != -ENODEV) @@ -4321,7 +4320,7 @@ hub_power_remaining (struct usb_hub *hub) } if (remaining < 0) { dev_warn(hub->intfdev, "%dmA over power budget!\n", - - remaining); + -remaining); remaining = 0; } return remaining; @@ -4432,7 +4431,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, set_port_feature(hdev, port1, USB_PORT_FEAT_POWER); if (portstatus & USB_PORT_STAT_ENABLE) - goto done; + goto done; return; } if (hub_is_superspeed(hub->hdev)) @@ -4455,7 +4454,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, } usb_set_device_state(udev, USB_STATE_POWERED); - udev->bus_mA = hub->mA_per_port; + udev->bus_mA = hub->mA_per_port; udev->level = hdev->level + 1; udev->wusb = hub_is_wusb(hub); @@ -4509,7 +4508,7 @@ static void hub_port_connect_change(struct usb_hub *hub, int port1, goto loop_disable; } } - + /* check for devices running slower than they could */ if (le16_to_cpu(udev->descriptor.bcdUSB) >= 0x0200 && udev->speed == USB_SPEED_FULL @@ -4569,7 +4568,7 @@ loop: dev_err(hub_dev, "unable to enumerate USB device on port %d\n", port1); } - + done: hub_port_disable(hub, port1, 1); if (hcd->driver->relinquish_port && !hub->hdev->parent) @@ -4734,7 +4733,7 @@ static void hub_events(void) * EM interference sometimes causes badly * shielded USB devices to be shutdown by * the hub, this hack enables them again. - * Works at least with mouse driver. + * Works at least with mouse driver. */ if (!(portstatus & USB_PORT_STAT_ENABLE) && !connect_change @@ -4846,7 +4845,7 @@ static void hub_events(void) dev_dbg(hub_dev, "over-current change\n"); clear_hub_feature(hdev, C_HUB_OVER_CURRENT); msleep(500); /* Cool down */ - hub_power_on(hub, true); + hub_power_on(hub, true); hub_hub_status(hub, &status, &unused); if (status & HUB_STATUS_OVERCURRENT) dev_err(hub_dev, "over-current " @@ -4866,7 +4865,7 @@ static void hub_events(void) usb_unlock_device(hdev); kref_put(&hub->kref, hub_release); - } /* end while (1) */ + } /* end while (1) */ } static int hub_thread(void *__unused) @@ -4891,7 +4890,7 @@ static int hub_thread(void *__unused) static const struct usb_device_id hub_id_table[] = { { .match_flags = USB_DEVICE_ID_MATCH_VENDOR - | USB_DEVICE_ID_MATCH_INT_CLASS, + | USB_DEVICE_ID_MATCH_INT_CLASS, .idVendor = USB_VENDOR_GENESYS_LOGIC, .bInterfaceClass = USB_CLASS_HUB, .driver_info = HUB_QUIRK_CHECK_PORT_AUTOSUSPEND}, @@ -5125,13 +5124,13 @@ static int usb_reset_and_verify_device(struct usb_device *udev) if (ret < 0) goto re_enumerate; - + /* Device might have changed firmware (DFU or similar) */ if (descriptors_changed(udev, &descriptor, bos)) { dev_info(&udev->dev, "device firmware changed\n"); udev->descriptor = descriptor; /* for disconnect() calls */ goto re_enumerate; - } + } /* Restore the device's previous configuration */ if (!udev->actconfig) @@ -5156,7 +5155,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev) udev->actconfig->desc.bConfigurationValue, ret); mutex_unlock(hcd->bandwidth_mutex); goto re_enumerate; - } + } mutex_unlock(hcd->bandwidth_mutex); usb_set_device_state(udev, USB_STATE_CONFIGURED); @@ -5203,7 +5202,7 @@ done: usb_release_bos_descriptor(udev); udev->bos = bos; return 0; - + re_enumerate: /* LPM state doesn't matter when we're about to destroy the device. */ hub_port_logical_disconnect(parent_hub, port1); diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c index 59cb5f99467a..5cf431b0424c 100644 --- a/drivers/usb/core/sysfs.c +++ b/drivers/usb/core/sysfs.c @@ -398,7 +398,8 @@ static DEVICE_ATTR_RW(autosuspend); static const char on_string[] = "on"; static const char auto_string[] = "auto"; -static void warn_level(void) { +static void warn_level(void) +{ static int level_warned; if (!level_warned) { @@ -652,7 +653,7 @@ static ssize_t authorized_store(struct device *dev, result = usb_deauthorize_device(usb_dev); else result = usb_authorize_device(usb_dev); - return result < 0? result : size; + return result < 0 ? result : size; } static DEVICE_ATTR_IGNORE_LOCKDEP(authorized, S_IRUGO | S_IWUSR, authorized_show, authorized_store); diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c index 0a6ee2e70b25..4d1144990d4c 100644 --- a/drivers/usb/core/usb.c +++ b/drivers/usb/core/usb.c @@ -497,7 +497,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent, dev->authorized = 1; else { dev->authorized = usb_hcd->authorized_default; - dev->wusb = usb_bus_is_wusb(bus)? 1 : 0; + dev->wusb = usb_bus_is_wusb(bus) ? 1 : 0; } return dev; } -- 2.30.2