From 8857ec2871c9ad39deb6800c06907f6795239eb4 Mon Sep 17 00:00:00 2001 From: Fabio Porcedda Date: Mon, 16 Sep 2013 11:47:51 +0200 Subject: net: usb: cdc_ether: fix checkpatch errors and warnings Signed-off-by: Fabio Porcedda Acked-by: Oliver Neukum Signed-off-by: David S. Miller --- drivers/net/usb/cdc_ether.c | 47 +++++++++++++++++++-------------------------- 1 file changed, 20 insertions(+), 27 deletions(-) (limited to 'drivers/net/usb') diff --git a/drivers/net/usb/cdc_ether.c b/drivers/net/usb/cdc_ether.c index 98aef3bac7d8..c36b1c3c5b19 100644 --- a/drivers/net/usb/cdc_ether.c +++ b/drivers/net/usb/cdc_ether.c @@ -33,7 +33,7 @@ #include -#if defined(CONFIG_USB_NET_RNDIS_HOST) || defined(CONFIG_USB_NET_RNDIS_HOST_MODULE) +#if IS_ENABLED(CONFIG_USB_NET_RNDIS_HOST) static int is_rndis(struct usb_interface_descriptor *desc) { @@ -69,8 +69,7 @@ static const u8 mbm_guid[16] = { 0xa6, 0x07, 0xc0, 0xff, 0xcb, 0x7e, 0x39, 0x2a, }; -/* - * probes control interface, claims data interface, collects the bulk +/* probes control interface, claims data interface, collects the bulk * endpoints, activates data interface (if needed), maybe sets MTU. * all pure cdc, except for certain firmware workarounds, and knowing * that rndis uses one different rule. @@ -88,7 +87,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) struct usb_cdc_mdlm_desc *desc = NULL; struct usb_cdc_mdlm_detail_desc *detail = NULL; - if (sizeof dev->data < sizeof *info) + if (sizeof(dev->data) < sizeof(*info)) return -EDOM; /* expect strict spec conformance for the descriptors, but @@ -126,10 +125,10 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) is_activesync(&intf->cur_altsetting->desc) || is_wireless_rndis(&intf->cur_altsetting->desc)); - memset(info, 0, sizeof *info); + memset(info, 0, sizeof(*info)); info->control = intf; while (len > 3) { - if (buf [1] != USB_DT_CS_INTERFACE) + if (buf[1] != USB_DT_CS_INTERFACE) goto next_desc; /* use bDescriptorSubType to identify the CDC descriptors. @@ -139,14 +138,14 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) * in favor of a complicated OID-based RPC scheme doing what * CDC Ethernet achieves with a simple descriptor. */ - switch (buf [2]) { + switch (buf[2]) { case USB_CDC_HEADER_TYPE: if (info->header) { dev_dbg(&intf->dev, "extra CDC header\n"); goto bad_desc; } info->header = (void *) buf; - if (info->header->bLength != sizeof *info->header) { + if (info->header->bLength != sizeof(*info->header)) { dev_dbg(&intf->dev, "CDC header len %u\n", info->header->bLength); goto bad_desc; @@ -175,7 +174,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) goto bad_desc; } info->u = (void *) buf; - if (info->u->bLength != sizeof *info->u) { + if (info->u->bLength != sizeof(*info->u)) { dev_dbg(&intf->dev, "CDC union len %u\n", info->u->bLength); goto bad_desc; @@ -233,7 +232,7 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) goto bad_desc; } info->ether = (void *) buf; - if (info->ether->bLength != sizeof *info->ether) { + if (info->ether->bLength != sizeof(*info->ether)) { dev_dbg(&intf->dev, "CDC ether len %u\n", info->ether->bLength); goto bad_desc; @@ -274,8 +273,8 @@ int usbnet_generic_cdc_bind(struct usbnet *dev, struct usb_interface *intf) break; } next_desc: - len -= buf [0]; /* bLength */ - buf += buf [0]; + len -= buf[0]; /* bLength */ + buf += buf[0]; } /* Microsoft ActiveSync based and some regular RNDIS devices lack the @@ -379,9 +378,7 @@ void usbnet_cdc_unbind(struct usbnet *dev, struct usb_interface *intf) } EXPORT_SYMBOL_GPL(usbnet_cdc_unbind); -/*------------------------------------------------------------------------- - * - * Communications Device Class, Ethernet Control model +/* Communications Device Class, Ethernet Control model * * Takes two interfaces. The DATA interface is inactive till an altsetting * is selected. Configuration data includes class descriptors. There's @@ -389,8 +386,7 @@ EXPORT_SYMBOL_GPL(usbnet_cdc_unbind); * * This should interop with whatever the 2.4 "CDCEther.c" driver * (by Brad Hards) talked with, with more functionality. - * - *-------------------------------------------------------------------------*/ + */ static void dumpspeed(struct usbnet *dev, __le32 *speeds) { @@ -404,7 +400,7 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb) { struct usb_cdc_notification *event; - if (urb->actual_length < sizeof *event) + if (urb->actual_length < sizeof(*event)) return; /* SPEED_CHANGE can get split into two 8-byte packets */ @@ -423,7 +419,7 @@ void usbnet_cdc_status(struct usbnet *dev, struct urb *urb) case USB_CDC_NOTIFY_SPEED_CHANGE: /* tx/rx rates */ netif_dbg(dev, timer, dev->net, "CDC: speed change (len %d)\n", urb->actual_length); - if (urb->actual_length != (sizeof *event + 8)) + if (urb->actual_length != (sizeof(*event) + 8)) set_bit(EVENT_STS_SPLIT, &dev->flags); else dumpspeed(dev, (__le32 *) &event[1]); @@ -469,7 +465,6 @@ EXPORT_SYMBOL_GPL(usbnet_cdc_bind); static const struct driver_info cdc_info = { .description = "CDC Ethernet Device", .flags = FLAG_ETHER | FLAG_POINTTOPOINT, - // .check_connect = cdc_check_connect, .bind = usbnet_cdc_bind, .unbind = usbnet_cdc_unbind, .status = usbnet_cdc_status, @@ -493,9 +488,8 @@ static const struct driver_info wwan_info = { #define DELL_VENDOR_ID 0x413C #define REALTEK_VENDOR_ID 0x0bda -static const struct usb_device_id products [] = { -/* - * BLACKLIST !! +static const struct usb_device_id products[] = { +/* BLACKLIST !! * * First blacklist any products that are egregiously nonconformant * with the CDC Ethernet specs. Minor braindamage we cope with; when @@ -542,7 +536,7 @@ static const struct usb_device_id products [] = { .driver_info = 0, }, { .match_flags = USB_DEVICE_ID_MATCH_INT_INFO - | USB_DEVICE_ID_MATCH_DEVICE, + | USB_DEVICE_ID_MATCH_DEVICE, .idVendor = 0x04DD, .idProduct = 0x8007, /* C-700 */ ZAURUS_MASTER_INTERFACE, @@ -659,8 +653,7 @@ static const struct usb_device_id products [] = { .driver_info = 0, }, -/* - * WHITELIST!!! +/* WHITELIST!!! * * CDC Ether uses two interfaces, not necessarily consecutive. * We match the main interface, ignoring the optional device @@ -749,7 +742,7 @@ static const struct usb_device_id products [] = { .bInterfaceProtocol = 255, .driver_info = (unsigned long)&wwan_info, }, - { }, // END + { }, /* END */ }; MODULE_DEVICE_TABLE(usb, products); -- cgit v1.2.3