From 25b8ff68bf1d4954d4a9dcb4862c6b6a53cb09e2 Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 4 Nov 2011 12:32:47 +0200 Subject: [PATCH] usb: dwc3: fix few coding style problems There were a few coding style issues with this driver which are now fixed: drivers/usb/dwc3/debugfs.c:48: WARNING: Use #include \ instead of drivers/usb/dwc3/debugfs.c:484: ERROR: space required \ before the open brace '{' drivers/usb/dwc3/ep0.c:261: WARNING: line over 80 characters drivers/usb/dwc3/ep0.c:287: WARNING: suspect code indent \ for conditional statements (16, 23) drivers/usb/dwc3/gadget.c:749: WARNING: line over 80 characters drivers/usb/dwc3/gadget.c:1267: WARNING: line over 80 characters drivers/usb/dwc3/gadget.h:116: WARNING: line over 80 characters drivers/usb/dwc3/io.h:42: WARNING: Use #include \ instead of Signed-off-by: Felipe Balbi --- drivers/usb/dwc3/debugfs.c | 5 ++--- drivers/usb/dwc3/ep0.c | 5 +++-- drivers/usb/dwc3/gadget.c | 10 +++++----- drivers/usb/dwc3/gadget.h | 3 ++- drivers/usb/dwc3/io.h | 2 +- 5 files changed, 13 insertions(+), 12 deletions(-) diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c index ca4be0afc33d..e78abb438b4b 100644 --- a/drivers/usb/dwc3/debugfs.c +++ b/drivers/usb/dwc3/debugfs.c @@ -44,8 +44,7 @@ #include #include #include - -#include +#include #include "core.h" #include "gadget.h" @@ -481,7 +480,7 @@ int __devinit dwc3_debugfs_init(struct dwc3 *dwc) int ret; root = debugfs_create_dir(dev_name(dwc->dev), NULL); - if (IS_ERR(root)){ + if (IS_ERR(root)) { ret = PTR_ERR(root); goto err0; } diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 7da25e181889..861a41aa87d2 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -258,7 +258,8 @@ static void dwc3_ep0_status_cmpl(struct usb_ep *ep, struct usb_request *req) /* * ch 9.4.5 */ -static int dwc3_ep0_handle_status(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl) +static int dwc3_ep0_handle_status(struct dwc3 *dwc, + struct usb_ctrlrequest *ctrl) { struct dwc3_ep *dep; u32 recip; @@ -285,7 +286,7 @@ static int dwc3_ep0_handle_status(struct dwc3 *dwc, struct usb_ctrlrequest *ctrl case USB_RECIP_ENDPOINT: dep = dwc3_wIndex_to_dep(dwc, ctrl->wIndex); if (!dep) - return -EINVAL; + return -EINVAL; if (dep->flags & DWC3_EP_STALL) usb_status = 1 << USB_ENDPOINT_HALT; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 8aff490a1ae1..9497fa5e3921 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -745,8 +745,9 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep, u16 cmd_param, dep->flags |= DWC3_EP_BUSY; dep->res_trans_idx = dwc3_gadget_ep_get_transfer_index(dwc, dep->number); - if (!dep->res_trans_idx) - printk_once(KERN_ERR "%s() res_trans_idx is invalid\n", __func__); + + WARN_ON_ONCE(!dep->res_trans_idx); + return 0; } @@ -1264,11 +1265,10 @@ static int __devinit dwc3_gadget_init_endpoints(struct dwc3 *dwc) &dwc->gadget.ep_list); ret = dwc3_alloc_trb_pool(dep); - if (ret) { - dev_err(dwc->dev, "%s: failed to allocate TRB pool\n", dep->name); + if (ret) return ret; - } } + INIT_LIST_HEAD(&dep->request_list); INIT_LIST_HEAD(&dep->req_queued); } diff --git a/drivers/usb/dwc3/gadget.h b/drivers/usb/dwc3/gadget.h index 5c4a56f055e9..4cdaf02ead5d 100644 --- a/drivers/usb/dwc3/gadget.h +++ b/drivers/usb/dwc3/gadget.h @@ -113,7 +113,8 @@ static inline void dwc3_gadget_move_request_queued(struct dwc3_request *req) void dwc3_gadget_giveback(struct dwc3_ep *dep, struct dwc3_request *req, int status); -void dwc3_ep0_interrupt(struct dwc3 *dwc, const struct dwc3_event_depevt *event); +void dwc3_ep0_interrupt(struct dwc3 *dwc, + const struct dwc3_event_depevt *event); void dwc3_ep0_out_start(struct dwc3 *dwc); int dwc3_gadget_ep0_queue(struct usb_ep *ep, struct usb_request *request, gfp_t gfp_flags); diff --git a/drivers/usb/dwc3/io.h b/drivers/usb/dwc3/io.h index bc957db1ea4b..071d561f3e68 100644 --- a/drivers/usb/dwc3/io.h +++ b/drivers/usb/dwc3/io.h @@ -39,7 +39,7 @@ #ifndef __DRIVERS_USB_DWC3_IO_H #define __DRIVERS_USB_DWC3_IO_H -#include +#include static inline u32 dwc3_readl(void __iomem *base, u32 offset) { -- 2.39.5