diff options
| author | Bo Shen <voice.shen@atmel.com> | 2014-08-27 17:28:17 +0800 |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2014-09-02 14:32:15 +0200 |
| commit | f9abd4b415fea2615491e421633ade741224d243 (patch) | |
| tree | 73f7ba84b191f121f7b98b4ecbef8743cd596a2e | |
| parent | 842ef9a98ef8643df87d3ae5664802cd5db2bca0 (diff) | |
USB: gadget: atmel: get rid of debug compile warning
When enable debug option to compile, it will give the following
warning, this patch is used to get rid of it.
--->8---
warning: 'flags' is used uninitialized in this function [-Wuninitialized]
---8<---
Signed-off-by: Bo Shen <voice.shen@atmel.com>
| -rw-r--r-- | drivers/usb/gadget/atmel_usba_udc.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 2c709738a3c..12628effe8b 100644 --- a/drivers/usb/gadget/atmel_usba_udc.c +++ b/drivers/usb/gadget/atmel_usba_udc.c @@ -171,7 +171,7 @@ usba_ep_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc) { struct usba_ep *ep = to_usba_ep(_ep); struct usba_udc *udc = ep->udc; - unsigned long flags, ept_cfg, maxpacket; + unsigned long flags = 0, ept_cfg, maxpacket; unsigned int nr_trans; DBG(DBG_GADGET, "%s: ep_enable: desc=%p\n", ep->ep.name, desc); @@ -274,7 +274,7 @@ static int usba_ep_disable(struct usb_ep *_ep) struct usba_ep *ep = to_usba_ep(_ep); struct usba_udc *udc = ep->udc; LIST_HEAD(req_list); - unsigned long flags; + unsigned long flags = 0; DBG(DBG_GADGET, "ep_disable: %s\n", ep->ep.name); @@ -339,7 +339,7 @@ usba_ep_queue(struct usb_ep *_ep, struct usb_request *_req, gfp_t gfp_flags) struct usba_request *req = to_usba_req(_req); struct usba_ep *ep = to_usba_ep(_ep); struct usba_udc *udc = ep->udc; - unsigned long flags; + unsigned long flags = 0; int ret; DBG(DBG_GADGET | DBG_QUEUE | DBG_REQ, "%s: queue req %p, len %u\n", @@ -401,7 +401,7 @@ static int usba_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req) static int usba_ep_set_halt(struct usb_ep *_ep, int value) { struct usba_ep *ep = to_usba_ep(_ep); - unsigned long flags; + unsigned long flags = 0; int ret = 0; DBG(DBG_GADGET, "endpoint %s: %s HALT\n", ep->ep.name, @@ -480,7 +480,7 @@ static int usba_udc_get_frame(struct usb_gadget *gadget) static int usba_udc_wakeup(struct usb_gadget *gadget) { struct usba_udc *udc = to_usba_udc(gadget); - unsigned long flags; + unsigned long flags = 0; u32 ctrl; int ret = -EINVAL; @@ -499,7 +499,7 @@ static int usba_udc_set_selfpowered(struct usb_gadget *gadget, int is_selfpowered) { struct usba_udc *udc = to_usba_udc(gadget); - unsigned long flags; + unsigned long flags = 0; spin_lock_irqsave(&udc->lock, flags); if (is_selfpowered) |