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authorBo Shen <voice.shen@atmel.com>2014-08-27 17:28:17 +0800
committerMarek Vasut <marex@denx.de>2014-09-02 14:32:15 +0200
commitf9abd4b415fea2615491e421633ade741224d243 (patch)
tree73f7ba84b191f121f7b98b4ecbef8743cd596a2e /drivers/usb
parent842ef9a98ef8643df87d3ae5664802cd5db2bca0 (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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/atmel_usba_udc.c12
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 2c709738a3..12628effe8 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)