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 ---
drivers/usb/gadget/atmel_usba_udc.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/usb/gadget/atmel_usba_udc.c b/drivers/usb/gadget/atmel_usba_udc.c index 2c70973..12628ef 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)