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/s3c_udc_otg.c | 10 +++++----- drivers/usb/gadget/s3c_udc_otg_xfer_dma.c | 6 +++--- 2 files changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/gadget/s3c_udc_otg.c b/drivers/usb/gadget/s3c_udc_otg.c index 63d4487..a8856bd 100644 --- a/drivers/usb/gadget/s3c_udc_otg.c +++ b/drivers/usb/gadget/s3c_udc_otg.c @@ -283,7 +283,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) { struct s3c_udc *dev = the_controller; int retval = 0; - unsigned long flags; + unsigned long flags = 0;
debug_cond(DEBUG_SETUP != 0, "%s: %s\n", __func__, "no name");
@@ -331,7 +331,7 @@ int usb_gadget_register_driver(struct usb_gadget_driver *driver) int usb_gadget_unregister_driver(struct usb_gadget_driver *driver) { struct s3c_udc *dev = the_controller; - unsigned long flags; + unsigned long flags = 0;
if (!dev) return -ENODEV; @@ -575,7 +575,7 @@ static int s3c_ep_enable(struct usb_ep *_ep, { struct s3c_ep *ep; struct s3c_udc *dev; - unsigned long flags; + unsigned long flags = 0;
debug("%s: %p\n", __func__, _ep);
@@ -639,7 +639,7 @@ static int s3c_ep_enable(struct usb_ep *_ep, static int s3c_ep_disable(struct usb_ep *_ep) { struct s3c_ep *ep; - unsigned long flags; + unsigned long flags = 0;
debug("%s: %p\n", __func__, _ep);
@@ -697,7 +697,7 @@ static int s3c_dequeue(struct usb_ep *_ep, struct usb_request *_req) { struct s3c_ep *ep; struct s3c_request *req; - unsigned long flags; + unsigned long flags = 0;
debug("%s: %p\n", __func__, _ep);
diff --git a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c index 06dfeed..4f69b22 100644 --- a/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c +++ b/drivers/usb/gadget/s3c_udc_otg_xfer_dma.c @@ -466,7 +466,7 @@ static int s3c_udc_irq(int irq, void *_dev) struct s3c_udc *dev = _dev; u32 intr_status; u32 usb_status, gintmsk; - unsigned long flags; + unsigned long flags = 0;
spin_lock_irqsave(&dev->lock, flags);
@@ -585,7 +585,7 @@ static int s3c_queue(struct usb_ep *_ep, struct usb_request *_req, struct s3c_request *req; struct s3c_ep *ep; struct s3c_udc *dev; - unsigned long flags; + unsigned long flags = 0; u32 ep_num, gintsts;
req = container_of(_req, struct s3c_request, req); @@ -1033,7 +1033,7 @@ static int s3c_udc_set_halt(struct usb_ep *_ep, int value) { struct s3c_ep *ep; struct s3c_udc *dev; - unsigned long flags; + unsigned long flags = 0; u8 ep_num;
ep = container_of(_ep, struct s3c_ep, ep);