When compile with debug information is enabled, if call spin_lock_irqsave, it will give following warning information. 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 ---
include/usb/lin_gadget_compat.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/include/usb/lin_gadget_compat.h b/include/usb/lin_gadget_compat.h index a25e9d9..fb525e7 100644 --- a/include/usb/lin_gadget_compat.h +++ b/include/usb/lin_gadget_compat.h @@ -15,7 +15,7 @@ /* common */ #define spin_lock_init(...) #define spin_lock(...) -#define spin_lock_irqsave(lock, flags) do { debug("%lu\n", flags); } while (0) +#define spin_lock_irqsave(lock, flags) do { flags = 1; debug("%lu\n", flags); } while (0) #define spin_unlock(...) #define spin_unlock_irqrestore(lock, flags) do {flags = 0; } while (0) #define disable_irq(...)