drivers/usb/musb/musb_udc.c: Fix GCC 4.6 warning
Fix:
musb_udc.c: In function 'musb_peri_softconnect':
musb_udc.c:166:14: warning: variable 'intrtx' set but not used
[-Wunused-but-set-variable]
musb_udc.c:166:6: warning: variable 'intrrx' set but not used
[-Wunused-but-set-variable]
musb_udc.c:165:5: warning: variable 'intrusb' set but not used
[-Wunused-but-set-variable]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Remy Bohmer <linux@bohmer.net>
Acked-by: Remy Bohmer <linux@bohmer.net>
Acked-by: Marek Vasut <marek.vasut@gmail.com>
diff --git a/drivers/usb/musb/musb_udc.c b/drivers/usb/musb/musb_udc.c
index 6f6ed61..09cdec3 100644
--- a/drivers/usb/musb/musb_udc.c
+++ b/drivers/usb/musb/musb_udc.c
@@ -162,8 +162,6 @@
static void musb_peri_softconnect(void)
{
u8 power, devctl;
- u8 intrusb;
- u16 intrrx, intrtx;
/* Power off MUSB */
power = readb(&musbr->power);
@@ -171,9 +169,9 @@
writeb(power, &musbr->power);
/* Read intr to clear */
- intrusb = readb(&musbr->intrusb);
- intrrx = readw(&musbr->intrrx);
- intrtx = readw(&musbr->intrtx);
+ readb(&musbr->intrusb);
+ readw(&musbr->intrrx);
+ readw(&musbr->intrtx);
udelay(1000 * 1000); /* 1 sec */