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drivers/usb/musb/musb_hcd.c: Fix GCC 4.6 warning

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Fix:
musb_hcd.c: In function 'submit_control_msg':
musb_hcd.c:851:6: warning: variable 'csr' set but not used
[-Wunused-but-set-variable]

Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Anatolij Gustschin 2011-11-19 13:12:09 +00:00 committed by Heiko Schocher
parent 5721385b18
commit 94191960cb
1 changed files with 1 additions and 2 deletions
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3
drivers/usb/musb/musb_hcd.c
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@ -848,7 +848,6 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
int len, struct devrequest *setup)
{
int devnum = usb_pipedevice(pipe);
u16 csr;
u8 devspeed;
#ifdef MUSB_NO_MULTIPOINT
@ -862,7 +861,7 @@ int submit_control_msg(struct usb_device *dev, unsigned long pipe, void *buffer,
/* select control endpoint */
writeb(MUSB_CONTROL_EP, &musbr->index);
csr = readw(&musbr->txcsr);
readw(&musbr->txcsr);
#ifndef MUSB_NO_MULTIPOINT
/* target addr and (for multipoint) hub addr/port */