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GCC4.6: Squash warnings in common/usb.c

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usb.c: In function ‘usb_parse_config’:
usb.c:331:17: warning: variable ‘ch’ set but not used
[-Wunused-but-set-variable]
usb.c: In function ‘usb_hub_port_connect_change’:
usb.c:1123:29: warning: variable ‘portchange’ set but not used
[-Wunused-but-set-variable]
usb.c: In function ‘usb_hub_configure’:
usb.c:1183:25: warning: variable ‘hubsts’ set but not used
[-Wunused-but-set-variable]

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Cc: Wolfgang Denk <wd@denx.de>
Cc: Simon Glass <sjg@chromium.org>
Cc: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Marek Vasut 2011-10-25 11:39:14 +02:00 committed by Wolfgang Denk
parent 25a8c4f597
commit 88ec8c1246
1 changed files with 7 additions and 14 deletions
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21
common/usb.c
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@ -56,15 +56,15 @@
#endif
#ifdef DEBUG
#define USB_DEBUG
#define USB_HUB_DEBUG
#define USB_DEBUG 1
#define USB_HUB_DEBUG 1
#else
#define USB_DEBUG 0
#define USB_HUB_DEBUG 0
#endif
#ifdef USB_DEBUG
#define USB_PRINTF(fmt, args...) printf(fmt , ##args)
#else
#define USB_PRINTF(fmt, args...)
#endif
#define USB_PRINTF(fmt, args...) debug_cond(USB_DEBUG, fmt, ##args)
#define USB_HUB_PRINTF(fmt, args...) debug_cond(USB_HUB_DEBUG, fmt, ##args)
#define USB_BUFSIZ 512
@ -968,13 +968,6 @@ void usb_scan_devices(void)
* Probes device for being a hub and configurate it
*/
#ifdef USB_HUB_DEBUG
#define USB_HUB_PRINTF(fmt, args...) printf(fmt , ##args)
#else
#define USB_HUB_PRINTF(fmt, args...)
#endif
static struct usb_hub_device hub_dev[USB_MAX_HUB];
static int usb_hub_index;