Commit 10f4dd78 authored by Wolfgang Denk's avatar Wolfgang Denk

common/cmd_usb.c: fix warning: variable ... set but not used

Fix:
cmd_usb.c: In function 'usb_show_tree_graph':
cmd_usb.c:284:29: warning: variable 'port' set but not used [-Wunused-but-set-variable]
Signed-off-by: default avatarWolfgang Denk <wd@denx.de>
Cc: Remy Bohmer <linux@bohmer.net>
Acked-by: default avatarRemy Bohmer <linux@bohmer.net>
parent bf513c2d
......@@ -281,7 +281,7 @@ static inline char *portspeed(int speed)
void usb_show_tree_graph(struct usb_device *dev, char *pre)
{
int i, index;
int has_child, last_child, port;
int has_child, last_child;
index = strlen(pre);
printf(" %s", pre);
......@@ -300,7 +300,6 @@ void usb_show_tree_graph(struct usb_device *dev, char *pre)
/* found our pointer, see if we have a
* little sister
*/
port = i;
while (i++ < dev->parent->maxchild) {
if (dev->parent->children[i] != NULL) {
/* found a sister */
......
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