cmd_usage(): simplify return code handling
Lots of code use this construct:
cmd_usage(cmdtp);
return 1;
Change cmd_usage() let it return 1 - then we can replace all these
ocurrances by
return cmd_usage(cmdtp);
This fixes a few places with incorrect return code handling, too.
Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/common/cmd_setexpr.c b/common/cmd_setexpr.c
index b3e489f..1ff1232 100644
--- a/common/cmd_setexpr.c
+++ b/common/cmd_setexpr.c
@@ -57,10 +57,8 @@
int w;
/* Validate arguments */
- if ((argc != 5) || (strlen(argv[3]) != 1)) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if ((argc != 5) || (strlen(argv[3]) != 1))
+ return cmd_usage(cmdtp);
w = cmd_get_data_size(argv[0], 4);