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/board/w7o/cmd_vpd.c b/board/w7o/cmd_vpd.c
index 44d40ee..cab9881 100644
--- a/board/w7o/cmd_vpd.c
+++ b/board/w7o/cmd_vpd.c
@@ -38,10 +38,8 @@
uchar dev_addr = CONFIG_SYS_DEF_EEPROM_ADDR;
/* Validate usage */
- if (argc > 2) {
- cmd_usage(cmdtp);
- return 1;
- }
+ if (argc > 2)
+ return cmd_usage(cmdtp);
/* Passed in EEPROM address */
if (argc == 2)