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cmd_usage(): simplify return code handling

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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>
This commit is contained in:
Wolfgang Denk
2010-07-17 01:06:04 +02:00
parent debb6299ac
commit 47e26b1bf9
89 changed files with 454 additions and 833 deletions
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6
common/cmd_setexpr.c
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@@ -57,10 +57,8 @@ int do_setexpr(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
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);