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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/main.c
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@@ -1418,10 +1418,8 @@ int do_run (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
{
int i;
if (argc < 2) {
cmd_usage(cmdtp);
return 1;
}
if (argc < 2)
return cmd_usage(cmdtp);
for (i=1; i<argc; ++i) {
char *arg;