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/amcc/makalu/cmd_pll.c b/board/amcc/makalu/cmd_pll.c
index 3c0dc5f..7f75ad7 100644
--- a/board/amcc/makalu/cmd_pll.c
+++ b/board/amcc/makalu/cmd_pll.c
@@ -182,14 +182,14 @@
{
char c = '\0';
pll_freq_t pll_freq;
- if (argc < 2) {
- cmd_usage(cmdtp);
- goto ret;
- }
- for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++)
+ if (argc < 2)
+ return cmd_usage(cmdtp);
+
+ for (pll_freq = PLL_ebc20; pll_freq < PLL_TOTAL; pll_freq++) {
if (!strcmp(pll_name[pll_freq], argv[1]))
break;
+ }
switch (pll_freq) {
case PLL_ebc20:
@@ -223,8 +223,7 @@
default:
printf("Invalid options\n\n");
- cmd_usage(cmdtp);
- goto ret;
+ return cmd_usage(cmdtp);
}
printf("PLL set to %s, "