diff options
| author | Wolfgang Denk <wd@denx.de> | 2010-07-17 01:06:04 +0200 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2010-07-24 20:43:57 +0200 |
| commit | 47e26b1bf91ddef69f4a3892815c857db094cef9 (patch) | |
| tree | 7d688085d23779707c637703273f79bd3cca83e0 /common/cmd_misc.c | |
| parent | debb6299ac1180a08f29f88c6d782b21a9c98707 (diff) | |
| download | bootable_bootloader_goldelico_gta04-47e26b1bf91ddef69f4a3892815c857db094cef9.zip bootable_bootloader_goldelico_gta04-47e26b1bf91ddef69f4a3892815c857db094cef9.tar.gz bootable_bootloader_goldelico_gta04-47e26b1bf91ddef69f4a3892815c857db094cef9.tar.bz2 | |
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>
Diffstat (limited to 'common/cmd_misc.c')
| -rw-r--r-- | common/cmd_misc.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/common/cmd_misc.c b/common/cmd_misc.c index 8439da2..061b1bb 100644 --- a/common/cmd_misc.c +++ b/common/cmd_misc.c @@ -32,17 +32,15 @@ int do_sleep (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) ulong start = get_timer(0); ulong delay; - if (argc != 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc != 2) + return cmd_usage(cmdtp); delay = simple_strtoul(argv[1], NULL, 10) * CONFIG_SYS_HZ; while (get_timer(start) < delay) { - if (ctrlc ()) { + if (ctrlc ()) return (-1); - } + udelay (100); } |