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| 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_cache.c | |
| parent | debb6299ac1180a08f29f88c6d782b21a9c98707 (diff) | |
| download | u-boot-imx-47e26b1bf91ddef69f4a3892815c857db094cef9.zip u-boot-imx-47e26b1bf91ddef69f4a3892815c857db094cef9.tar.gz u-boot-imx-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_cache.c')
| -rw-r--r-- | common/cmd_cache.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/common/cmd_cache.c b/common/cmd_cache.c index be87b5c..5cdd834 100644 --- a/common/cmd_cache.c +++ b/common/cmd_cache.c @@ -34,10 +34,6 @@ int do_icache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) switch (argc) { case 2: /* on / off */ switch (on_off(argv[1])) { -#if 0 /* prevented by varargs handling; FALLTROUGH is harmless, too */ - default: cmd_usage(cmdtp); - return; -#endif case 0: icache_disable(); break; case 1: icache_enable (); @@ -49,8 +45,7 @@ int do_icache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) icache_status() ? "ON" : "OFF"); return 0; default: - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } return 0; } @@ -60,10 +55,6 @@ int do_dcache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) switch (argc) { case 2: /* on / off */ switch (on_off(argv[1])) { -#if 0 /* prevented by varargs handling; FALLTROUGH is harmless, too */ - default: cmd_usage(cmdtp); - return; -#endif case 0: dcache_disable(); break; case 1: dcache_enable (); @@ -75,8 +66,7 @@ int do_dcache ( cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) dcache_status() ? "ON" : "OFF"); return 0; default: - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } return 0; |