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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_portio.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_portio.c')
| -rw-r--r-- | common/cmd_portio.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/common/cmd_portio.c b/common/cmd_portio.c index 92d61d2..4f2f499 100644 --- a/common/cmd_portio.c +++ b/common/cmd_portio.c @@ -43,13 +43,12 @@ int do_portio_out (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) uint size = out_last_size; uint value = out_last_value; - if (argc != 3) { - cmd_usage(cmdtp); - return 1; - } + if (argc != 3) + return cmd_usage(cmdtp); if ((flag & CMD_FLAG_REPEAT) == 0) { - /* New command specified. Check for a size specification. + /* + * New command specified. Check for a size specification. * Defaults to long if no or incorrect specification. */ size = cmd_get_data_size (argv[0], 1); @@ -102,13 +101,12 @@ int do_portio_in (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) uint addr = in_last_addr; uint size = in_last_size; - if (argc != 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc != 2) + return cmd_usage(cmdtp); if ((flag & CMD_FLAG_REPEAT) == 0) { - /* New command specified. Check for a size specification. + /* + * New command specified. Check for a size specification. * Defaults to long if no or incorrect specification. */ size = cmd_get_data_size (argv[0], 1); |