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_mfsl.c | |
| parent | debb6299ac1180a08f29f88c6d782b21a9c98707 (diff) | |
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_mfsl.c')
| -rw-r--r-- | common/cmd_mfsl.c | 28 |
1 files changed, 10 insertions, 18 deletions
diff --git a/common/cmd_mfsl.c b/common/cmd_mfsl.c index eeef2cddab..00180b0f2c 100644 --- a/common/cmd_mfsl.c +++ b/common/cmd_mfsl.c @@ -37,17 +37,14 @@ int do_frd (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) unsigned int num; unsigned int blocking; - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); fslnum = (unsigned int)simple_strtoul (argv[1], NULL, 16); blocking = (unsigned int)simple_strtoul (argv[2], NULL, 16); if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) { puts ("Bad number of FSL\n"); - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } switch (fslnum) { @@ -195,18 +192,14 @@ int do_fwr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) unsigned int num; unsigned int blocking; - if (argc < 3) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 3) + return cmd_usage(cmdtp); fslnum = (unsigned int)simple_strtoul (argv[1], NULL, 16); num = (unsigned int)simple_strtoul (argv[2], NULL, 16); blocking = (unsigned int)simple_strtoul (argv[3], NULL, 16); - if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) { - cmd_usage(cmdtp); - return 1; - } + if (fslnum < 0 || fslnum >= XILINX_FSL_NUMBER) + return cmd_usage(cmdtp); switch (fslnum) { #if (XILINX_FSL_NUMBER > 0) @@ -353,10 +346,9 @@ int do_rspr (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[]) unsigned int reg = 0; unsigned int val = 0; - if (argc < 2) { - cmd_usage(cmdtp); - return 1; - } + if (argc < 2) + return cmd_usage(cmdtp); + reg = (unsigned int)simple_strtoul (argv[1], NULL, 16); val = (unsigned int)simple_strtoul (argv[2], NULL, 16); switch (reg) { |