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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_scsi.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_scsi.c')
| -rw-r--r-- | common/cmd_scsi.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/common/cmd_scsi.c b/common/cmd_scsi.c index 5b2df28..6b937f9 100644 --- a/common/cmd_scsi.c +++ b/common/cmd_scsi.c @@ -229,8 +229,7 @@ int do_scsiboot (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) boot_device = argv[2]; break; default: - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } if (!boot_device) { @@ -346,7 +345,8 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { switch (argc) { case 0: - case 1: cmd_usage(cmdtp); return 1; + case 1: return cmd_usage(cmdtp); + case 2: if (strncmp(argv[1],"res",3) == 0) { printf("\nReset SCSI\n"); @@ -392,8 +392,7 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) printf("\nno SCSI devices available\n"); return 1; } - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); case 3: if (strncmp(argv[1],"dev",3) == 0) { int dev = (int)simple_strtoul(argv[2], NULL, 10); @@ -421,8 +420,7 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) } return 1; } - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); default: /* at least 4 args */ if (strcmp(argv[1],"read") == 0) { @@ -437,8 +435,7 @@ int do_scsi (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) return 0; } } /* switch */ - cmd_usage(cmdtp); - return 1; + return cmd_usage(cmdtp); } /**************************************************************************************** |