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path: root/board/digsy_mtc/cmd_mtc.c
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Diffstat (limited to 'board/digsy_mtc/cmd_mtc.c')
-rw-r--r--board/digsy_mtc/cmd_mtc.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/board/digsy_mtc/cmd_mtc.c b/board/digsy_mtc/cmd_mtc.c
index 621980d..ba0c367 100644
--- a/board/digsy_mtc/cmd_mtc.c
+++ b/board/digsy_mtc/cmd_mtc.c
@@ -75,10 +75,8 @@ static int do_mtc_led(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
int err;
int i;
- if (argc < 2) {
- cmd_usage(cmdtp);
- return -1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
memset(&pcmd, 0, sizeof(pcmd));
memset(&prx, 0, sizeof(prx));
@@ -149,10 +147,8 @@ static int do_mtc_digout(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
int err;
uchar channel_mask = 0;
- if (argc < 3) {
- cmd_usage(cmdtp);
- return -1;
- }
+ if (argc < 3)
+ return cmd_usage(cmdtp);
if (strncmp(argv[1], "on", 2) == 0)
channel_mask |= 1;
@@ -178,10 +174,8 @@ static int do_mtc_digin(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[
int err;
uchar channel_num = 0;
- if (argc < 2) {
- cmd_usage(cmdtp);
- return -1;
- }
+ if (argc < 2)
+ return cmd_usage(cmdtp);
channel_num = simple_strtol(argv[1], NULL, 10);
if ((channel_num != 1) && (channel_num != 2)) {
@@ -332,8 +326,7 @@ int cmd_mtc(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
return c->cmd(c, flag, argc, argv);
} else {
/* Unrecognized command */
- cmd_usage(cmdtp);
- return 1;
+ return cmd_usage(cmdtp);
}
return err;