cmd_usage(): simplify return code handling

[karo-tx-uboot.git] / board / tqc / tqm5200 / cmd_stk52xx.c

diff --git a/board/tqc/tqm5200/cmd_stk52xx.c b/board/tqc/tqm5200/cmd_stk52xx.c
index 0db705049ffae537e83ac904c1c96d9909c59112..0789c5848eb1cabb8f7b7871b626cf8d696a5ec0 100644 (file)
--- a/board/tqc/tqm5200/cmd_stk52xx.c
+++ b/board/tqc/tqm5200/cmd_stk52xx.c
@@ -327,8 +327,7 @@ static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        switch (argc) {
        case 0:
        case 1:
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        case 2:
                if (strncmp(argv[1],"saw",3) == 0) {
                        printf ("Play sawtooth\n");
@@ -342,8 +341,7 @@ static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                        return rcode;
                }
 
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        case 3:
                if (strncmp(argv[1],"saw",3) == 0) {
                        duration = simple_strtoul(argv[2], NULL, 10);
@@ -358,8 +356,7 @@ static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                                                LEFT_RIGHT);
                        return rcode;
                }
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        case 4:
                if (strncmp(argv[1],"saw",3) == 0) {
                        duration = simple_strtoul(argv[2], NULL, 10);
@@ -382,8 +379,7 @@ static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                        pcm1772_write_reg((uchar)reg, (uchar)val);
                        return 0;
                }
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        case 5:
                if (strncmp(argv[1],"saw",3) == 0) {
                        duration = simple_strtoul(argv[2], NULL, 10);
@@ -412,8 +408,7 @@ static int cmd_sound(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                                                channel);
                        return rcode;
                }
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        }
        printf ("Usage:\nsound cmd [arg1] [arg2] ...\n");
        return 1;
@@ -513,8 +508,7 @@ static int cmd_beep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
                        channel = LEFT_RIGHT;
                break;
        default:
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        }
 
        if ((tmp = getenv ("volume")) != NULL) {