common/cmd_nvedit: Use return value of cmd_usage

Use the return value of cmd_usage instead of ignoring this
and returning a 1.

Signed-off-by: Thomas Weber <weber@corscience.de>
Acked-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/common/cmd_nvedit.c b/common/cmd_nvedit.c
index 52c5e7c30d755e6513f3f8445182cbd30709b1fd..dcc93c19bd5b7139c4de6181cf2f2a5bba87cc57 100644 (file)
--- a/common/cmd_nvedit.c
+++ b/common/cmd_nvedit.c
@@ -545,8 +545,7 @@ int envmatch (uchar *s1, int i2)
 static int do_env_default(cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
 {
        if ((argc != 2) || (strcmp(argv[1], "-f") != 0)) {
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        }
        set_default_env("## Resetting to default environment\n");
        return 0;
@@ -633,15 +632,13 @@ static int do_env_export(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv
                                sep = '\n';
                                break;
                        default:
-                               cmd_usage(cmdtp);
-                               return 1;
+                               return cmd_usage(cmdtp);
                        }
                }
        }
 
        if (argc < 1) {
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        }
 
        addr = (char *)simple_strtoul(argv[0], NULL, 16);
@@ -744,15 +741,13 @@ static int do_env_import(cmd_tbl_t * cmdtp, int flag, int argc, char * const arg
                                del = 1;
                                break;
                        default:
-                               cmd_usage(cmdtp);
-                               return 1;
+                               return cmd_usage(cmdtp);
                        }
                }
        }
 
        if (argc < 1) {
-               cmd_usage(cmdtp);
-               return 1;
+               return cmd_usage(cmdtp);
        }
 
        if (!fmt)
@@ -860,8 +855,7 @@ static int do_env (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
        if (cp)
                return cp->cmd(cmdtp, flag, argc, argv);
 
-       cmd_usage(cmdtp);
-       return 1;
+       return cmd_usage(cmdtp);
 }
 
 U_BOOT_CMD(