env: Hide '.' variables in env print by default

[karo-tx-uboot.git] / common / cmd_dataflash_mmc_mux.c

diff --git a/common/cmd_dataflash_mmc_mux.c b/common/cmd_dataflash_mmc_mux.c
index 97e303e9431826660bed68ebb7e45c3babe41d35..f8f178742d3a5e386cbe43de59bf2f0bba6b000a 100644 (file)
--- a/common/cmd_dataflash_mmc_mux.c
+++ b/common/cmd_dataflash_mmc_mux.c
@@ -26,7 +26,7 @@
 
 static int mmc_nspi (const char *);
 
-int do_dataflash_mmc_mux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+int do_dataflash_mmc_mux (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
        switch (argc) {
        case 2:                 /* on / off     */
@@ -41,8 +41,7 @@ int do_dataflash_mmc_mux (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
                        AT91F_GetMuxStatus () ? "MMC" : "SPI");
                return 0;
        default:
-               printf ("Usage:\n%s\n", cmdtp->usage);
-               return 1;
+               return CMD_RET_USAGE;
        }
        return 0;
 }
@@ -59,7 +58,7 @@ static int mmc_nspi (const char *s)
 
 U_BOOT_CMD(
        dataflash_mmc_mux, 2, 1, do_dataflash_mmc_mux,
-       "dataflash_mmc_mux\t- enable or disable MMC or SPI\n",
+       "enable or disable MMC or SPI\n",
        "[mmc, spi]\n"
        "    - enable or disable MMC or SPI"
 );