cmd: cls: do not repeat clearing of console

There is no need to repeat the command to clear the console. Remove
it's repeat attribute.

Signed-off-by: Sughosh Ganu <sughosh.ganu@linaro.org>

diff --git a/cmd/cls.c b/cmd/cls.c
index 4bee8a1..b1e0619 100644 (file)
--- a/cmd/cls.c
+++ b/cmd/cls.c
@@ -18,4 +18,4 @@ static int do_video_clear(struct cmd_tbl *cmdtp, int flag, int argc,
        return CMD_RET_SUCCESS;
 }
 
-U_BOOT_CMD(cls,        1, 1, do_video_clear, "clear screen", "");
+U_BOOT_CMD(cls,        1, 0, do_video_clear, "clear screen", "");