From mboxrd@z Thu Jan 1 00:00:00 1970 From: techping.chan at gmail.com Date: Mon, 27 Mar 2017 22:38:41 +0800 Subject: [U-Boot] [PATCH 4/6] cmd: led: add enum led_cmd member to support error code return In-Reply-To: <1490625523-11594-1-git-send-email-techping.chan@gmail.com> References: <1490625523-11594-1-git-send-email-techping.chan@gmail.com> Message-ID: <1490625523-11594-4-git-send-email-techping.chan@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de From: Ziping Chen Add enum led_cmd member LED_CMD_ERROR, so that the enum can contain the error code -1. Signed-off-by: Ziping Chen --- cmd/led.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/cmd/led.c b/cmd/led.c index ef0ab1a..d50938a 100644 --- a/cmd/led.c +++ b/cmd/led.c @@ -62,7 +62,13 @@ static const led_tbl_t led_commands[] = { { NULL, 0, NULL, NULL, NULL } }; -enum led_cmd { LED_CMD_ON, LED_CMD_OFF, LED_CMD_TOGGLE, LED_CMD_BLINK }; +enum led_cmd { + LED_CMD_ERROR = -1, + LED_CMD_ON, + LED_CMD_OFF, + LED_CMD_TOGGLE, + LED_CMD_BLINK +}; enum led_cmd get_led_cmd(char *var) { -- 2.7.4