From: Lothar Waßmann <LW@KARO-electronics.de>
Date: Wed, 29 Jun 2016 08:52:53 +0000 (+0200)
Subject: cmd_gpio.c: adjust help message depending on gpio_status being compiled in or not
X-Git-Tag: KARO-TX-2016-07-05~5
X-Git-Url: https://git.kernelconcepts.de/?p=karo-tx-uboot.git;a=commitdiff_plain;h=df349e8a55f2cd750d1a998901896b8237d5c777

cmd_gpio.c: adjust help message depending on gpio_status being compiled in or not
---

diff --git a/common/cmd_gpio.c b/common/cmd_gpio.c
index 58d8125f84..93c53a867c 100644
--- a/common/cmd_gpio.c
+++ b/common/cmd_gpio.c
@@ -211,8 +211,14 @@ static int do_gpio(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 	return (ret && ret != -EBUSY) ? CMD_RET_FAILURE : CMD_RET_SUCCESS;
 }
 
+#ifdef gpio_status
+#define gpio_status_help_msg "gpio status [-a] [<bank> | <pin>]  - show [all/claimed] GPIOs"
+#else
+#define gpio_status_help_msg ""
+#endif
+
 U_BOOT_CMD(gpio, 4, 0, do_gpio,
 	   "query and control gpio pins",
 	   "<input|set|clear|toggle> <pin>\n"
 	   "    - input/set/clear/toggle the specified pin\n"
-	   "gpio status [-a] [<bank> | <pin>]  - show [all/claimed] GPIOs");
+	   gpio_status_help_msg);