From: Samuel Dionne-Riel <samuel@dionne-riel.com>
Date: Mon, 20 Dec 2021 23:23:45 +0000 (-0500)
Subject: cmd: adc: Report return value on error
X-Git-Tag: v2022.04-rc1~31^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4a05497a8ce9292017b7a5d0e48ecc45705a0a4b;p=pandora-u-boot.git

cmd: adc: Report return value on error

Reporting the return value should always be done on error conditions,
this way the developer can start debugging issues with more knowledge
in-hand.

Signed-off-by: Samuel Dionne-Riel <samuel@dionne-riel.com>
---

diff --git a/cmd/adc.c b/cmd/adc.c
index 16f914a030e..75739bc8eed 100644
--- a/cmd/adc.c
+++ b/cmd/adc.c
@@ -81,8 +81,8 @@ static int do_adc_single(struct cmd_tbl *cmdtp, int flag, int argc,
 	ret = adc_channel_single_shot(argv[1], simple_strtol(argv[2], NULL, 0),
 				      &data);
 	if (ret) {
-		printf("Error getting single shot for device %s channel %s\n",
-		       argv[1], argv[2]);
+		printf("Error getting single shot for device %s channel %s (ret=%d)\n",
+		       argv[1], argv[2], ret);
 		return CMD_RET_FAILURE;
 	}