From: Alexander Shiyan <shc_work@mail.ru>
Date: Sat, 18 Jun 2016 14:45:15 +0000 (-0300)
Subject: [media] media: coda: Fix probe() if reset controller is missing
X-Git-Tag: v4.8-rc1~152^2~152
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=84345a23fa102100a13ff12f57d6aa09eb9359bc;p=linux.git

[media] media: coda: Fix probe() if reset controller is missing

Commit 39b4da71ca33 ("reset: use ENOTSUPP instead of ENOSYS") changed
return value for reset controller if it missing.

This patch changes the CODA driver to handle this value.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
---

diff --git a/drivers/media/platform/coda/coda-common.c b/drivers/media/platform/coda/coda-common.c
index 3e9b7c817684..c39718a63e5e 100644
--- a/drivers/media/platform/coda/coda-common.c
+++ b/drivers/media/platform/coda/coda-common.c
@@ -2216,7 +2216,7 @@ static int coda_probe(struct platform_device *pdev)
 	dev->rstc = devm_reset_control_get_optional(&pdev->dev, NULL);
 	if (IS_ERR(dev->rstc)) {
 		ret = PTR_ERR(dev->rstc);
-		if (ret == -ENOENT || ret == -ENOSYS) {
+		if (ret == -ENOENT || ret == -ENOTSUPP) {
 			dev->rstc = NULL;
 		} else {
 			dev_err(&pdev->dev, "failed get reset control: %d\n",