linux-kernel - [PATCH v2 3/4] media: samsung: exynos4-is: do not require pinctrl

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Message-Id: <20230207205834.673163-3-krzysztof.kozlowski@linaro.org>
Date:   Tue,  7 Feb 2023 21:58:33 +0100
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        linux-media@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-samsung-soc@...r.kernel.org
Cc:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH v2 3/4] media: samsung: exynos4-is: do not require pinctrl

Driver does not handle pin configuration switching and several DTS
provide empty pinctrl property, just to satisfy the driver's requirement
for it.  Drop requirement for pinctrl property as it is really optional.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

---

Changes since v1:
1. New patch
---
 drivers/media/platform/samsung/exynos4-is/media-dev.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c
index 98a60f01129d..22baa429ed5d 100644
--- a/drivers/media/platform/samsung/exynos4-is/media-dev.c
+++ b/drivers/media/platform/samsung/exynos4-is/media-dev.c
@@ -1470,10 +1470,8 @@ static int fimc_md_probe(struct platform_device *pdev)
 		goto err_v4l2dev;
 
 	pinctrl = devm_pinctrl_get(dev);
-	if (IS_ERR(pinctrl)) {
-		ret = dev_err_probe(dev, PTR_ERR(pinctrl), "Failed to get pinctrl\n");
-		goto err_clk;
-	}
+	if (IS_ERR(pinctrl))
+		dev_dbg(dev, "Failed to get pinctrl: %pe\n", pinctrl);
 
 	platform_set_drvdata(pdev, fmd);
 
-- 
2.34.1