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@linaro.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.c b/drivers/media/platform/samsung/exynos4-is/media-dev.c
index 98a60f01129d41bbaba43c23fc19493b9c3e45a1..22baa429ed5db26cf2ab7b33f41b07c4276ec8a0 100644 (file)
--- 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);