media: platform: exynos4-is: Use of_get_available_child_by_name()

Simplify fimc_md_is_isp_available() by using
of_get_available_child_by_name().

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/drivers/media/platform/samsung/exynos4-is/media-dev.h b/drivers/media/platform/samsung/exynos4-is/media-dev.h
index a50e58ab7ef7733c63929ce41903cf6f38787c16..ea496670d4b51bdcad55c1ca4b917102378608ca 100644 (file)
--- a/drivers/media/platform/samsung/exynos4-is/media-dev.h
+++ b/drivers/media/platform/samsung/exynos4-is/media-dev.h
@@ -179,8 +179,8 @@ int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on);
 static inline bool fimc_md_is_isp_available(struct device_node *node)
 {
        struct device_node *child __free(device_node) =
-               of_get_child_by_name(node, FIMC_IS_OF_NODE_NAME);
-       return child ? of_device_is_available(child) : false;
+               of_get_available_child_by_name(node, FIMC_IS_OF_NODE_NAME);
+       return child;
 }
 #else
 #define fimc_md_is_isp_available(node) (false)