media: samsung: exynos4-is: Simplify with scoped for each OF child loop

Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

diff --git a/drivers/media/platform/samsung/exynos4-is/fimc-is.c b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
index 0827fdaf455ad7d4804bf8275fd79a97de7fe2bc..14d84cc96831ca77f8699344a61d17d7872bd44b 100644 (file)
--- a/drivers/media/platform/samsung/exynos4-is/fimc-is.c
+++ b/drivers/media/platform/samsung/exynos4-is/fimc-is.c
@@ -200,7 +200,7 @@ static int fimc_is_parse_sensor_config(struct fimc_is *is, unsigned int index,
 
 static int fimc_is_register_subdevs(struct fimc_is *is)
 {
-       struct device_node *i2c_bus, *child;
+       struct device_node *i2c_bus;
        int ret, index = 0;
 
        ret = fimc_isp_subdev_create(&is->isp);
@@ -208,11 +208,10 @@ static int fimc_is_register_subdevs(struct fimc_is *is)
                return ret;
 
        for_each_compatible_node(i2c_bus, NULL, "samsung,exynos4212-i2c-isp") {
-               for_each_available_child_of_node(i2c_bus, child) {
+               for_each_available_child_of_node_scoped(i2c_bus, child) {
                        ret = fimc_is_parse_sensor_config(is, index, child);
 
                        if (ret < 0 || index >= FIMC_IS_SENSORS_NUM) {
-                               of_node_put(child);
                                of_node_put(i2c_bus);
                                return ret;
                        }