drm/exynos: Remove redundant NULL check in exynos_drm_rotator.c

devm_request_and_ioremap API checks for NULL. Hence explicit
NULL check is not necessary. Saves some code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_drm_rotator.c b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
index 9634cf1..77bd6fd 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_drm_rotator.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_rotator.c
@@ -656,11 +656,6 @@ static int __devinit rotator_probe(struct platform_device *pdev)
                                platform_get_device_id(pdev)->driver_data;
 
        rot->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       if (!rot->regs_res) {
-               dev_err(dev, "failed to find registers\n");
-               return -ENOENT;
-       }
-
        rot->regs = devm_request_and_ioremap(dev, rot->regs_res);
        if (!rot->regs) {
                dev_err(dev, "failed to map register\n");