From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Mon, 24 Dec 2012 08:33:50 +0000 (+0530)
Subject: drm/exynos: Remove redundant NULL check in exynos_drm_gsc.c
X-Git-Tag: firefly_0821_release~3680^2~1293^2~3^2~3
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=a8527cf5c344df60485e2c0a9196f0550550ae00;p=firefly-linux-kernel-4.4.55.git

drm/exynos: Remove redundant NULL check in exynos_drm_gsc.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_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 9c6de7a5944b..04cc46c37c7c 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1692,12 +1692,6 @@ static int __devinit gsc_probe(struct platform_device *pdev)
 
 	/* resource memory */
 	ctx->regs_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!ctx->regs_res) {
-		dev_err(dev, "failed to find registers.\n");
-		ret = -ENOENT;
-		goto err_clk;
-	}
-
 	ctx->regs = devm_request_and_ioremap(dev, ctx->regs_res);
 	if (!ctx->regs) {
 		dev_err(dev, "failed to map registers.\n");