[PATCH 09/10] drm/exynos: Remove redundant NULL check in exynos_drm_gsc.c

Sachin Kamat sachin.kamat at linaro.org
Mon Dec 24 00:33:50 PST 2012


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

Cc: Eunchul Kim <chulspro.kim at samsung.com>
Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
---
 drivers/gpu/drm/exynos/exynos_drm_gsc.c |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/exynos/exynos_drm_gsc.c b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
index 3b47a7d..e21a0d9 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_gsc.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_gsc.c
@@ -1704,12 +1704,6 @@ 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");
-- 
1.7.4.1



More information about the dri-devel mailing list