drm/arm: mali-dp: Remove redundant dev_err call in malidp_bind()

There is a error message within devm_ioremap_resource
already, so remove the DRM_ERROR call to avoid redundant
error message.

Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Acked-by: Liviu Dudau <Liviu.Dudau@arm.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1469671753-12961-1-git-send-email-weiyj.lk@gmail.com

drivers/gpu/drm/arm/malidp_drv.c

@@ -285,10 +285,8 @@ static int malidp_bind(struct device *dev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	hwdev->regs = devm_ioremap_resource(dev, res);
-	if (IS_ERR(hwdev->regs)) {
-		DRM_ERROR("Failed to map control registers area\n");
+	if (IS_ERR(hwdev->regs))
 		return PTR_ERR(hwdev->regs);
-	}
 
 	hwdev->pclk = devm_clk_get(dev, "pclk");
 	if (IS_ERR(hwdev->pclk))