media: stm32: dcmi: Remove redundant dev_err call

devm_ioremap_resource() prints error message in itself. Remove the
dev_err call to avoid redundant error message.
Signed-off-by: Shang XiaoJing <shangxiaojing@huawei.com>
Acked-by: Hugues Fruchet <hugues.fruchet@foss.st.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

drivers/media/platform/st/stm32/stm32-dcmi.c

@@ -1997,10 +1997,8 @@ static int dcmi_probe(struct platform_device *pdev)
 	}
 
 	dcmi->regs = devm_ioremap_resource(&pdev->dev, dcmi->res);
-	if (IS_ERR(dcmi->regs)) {
-		dev_err(&pdev->dev, "Could not map registers\n");
+	if (IS_ERR(dcmi->regs))
 		return PTR_ERR(dcmi->regs);
-	}
 
 	mclk = devm_clk_get(&pdev->dev, "mclk");
 	if (IS_ERR(mclk)) {