[PATCH -next] drm/sun4i: Remove redundant dev_err call in sun4i_tcon_init_regmap()

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

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

Signed-off-by: Wei Yongjun <weiyongjun1 at huawei.com>
---
 drivers/gpu/drm/sun4i/sun4i_tcon.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c 
b/drivers/gpu/drm/sun4i/sun4i_tcon.c
index 2145ecf..9180e7e 100644
--- a/drivers/gpu/drm/sun4i/sun4i_tcon.c
+++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c
@@ -374,10 +374,8 @@ static int sun4i_tcon_init_regmap(struct device *dev,

        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        regs = devm_ioremap_resource(dev, res);
-       if (IS_ERR(regs)) {
-               dev_err(dev, "Couldn't map the TCON registers\n");
+       if (IS_ERR(regs))
                return PTR_ERR(regs);
-       }

        tcon->regs = devm_regmap_init_mmio(dev, regs,
                                           &sun4i_tcon_regmap_config);