[PATCH -next] hwrng: exynos - remove redundant dev_err call in exynos_trng_probe()

[Wei Yongjun]

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 <weiyongj...@huawei.com>
---
 drivers/char/hw_random/exynos-trng.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/char/hw_random/exynos-trng.c 
b/drivers/char/hw_random/exynos-trng.c
index 34d6f51..4c8a2be 100644
--- a/drivers/char/hw_random/exynos-trng.c
+++ b/drivers/char/hw_random/exynos-trng.c
@@ -129,10 +129,8 @@ static int exynos_trng_probe(struct platform_device *pdev)
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
        trng->mem = devm_ioremap_resource(&pdev->dev, res);
-       if (IS_ERR(trng->mem)) {
-               dev_err(&pdev->dev, "Could not map IO resources.\n");
+       if (IS_ERR(trng->mem))
                return PTR_ERR(trng->mem);
-       }
 
        pm_runtime_enable(&pdev->dev);
        ret = pm_runtime_get_sync(&pdev->dev);