hwrng: exynos - remove redundant dev_err call in exynos_trng_probe()
authorweiyongjun \(A\) <weiyongjun1@huawei.com>
Wed, 10 Jan 2018 13:30:59 +0000 (13:30 +0000)
committerHerbert Xu <herbert@gondor.apana.org.au>
Thu, 18 Jan 2018 11:52:26 +0000 (22:52 +1100)
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@huawei.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Acked-by: Ɓukasz Stelmach <l.stelmach@samsung.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/char/hw_random/exynos-trng.c

index f4643e3..1947aed 100644 (file)
@@ -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);