hwrng: hisi - use dev_err_probe

Replace dev_err + return with dev_err_probe.

Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/char/hw_random/hisi-rng.c b/drivers/char/hw_random/hisi-rng.c
index b6f2756..4e501d5 100644 (file)
--- a/drivers/char/hw_random/hisi-rng.c
+++ b/drivers/char/hw_random/hisi-rng.c
@@ -89,10 +89,8 @@ static int hisi_rng_probe(struct platform_device *pdev)
        rng->rng.read = hisi_rng_read;
 
        ret = devm_hwrng_register(&pdev->dev, &rng->rng);
-       if (ret) {
-               dev_err(&pdev->dev, "failed to register hwrng\n");
-               return ret;
-       }
+       if (ret)
+               return dev_err_probe(&pdev->dev, ret, "failed to register hwrng\n");
 
        return 0;
 }