From: Wei Yongjun Subject: [PATCH -next] hwrng: exynos - remove redundant dev_err call in exynos_trng_probe() Date: Wed, 10 Jan 2018 13:30:59 +0000 Message-ID: <1515591059-73230-1-git-send-email-weiyongjun1@huawei.com> Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit Cc: Wei Yongjun , , , To: , , , , , , Return-path: Received: from szxga07-in.huawei.com ([45.249.212.35]:47712 "EHLO huawei.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1755537AbeAJNYn (ORCPT ); Wed, 10 Jan 2018 08:24:43 -0500 Sender: linux-crypto-owner@vger.kernel.org List-ID: 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 --- 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);