From patchwork Sun Jul 2 17:35:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Martin Kaiser X-Patchwork-Id: 13299265 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B4172EB64D9 for ; Sun, 2 Jul 2023 17:37:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=7Z1E6k4f1dorHcWnZnFonYHdH8dPHYWM5aByhdxv2ME=; b=3BasSbp+d73uUP VO4UI3UH2n4Ok+JSOTNIDWgAtKq4nU/itnX0AzIb1buUBPnwc4sSEdoQuB5aHHyy+1A2RFfxw+FEI Sq5BgnGiXJVQ+pgqFkLcUpCxjABilD9+BrJMmHwoANWivdsVweA95lmmkAkJTjd/d8a8N+7FfmRiA ImAqMWTFFY5WLpl+5tAzlolStZMVXqt2lnCeXajHFo166BQpV1+izZ9ve9QiZBLo6phJ2OPq6xb69 hfibDMbAWg7ROYTm3tkrOy5ki7XTS6Bsqd655lwSI7pvuczGHIKZRFQ0YjqdhHmlvankuttyO5UBV x0Kzy2vAsLrJ3uVWchSA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qG10W-008Csc-1J; Sun, 02 Jul 2023 17:37:08 +0000 Received: from viti.kaiser.cx ([2a01:238:43fe:e600:cd0c:bd4a:7a3:8e9f]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qG10T-008CrK-1m for linux-arm-kernel@lists.infradead.org; Sun, 02 Jul 2023 17:37:07 +0000 Received: from dslb-188-097-041-125.188.097.pools.vodafone-ip.de ([188.97.41.125] helo=martin-debian-2.paytec.ch) by viti.kaiser.cx with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.89) (envelope-from ) id 1qG10N-0007s9-Rs; Sun, 02 Jul 2023 19:36:59 +0200 From: Martin Kaiser To: Herbert Xu Cc: linux-crypto@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Martin Kaiser Subject: [PATCH 2/2] hwrng: nomadik - use dev_err_probe Date: Sun, 2 Jul 2023 19:35:03 +0200 Message-Id: <20230702173503.163152-3-martin@kaiser.cx> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230702173503.163152-1-martin@kaiser.cx> References: <20230702173503.163152-1-martin@kaiser.cx> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230702_103705_734944_0BB63405 X-CRM114-Status: GOOD ( 10.12 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Use dev_err_probe to print a message and return an error. This makes the code a tiny bit shorter. Signed-off-by: Martin Kaiser --- drivers/char/hw_random/nomadik-rng.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/char/hw_random/nomadik-rng.c b/drivers/char/hw_random/nomadik-rng.c index 3774adf903a8..8c6a40d6ce3d 100644 --- a/drivers/char/hw_random/nomadik-rng.c +++ b/drivers/char/hw_random/nomadik-rng.c @@ -39,11 +39,8 @@ static int nmk_rng_probe(struct amba_device *dev, const struct amba_id *id) int ret; rng_clk = devm_clk_get_enabled(&dev->dev, NULL); - if (IS_ERR(rng_clk)) { - dev_err(&dev->dev, "could not get rng clock\n"); - ret = PTR_ERR(rng_clk); - return ret; - } + if (IS_ERR(rng_clk)) + return dev_err_probe(&dev->dev, PTR_ERR(rng_clk), "could not get rng clock\n"); ret = amba_request_regions(dev, dev->dev.init_name); if (ret)