From patchwork Mon Sep 9 12:29:19 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "zhangzekun (A)" X-Patchwork-Id: 13796946 Received: from szxga06-in.huawei.com (szxga06-in.huawei.com [45.249.212.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 86B121B78E8 for ; Mon, 9 Sep 2024 12:43:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=45.249.212.32 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725885792; cv=none; b=Zuqai3CWEEnryyQRFZ/SWtBrTQRvD/Qd+LEAo5g35E9kUgPm/PmdRbgLfqSSm1idji/8oIKr+bN6NKS9W4EjPZL4dXGMsnW6b1JQux3OQFaIfKQiHdbW1UfIa1H7Yb5pU25QPNyFyqfTeyZhdNpNMlGPyKtg/nvMioSwV7ISddo= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725885792; c=relaxed/simple; bh=Dqp5ecNxZw5g63/smkaU9qFaQVRWAtKNcpXz2Ib8jSo=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=BILzR8t9gfAoWsLYmOUUk6JHNQOCPBrJwygwVm1GMRqdOufw/rNCS6RdeSdBxIR6RIlgUmE3vFGUt8gUTkVjsALsiZsOEKc715AO3QaB5pjo2jSTvuTu24hFaSc/MM/YuLE8mDPJSg39ABlUFykOToG1NaxlUmfdFsIOI0HbVMw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=huawei.com; arc=none smtp.client-ip=45.249.212.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=huawei.com Received: from mail.maildlp.com (unknown [172.19.162.112]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4X2RMF3bP2z1xx4Z; Mon, 9 Sep 2024 20:43:05 +0800 (CST) Received: from kwepemf500003.china.huawei.com (unknown [7.202.181.241]) by mail.maildlp.com (Postfix) with ESMTPS id 1F47414022D; Mon, 9 Sep 2024 20:43:07 +0800 (CST) Received: from huawei.com (10.175.112.208) by kwepemf500003.china.huawei.com (7.202.181.241) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Mon, 9 Sep 2024 20:43:06 +0800 From: Zhang Zekun To: , , , , , CC: , Subject: [PATCH 2/4] soc: aspeed: Simplify code with dev_err_probe() Date: Mon, 9 Sep 2024 20:29:19 +0800 Message-ID: <20240909122921.12627-3-zhangzekun11@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20240909122921.12627-1-zhangzekun11@huawei.com> References: <20240909122921.12627-1-zhangzekun11@huawei.com> Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ClientProxiedBy: dggems706-chm.china.huawei.com (10.3.19.183) To kwepemf500003.china.huawei.com (7.202.181.241) Use dev_err_probe() directly in the driver probe phase, and we don't need to judge if the error code is not equal to -EPROBE_DEFER. This can simplify the code a bit. Signed-off-by: Zhang Zekun Reviewed-by: Andrew Jeffery --- drivers/soc/aspeed/aspeed-lpc-snoop.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/soc/aspeed/aspeed-lpc-snoop.c b/drivers/soc/aspeed/aspeed-lpc-snoop.c index 888b5840c015..33d9f8f2e662 100644 --- a/drivers/soc/aspeed/aspeed-lpc-snoop.c +++ b/drivers/soc/aspeed/aspeed-lpc-snoop.c @@ -293,12 +293,10 @@ static int aspeed_lpc_snoop_probe(struct platform_device *pdev) } lpc_snoop->clk = devm_clk_get(dev, NULL); - if (IS_ERR(lpc_snoop->clk)) { - rc = PTR_ERR(lpc_snoop->clk); - if (rc != -EPROBE_DEFER) - dev_err(dev, "couldn't get clock\n"); - return rc; - } + if (IS_ERR(lpc_snoop->clk)) + return dev_err_probe(dev, PTR_ERR(lpc_snoop->clk), + "couldn't get clock\n"); + rc = clk_prepare_enable(lpc_snoop->clk); if (rc) { dev_err(dev, "couldn't enable clock\n");