From mboxrd@z Thu Jan 1 00:00:00 1970 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 10A4BC6FA8B for ; Thu, 22 Sep 2022 09:25:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229961AbiIVJZS (ORCPT ); Thu, 22 Sep 2022 05:25:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41272 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230103AbiIVJZR (ORCPT ); Thu, 22 Sep 2022 05:25:17 -0400 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 75D847B1D7 for ; Thu, 22 Sep 2022 02:25:13 -0700 (PDT) Received: from dggpeml500024.china.huawei.com (unknown [172.30.72.56]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4MY8sW1cCszlXQG; Thu, 22 Sep 2022 17:21:03 +0800 (CST) Received: from huawei.com (10.175.112.208) by dggpeml500024.china.huawei.com (7.185.36.10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 22 Sep 2022 17:25:11 +0800 From: Yuan Can To: , , , , , , CC: Subject: [PATCH] phy: tegra: xusb: Use dev_err_probe() to simplify code Date: Thu, 22 Sep 2022 09:22:43 +0000 Message-ID: <20220922092243.22281-1-yuancan@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.112.208] X-ClientProxiedBy: dggems703-chm.china.huawei.com (10.3.19.180) To dggpeml500024.china.huawei.com (7.185.36.10) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org In the probe path, dev_err() can be replaced with dev_err_probe() which will check if error code is -EPROBE_DEFER and prints the error name. It also sets the defer probe reason which can be checked later through debugfs. Signed-off-by: Yuan Can --- drivers/phy/tegra/xusb-tegra186.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/phy/tegra/xusb-tegra186.c b/drivers/phy/tegra/xusb-tegra186.c index 5abdf81aa143..0996ede63387 100644 --- a/drivers/phy/tegra/xusb-tegra186.c +++ b/drivers/phy/tegra/xusb-tegra186.c @@ -1384,12 +1384,9 @@ tegra186_xusb_read_fuse_calibration(struct tegra186_xusb_padctl *padctl) return -ENOMEM; err = tegra_fuse_readl(TEGRA_FUSE_SKU_CALIB_0, &value); - if (err) { - if (err != -EPROBE_DEFER) - dev_err(dev, "failed to read calibration fuse: %d\n", - err); - return err; - } + if (err) + return dev_err_probe(dev, err, + "failed to read calibration fuse\n"); dev_dbg(dev, "FUSE_USB_CALIB_0 %#x\n", value); -- 2.17.1