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Fri, 30 Aug 2024 10:20:35 +0000 Received: from SEZPR06MB5899.apcprd06.prod.outlook.com ([fe80::8bfc:f1ee:8923:77ce]) by SEZPR06MB5899.apcprd06.prod.outlook.com ([fe80::8bfc:f1ee:8923:77ce%3]) with mapi id 15.20.7897.027; Fri, 30 Aug 2024 10:20:35 +0000 From: Shen Lichuan To: shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com Cc: festevam@gmail.com, nicoleotsuka@gmail.com, alsa-devel@alsa-project.org, linuxppc-dev@lists.ozlabs.org, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, opensource.kernel@vivo.com, Shen Lichuan Subject: [PATCH v1] ASoC: fsl_ssi: Simplify with dev_err_probe() Date: Fri, 30 Aug 2024 18:20:19 +0800 Message-Id: <20240830102019.33086-1-shenlichuan@vivo.com> X-Mailer: git-send-email 2.17.1 X-ClientProxiedBy: SGBP274CA0016.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b0::28) To SEZPR06MB5899.apcprd06.prod.outlook.com (2603:1096:101:e3::16) X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SEZPR06MB5899:EE_|SEYPR06MB6062:EE_ X-MS-Office365-Filtering-Correlation-Id: a0b024f9-1d61-4833-1702-08dcc8dd62ac X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|52116014|7416014|376014|38350700014; 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Using this helper is totally fine even if err is known to never be -EPROBE_DEFER. The benefit compared to a normal dev_err() is the standardized format of the error code, it being emitted symbolically and the fact that the error code is returned which allows more compact error paths. Signed-off-by: Shen Lichuan --- sound/soc/fsl/fsl_ssi.c | 33 +++++++++++++++------------------ 1 file changed, 15 insertions(+), 18 deletions(-) diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index c4c1d9c44056..51927f89241f 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -1354,19 +1354,16 @@ static int fsl_ssi_imx_probe(struct platform_device *pdev, ssi->clk = devm_clk_get(dev, "ipg"); else ssi->clk = devm_clk_get(dev, NULL); - if (IS_ERR(ssi->clk)) { - ret = PTR_ERR(ssi->clk); - dev_err(dev, "failed to get clock: %d\n", ret); - return ret; - } + if (IS_ERR(ssi->clk)) + return dev_err_probe(dev, PTR_ERR(ssi->clk), + "failed to get clock\n"); /* Enable the clock since regmap will not handle it in this case */ if (!ssi->has_ipg_clk_name) { ret = clk_prepare_enable(ssi->clk); - if (ret) { - dev_err(dev, "clk_prepare_enable failed: %d\n", ret); - return ret; - } + if (ret) + return dev_err_probe(dev, ret, + "clk_prepare_enable failed\n"); } /* Do not error out for consumer cases that live without a baud clock */ @@ -1552,10 +1549,9 @@ static int fsl_ssi_probe(struct platform_device *pdev) ®config); else ssi->regs = devm_regmap_init_mmio(dev, iomem, ®config); - if (IS_ERR(ssi->regs)) { - dev_err(dev, "failed to init register map\n"); - return PTR_ERR(ssi->regs); - } + if (IS_ERR(ssi->regs)) + return dev_err_probe(dev, PTR_ERR(ssi->regs), + "failed to init register map\n"); ssi->irq = platform_get_irq(pdev, 0); if (ssi->irq < 0) @@ -1607,7 +1603,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) mutex_init(&ssi->ac97_reg_lock); ret = snd_soc_set_ac97_ops_of_reset(&fsl_ssi_ac97_ops, pdev); if (ret) { - dev_err(dev, "failed to set AC'97 ops\n"); + dev_err_probe(dev, ret, "failed to set AC'97 ops\n"); goto error_ac97_ops; } } @@ -1615,7 +1611,7 @@ static int fsl_ssi_probe(struct platform_device *pdev) ret = devm_snd_soc_register_component(dev, &fsl_ssi_component, &ssi->cpu_dai_drv, 1); if (ret) { - dev_err(dev, "failed to register DAI: %d\n", ret); + dev_err_probe(dev, ret, "failed to register DAI\n"); goto error_asoc_register; } @@ -1623,7 +1619,8 @@ static int fsl_ssi_probe(struct platform_device *pdev) ret = devm_request_irq(dev, ssi->irq, fsl_ssi_isr, 0, dev_name(dev), ssi); if (ret < 0) { - dev_err(dev, "failed to claim irq %u\n", ssi->irq); + dev_err_probe(dev, ret, "failed to claim irq %u\n", + ssi->irq); goto error_asoc_register; } } @@ -1649,8 +1646,8 @@ static int fsl_ssi_probe(struct platform_device *pdev) ssi->card_name, ssi->card_idx, NULL, 0); if (IS_ERR(ssi->card_pdev)) { ret = PTR_ERR(ssi->card_pdev); - dev_err(dev, "failed to register %s: %d\n", - ssi->card_name, ret); + dev_err_probe(dev, ret, "failed to register %s\n", + ssi->card_name); goto error_sound_card; } }