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Sun, 18 Jan 2026 22:37:57 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4801fe6d9a7sm75156405e9.17.2026.01.18.22.37.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 18 Jan 2026 22:37:56 -0800 (PST) Date: Mon, 19 Jan 2026 09:37:53 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Shengjiu Wang , shengjiu.wang@gmail.com, Xiubo.Lee@gmail.com, festevam@gmail.com, nicoleotsuka@gmail.com, lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, devicetree@vger.kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 2/2] ASoC: fsl_audmix: Add support for i.MX952 platform Message-ID: <202601170203.upPyGvI2-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260116101648.377952-3-shengjiu.wang@nxp.com> Hi Shengjiu, kernel test robot noticed the following build warnings: https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Shengjiu-Wang/ASoC-dt-bindings-fsl-audmix-Add-support-for-i-MX952-platform/20260116-182050 base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20260116101648.377952-3-shengjiu.wang%40nxp.com patch subject: [PATCH 2/2] ASoC: fsl_audmix: Add support for i.MX952 platform config: s390-randconfig-r071-20260116 (https://download.01.org/0day-ci/archive/20260117/202601170203.upPyGvI2-lkp@intel.com/config) compiler: s390-linux-gcc (GCC) 8.5.0 smatch version: v0.5.0-8985-g2614ff1a If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202601170203.upPyGvI2-lkp@intel.com/ smatch warnings: sound/soc/fsl/fsl_audmix.c:522 fsl_audmix_probe() warn: missing error code 'ret' vim +/ret +522 sound/soc/fsl/fsl_audmix.c be1df61cf06efb Viorel Suman 2019-01-22 465 static int fsl_audmix_probe(struct platform_device *pdev) be1df61cf06efb Viorel Suman 2019-01-22 466 { 0c44e9e9e61cde Shengjiu Wang 2026-01-16 467 const struct fsl_audmix_soc_data *soc_data; 62be484f7ad844 Viorel Suman 2019-04-10 468 struct device *dev = &pdev->dev; be1df61cf06efb Viorel Suman 2019-01-22 469 struct fsl_audmix *priv; be1df61cf06efb Viorel Suman 2019-01-22 470 void __iomem *regs; be1df61cf06efb Viorel Suman 2019-01-22 471 int ret; f2a36a78423ee8 Viorel Suman 2019-04-10 472 62be484f7ad844 Viorel Suman 2019-04-10 473 priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); be1df61cf06efb Viorel Suman 2019-01-22 474 if (!priv) be1df61cf06efb Viorel Suman 2019-01-22 475 return -ENOMEM; be1df61cf06efb Viorel Suman 2019-01-22 476 be1df61cf06efb Viorel Suman 2019-01-22 477 /* Get the addresses */ 959bb6b54d7086 YueHaibing 2019-07-27 478 regs = devm_platform_ioremap_resource(pdev, 0); be1df61cf06efb Viorel Suman 2019-01-22 479 if (IS_ERR(regs)) be1df61cf06efb Viorel Suman 2019-01-22 480 return PTR_ERR(regs); be1df61cf06efb Viorel Suman 2019-01-22 481 3feaba79d8f701 Shengjiu Wang 2021-03-24 482 priv->regmap = devm_regmap_init_mmio(dev, regs, &fsl_audmix_regmap_config); be1df61cf06efb Viorel Suman 2019-01-22 483 if (IS_ERR(priv->regmap)) { 62be484f7ad844 Viorel Suman 2019-04-10 484 dev_err(dev, "failed to init regmap\n"); be1df61cf06efb Viorel Suman 2019-01-22 485 return PTR_ERR(priv->regmap); be1df61cf06efb Viorel Suman 2019-01-22 486 } be1df61cf06efb Viorel Suman 2019-01-22 487 62be484f7ad844 Viorel Suman 2019-04-10 488 priv->ipg_clk = devm_clk_get(dev, "ipg"); be1df61cf06efb Viorel Suman 2019-01-22 489 if (IS_ERR(priv->ipg_clk)) { 62be484f7ad844 Viorel Suman 2019-04-10 490 dev_err(dev, "failed to get ipg clock\n"); be1df61cf06efb Viorel Suman 2019-01-22 491 return PTR_ERR(priv->ipg_clk); be1df61cf06efb Viorel Suman 2019-01-22 492 } be1df61cf06efb Viorel Suman 2019-01-22 493 fe965096c9495d Shengjiu Wang 2019-11-11 494 spin_lock_init(&priv->lock); be1df61cf06efb Viorel Suman 2019-01-22 495 platform_set_drvdata(pdev, priv); 62be484f7ad844 Viorel Suman 2019-04-10 496 pm_runtime_enable(dev); be1df61cf06efb Viorel Suman 2019-01-22 497 62be484f7ad844 Viorel Suman 2019-04-10 498 ret = devm_snd_soc_register_component(dev, &fsl_audmix_component, be1df61cf06efb Viorel Suman 2019-01-22 499 fsl_audmix_dai, be1df61cf06efb Viorel Suman 2019-01-22 500 ARRAY_SIZE(fsl_audmix_dai)); be1df61cf06efb Viorel Suman 2019-01-22 501 if (ret) { 62be484f7ad844 Viorel Suman 2019-04-10 502 dev_err(dev, "failed to register ASoC DAI\n"); 77fffa742285f2 Chuhong Yuan 2019-12-03 503 goto err_disable_pm; be1df61cf06efb Viorel Suman 2019-01-22 504 } be1df61cf06efb Viorel Suman 2019-01-22 505 294a60e5e98300 Shengjiu Wang 2025-02-26 506 /* 294a60e5e98300 Shengjiu Wang 2025-02-26 507 * If dais property exist, then register the imx-audmix card driver. 294a60e5e98300 Shengjiu Wang 2025-02-26 508 * otherwise, it should be linked by audio graph card. 294a60e5e98300 Shengjiu Wang 2025-02-26 509 */ 294a60e5e98300 Shengjiu Wang 2025-02-26 510 if (of_find_property(pdev->dev.of_node, "dais", NULL)) { 5057d108d69a55 Fabio Estevam 2020-12-02 511 priv->pdev = platform_device_register_data(dev, "imx-audmix", 0, NULL, 0); be1df61cf06efb Viorel Suman 2019-01-22 512 if (IS_ERR(priv->pdev)) { be1df61cf06efb Viorel Suman 2019-01-22 513 ret = PTR_ERR(priv->pdev); 5057d108d69a55 Fabio Estevam 2020-12-02 514 dev_err(dev, "failed to register platform: %d\n", ret); 77fffa742285f2 Chuhong Yuan 2019-12-03 515 goto err_disable_pm; be1df61cf06efb Viorel Suman 2019-01-22 516 } 294a60e5e98300 Shengjiu Wang 2025-02-26 517 } be1df61cf06efb Viorel Suman 2019-01-22 518 0c44e9e9e61cde Shengjiu Wang 2026-01-16 519 soc_data = of_device_get_match_data(dev); 0c44e9e9e61cde Shengjiu Wang 2026-01-16 520 if (!soc_data) { 0c44e9e9e61cde Shengjiu Wang 2026-01-16 521 dev_err(dev, "failed to match device\n"); 0c44e9e9e61cde Shengjiu Wang 2026-01-16 @522 goto err_disable_pm; missing error code. 0c44e9e9e61cde Shengjiu Wang 2026-01-16 523 } 0c44e9e9e61cde Shengjiu Wang 2026-01-16 524 0c44e9e9e61cde Shengjiu Wang 2026-01-16 525 if (of_property_read_bool(pdev->dev.of_node, "fsl,amix-bypass") && 0c44e9e9e61cde Shengjiu Wang 2026-01-16 526 soc_data->bypass_index > 0) { 0c44e9e9e61cde Shengjiu Wang 2026-01-16 527 ret = scmi_imx_misc_ctrl_set(soc_data->bypass_index, 0); 0c44e9e9e61cde Shengjiu Wang 2026-01-16 528 if (ret) 0c44e9e9e61cde Shengjiu Wang 2026-01-16 529 goto err_disable_pm; 0c44e9e9e61cde Shengjiu Wang 2026-01-16 530 } 0c44e9e9e61cde Shengjiu Wang 2026-01-16 531 77fffa742285f2 Chuhong Yuan 2019-12-03 532 return 0; 77fffa742285f2 Chuhong Yuan 2019-12-03 533 77fffa742285f2 Chuhong Yuan 2019-12-03 534 err_disable_pm: 77fffa742285f2 Chuhong Yuan 2019-12-03 535 pm_runtime_disable(dev); be1df61cf06efb Viorel Suman 2019-01-22 536 return ret; be1df61cf06efb Viorel Suman 2019-01-22 537 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki