From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (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 622611D2224; Wed, 4 Sep 2024 11:51:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725450677; cv=none; b=Bt8ia0Re9hU+DIU3jPwPlZlX1KBExLiEC/DRFYNQgiM7D+F3lywzY6vHVVQfZSUiEJVKh80NUAFoFnONrMYOPWmob8d3NM/GqrwXVDp0bW7Wl7A7EAbqLFYNXoJLpiGhG7pz/q+M+TVmf21MXqDD+CRci7mOs4JcZ72VaNwRShA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725450677; c=relaxed/simple; bh=mhvDv83fUvlG0cQcDPPbM7mplZGVm4T7Ax6vDiwUhj4=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=eX3zajQ725sA7HpZBN3W1ecIXCXKPtLow8OhQwJgoqGJDn9aLJbRRVCQQMMyM8A5PXeaPXJD6TfMdae0MG+TjebJq0n9yw/mdky9emjEMamaY1BgnC+DZHYDXtXXO5g1KRIUfv+CJZDWweFSbSV0EUai7O0OLa9K5LujauX+vR0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=iW/jHjbm; arc=none smtp.client-ip=198.175.65.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="iW/jHjbm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1725450675; x=1756986675; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=mhvDv83fUvlG0cQcDPPbM7mplZGVm4T7Ax6vDiwUhj4=; b=iW/jHjbmjlOcdjYHoHMpWi9SSSy+zR2KNOikUHfhs7l9RpgS06xPp2No jBL0kWAtqf9BOb9/aue3RraIkGcLv0QpzES5I8LEUhUjoT0CeZ3sT8f3B tjVh7zkO/dZyWaqYrLITFeNasXgnk4uWKlldQcmobsW3wvvZPO2y0EB7S Ox45BzuEy0xyRrf0biGW5gx42P70jd3GQEoIIK6mu/oWjWIbD/zAXOlpz 09qFyidlr+ct7e4JqVqTcC8s2evv8udIZEEqG5aCcjJkKZsjeoZa7nnSH 7g1G2PVg96oJAill6CQuu/kIcwe+cKgYK5Hqyw3pPCWBZm6Lp10TYtXrl Q==; X-CSE-ConnectionGUID: Un9MjzhsSGGCxMTRK8SwrA== X-CSE-MsgGUID: upNfyBRxRCi1EKSODS/+Pg== X-IronPort-AV: E=McAfee;i="6700,10204,11184"; a="35466288" X-IronPort-AV: E=Sophos;i="6.10,201,1719903600"; d="scan'208";a="35466288" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Sep 2024 04:51:14 -0700 X-CSE-ConnectionGUID: 18+KqW5IQcqJSNRThSKdLw== X-CSE-MsgGUID: CpGFRzsKQFyyGQGoWy5zNg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,201,1719903600"; d="scan'208";a="95976479" Received: from lkp-server01.sh.intel.com (HELO 9c6b1c7d3b50) ([10.239.97.150]) by orviesa002.jf.intel.com with ESMTP; 04 Sep 2024 04:51:11 -0700 Received: from kbuild by 9c6b1c7d3b50 with local (Exim 4.96) (envelope-from ) id 1sloXU-0007vj-2R; Wed, 04 Sep 2024 11:51:08 +0000 Date: Wed, 4 Sep 2024 19:50:09 +0800 From: kernel test robot To: Christian Bruel , vkoul@kernel.org, kishon@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, p.zabel@pengutronix.de Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, fabrice.gasnier@foss.st.com, Christian Bruel Subject: Re: [PATCH v5 2/5] phy: stm32: Add support for STM32MP25 COMBOPHY. Message-ID: <202409041913.v0xzfcJ2-lkp@intel.com> References: <20240903121303.2953150-3-christian.bruel@foss.st.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: <20240903121303.2953150-3-christian.bruel@foss.st.com> Hi Christian, kernel test robot noticed the following build warnings: [auto build test WARNING on atorgue-stm32/stm32-next] [also build test WARNING on robh/for-next linus/master v6.11-rc6 next-20240904] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Christian-Bruel/dt-bindings-phy-Add-STM32MP25-COMBOPHY-bindings/20240903-201737 base: https://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next patch link: https://lore.kernel.org/r/20240903121303.2953150-3-christian.bruel%40foss.st.com patch subject: [PATCH v5 2/5] phy: stm32: Add support for STM32MP25 COMBOPHY. config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20240904/202409041913.v0xzfcJ2-lkp@intel.com/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240904/202409041913.v0xzfcJ2-lkp@intel.com/reproduce) 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 | Closes: https://lore.kernel.org/oe-kbuild-all/202409041913.v0xzfcJ2-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/phy/st/phy-stm32-combophy.c:524:10: warning: variable 'ret' is uninitialized when used here [-Wuninitialized] 524 | return ret; | ^~~ drivers/phy/st/phy-stm32-combophy.c:509:9: note: initialize the variable 'ret' to silence this warning 509 | int ret, irq; | ^ | = 0 1 warning generated. vim +/ret +524 drivers/phy/st/phy-stm32-combophy.c 503 504 static int stm32_combophy_probe(struct platform_device *pdev) 505 { 506 struct stm32_combophy *combophy; 507 struct device *dev = &pdev->dev; 508 struct phy_provider *phy_provider; 509 int ret, irq; 510 511 combophy = devm_kzalloc(dev, sizeof(*combophy), GFP_KERNEL); 512 if (!combophy) 513 return -ENOMEM; 514 515 combophy->dev = dev; 516 517 dev_set_drvdata(dev, combophy); 518 519 combophy->base = devm_platform_ioremap_resource(pdev, 0); 520 if (IS_ERR(combophy->base)) 521 return PTR_ERR(combophy->base); 522 523 if (stm32_combophy_get_clocks(combophy)) > 524 return ret; 525 526 combophy->phy_reset = devm_reset_control_get(dev, "phy"); 527 if (IS_ERR(combophy->phy_reset)) 528 return dev_err_probe(dev, PTR_ERR(combophy->phy_reset), 529 "Failed to get PHY reset\n"); 530 531 combophy->regmap = syscon_regmap_lookup_by_compatible("st,stm32mp25-syscfg"); 532 if (IS_ERR(combophy->regmap)) 533 return dev_err_probe(dev, PTR_ERR(combophy->regmap), 534 "No syscfg specified\n"); 535 536 combophy->phy = devm_phy_create(dev, NULL, &stm32_combophy_phy_data); 537 if (IS_ERR(combophy->phy)) 538 return dev_err_probe(dev, PTR_ERR(combophy->phy), 539 "failed to create PCIe/USB3 ComboPHY\n"); 540 541 if (device_property_read_bool(dev, "wakeup-source")) { 542 irq = platform_get_irq(pdev, 0); 543 if (irq < 0) 544 return dev_err_probe(dev, irq, "failed to get IRQ\n"); 545 combophy->irq_wakeup = irq; 546 547 ret = devm_request_threaded_irq(dev, combophy->irq_wakeup, NULL, 548 stm32_combophy_irq_wakeup_handler, IRQF_ONESHOT, 549 NULL, NULL); 550 if (ret) 551 return dev_err_probe(dev, ret, "unable to request wake IRQ %d\n", 552 combophy->irq_wakeup); 553 } 554 555 ret = devm_pm_runtime_enable(dev); 556 if (ret) 557 return dev_err_probe(dev, ret, "Failed to enable pm runtime\n"); 558 559 phy_set_drvdata(combophy->phy, combophy); 560 561 phy_provider = devm_of_phy_provider_register(dev, stm32_combophy_xlate); 562 563 return PTR_ERR_OR_ZERO(phy_provider); 564 } 565 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki