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Mon, 29 Dec 2025 10:33:49 -0800 (PST) Received: from localhost ([196.207.164.177]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-47d193d4f09sm562809105e9.12.2025.12.29.10.33.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Dec 2025 10:33:49 -0800 (PST) Date: Mon, 29 Dec 2025 21:33:46 +0300 From: Dan Carpenter To: oe-kbuild@lists.linux.dev, Svyatoslav Ryhel , Greg Kroah-Hartman , Thierry Reding , Jonathan Hunter , Dmitry Osipenko Cc: lkp@intel.com, oe-kbuild-all@lists.linux.dev, linux-usb@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/2] usb: phy: tegra: use phy type directly Message-ID: <202512262345.OOsbJ2kr-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: <20251223094529.7202-2-clamor95@gmail.com> Hi Svyatoslav, 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/Svyatoslav-Ryhel/usb-phy-tegra-use-phy-type-directly/20251223-175449 base: https://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git for-next patch link: https://lore.kernel.org/r/20251223094529.7202-2-clamor95%40gmail.com patch subject: [PATCH v2 1/2] usb: phy: tegra: use phy type directly config: arm-randconfig-r071-20251224 (https://download.01.org/0day-ci/archive/20251226/202512262345.OOsbJ2kr-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 8.5.0 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/202512262345.OOsbJ2kr-lkp@intel.com/ smatch warnings: drivers/usb/phy/phy-tegra-usb.c:857 tegra_usb_phy_power_off() error: uninitialized symbol 'err'. vim +/err +857 drivers/usb/phy/phy-tegra-usb.c 1ba8216f0bc02a drivers/usb/phy/tegra_usb_phy.c Venu Byravarasu 2012-09-05 837 static int tegra_usb_phy_power_off(struct tegra_usb_phy *phy) 1ba8216f0bc02a drivers/usb/phy/tegra_usb_phy.c Venu Byravarasu 2012-09-05 838 { 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 839 int err; 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 840 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 841 if (!phy->powered_on) 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 842 return 0; 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 843 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 844 switch (phy->phy_type) { 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 845 case USBPHY_INTERFACE_MODE_UTMI: 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 846 err = utmi_phy_power_off(phy); 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 847 break; 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 848 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 849 case USBPHY_INTERFACE_MODE_ULPI: 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 850 err = ulpi_phy_power_off(phy); 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 851 break; 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 852 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 853 default: 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 854 break; err = -EINVAL? 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 855 } 156fbdcb2a09b8 drivers/usb/phy/phy-tegra-usb.c Svyatoslav Ryhel 2025-12-23 856 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 @857 if (err) 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 858 return err; 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 859 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 860 phy->powered_on = false; 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 861 18bd8bff69f7fb drivers/usb/phy/phy-tegra-usb.c Dmitry Osipenko 2020-01-06 862 return 0; 1ba8216f0bc02a drivers/usb/phy/tegra_usb_phy.c Venu Byravarasu 2012-09-05 863 } -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki