Hi Lu, [auto build test WARNING on usb/usb-testing] [also build test WARNING on v4.5-rc6 next-20160303] [if your patch is applied to the wrong git tree, please drop us a note to help improving the system]
url: https://github.com/0day-ci/linux/commits/Lu-Baolu/usb-add-support-for-Intel-dual-role-port-mux/20160303-144241 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing config: openrisc-allyesconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=openrisc All warnings (new ones prefixed by >>): drivers/mfd/intel-vuport.c: In function 'vuport_probe': >> drivers/mfd/intel-vuport.c:39:17: warning: unused variable 'dev' drivers/mfd/intel-vuport.c: At top level: drivers/mfd/intel-vuport.c:59:30: warning: 'vuport_acpi_match' defined but not used vim +/dev +39 drivers/mfd/intel-vuport.c 23 { "vbus_en-gpios", &vbus_gpio, 1 }, 24 { "usb_mux-gpios", &mux_gpio, 1 }, 25 { }, 26 }; 27 28 static const struct mfd_cell intel_vuport_mfd_cells[] = { 29 { 30 .name = "extcon-usb-gpio", 31 }, 32 { 33 .name = "intel-mux-gpio", 34 }, 35 }; 36 37 static int vuport_probe(struct platform_device *pdev) 38 { > 39 struct device *dev = &pdev->dev; 40 int ret; 41 42 ret = acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), acpi_usb_gpios); 43 if (ret) 44 return ret; 45 46 return mfd_add_devices(&pdev->dev, 0, intel_vuport_mfd_cells, 47 ARRAY_SIZE(intel_vuport_mfd_cells), NULL, 0, --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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