Hi Sudip, [auto build test WARNING on gpio/for-next] [also build test WARNING on v4.10-rc2 next-20170106] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sudip-Mukherjee/add-gpio-support-to-exar/20170107-005654 base: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next config: x86_64-randconfig-s2-01080418 (attached as .config) compiler: gcc-4.4 (Debian 4.4.7-8) 4.4.7 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/gpio/gpio-exar.c: In function 'gpio_exar_probe': >> drivers/gpio/gpio-exar.c:146: warning: unused variable 'exar_temp' vim +/exar_temp +146 drivers/gpio/gpio-exar.c b9ca4a99 Sudip Mukherjee 2017-01-05 130 } b9ca4a99 Sudip Mukherjee 2017-01-05 131 b9ca4a99 Sudip Mukherjee 2017-01-05 132 static void exar_set_value(struct gpio_chip *chip, unsigned int offset, b9ca4a99 Sudip Mukherjee 2017-01-05 133 int value) b9ca4a99 Sudip Mukherjee 2017-01-05 134 { b9ca4a99 Sudip Mukherjee 2017-01-05 135 if (offset < 8) b9ca4a99 Sudip Mukherjee 2017-01-05 136 exar_update(chip, EXAR_OFFSET_MPIOLVL_LO, value, b9ca4a99 Sudip Mukherjee 2017-01-05 137 offset); b9ca4a99 Sudip Mukherjee 2017-01-05 138 else b9ca4a99 Sudip Mukherjee 2017-01-05 139 exar_update(chip, EXAR_OFFSET_MPIOLVL_HI, value, b9ca4a99 Sudip Mukherjee 2017-01-05 140 offset - 8); b9ca4a99 Sudip Mukherjee 2017-01-05 141 } b9ca4a99 Sudip Mukherjee 2017-01-05 142 b9ca4a99 Sudip Mukherjee 2017-01-05 143 static int gpio_exar_probe(struct platform_device *pdev) b9ca4a99 Sudip Mukherjee 2017-01-05 144 { b9ca4a99 Sudip Mukherjee 2017-01-05 145 struct pci_dev *dev = platform_get_drvdata(pdev); b9ca4a99 Sudip Mukherjee 2017-01-05 @146 struct exar_gpio_chip *exar_gpio, *exar_temp; b9ca4a99 Sudip Mukherjee 2017-01-05 147 void __iomem *p; b9ca4a99 Sudip Mukherjee 2017-01-05 148 int index = 1; b9ca4a99 Sudip Mukherjee 2017-01-05 149 int ret; b9ca4a99 Sudip Mukherjee 2017-01-05 150 b9ca4a99 Sudip Mukherjee 2017-01-05 151 if (dev->vendor != PCI_VENDOR_ID_EXAR) b9ca4a99 Sudip Mukherjee 2017-01-05 152 return -ENODEV; b9ca4a99 Sudip Mukherjee 2017-01-05 153 b9ca4a99 Sudip Mukherjee 2017-01-05 154 p = pci_ioremap_bar(dev, 0); :::::: The code at line 146 was first introduced by commit :::::: b9ca4a9920e0d8e8fca8a56c4132bfc8c6435506 gpio: exar: add gpio for exar cards :::::: TO: Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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