On Fri, 2015-10-16 at 10:42 +0800, kbuild test robot wrote: > Hi YH, > > [auto build test ERROR on pwm/for-next -- if it's inappropriate base, please suggest rules for selecting the more suitable base] > > url: https://github.com/0day-ci/linux/commits/YH-Huang/pwm-backlight-fix-the-panel-power-sequence/20151016-093957 > config: i386-allmodconfig (attached as .config) > reproduce: > # save the attached .config to linux build tree > make ARCH=i386 > > All errors (new ones prefixed by >>): > > drivers/video/backlight/pwm_bl.c: In function 'pwm_backlight_probe': > >> drivers/video/backlight/pwm_bl.c:245:20: error: too few arguments to function 'devm_gpiod_get_optional' > pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable"); > ^ > In file included from drivers/video/backlight/pwm_bl.c:13:0: > include/linux/gpio/consumer.h:80:32: note: declared here > struct gpio_desc *__must_check devm_gpiod_get_optional(struct device *dev, > ^ > > vim +/devm_gpiod_get_optional +245 drivers/video/backlight/pwm_bl.c > > 239 pb->notify_after = data->notify_after; > 240 pb->check_fb = data->check_fb; > 241 pb->exit = data->exit; > 242 pb->dev = &pdev->dev; > 243 pb->enabled = false; > 244 > > 245 pb->enable_gpio = devm_gpiod_get_optional(&pdev->dev, "enable"); > 246 if (IS_ERR(pb->enable_gpio)) { > 247 ret = PTR_ERR(pb->enable_gpio); > 248 goto err_alloc; > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation Sorry, I made a mistake. I will send patch v2 to fix it. YH Huang -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html