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
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