Messages in this thread | | | Date | Fri, 16 Oct 2015 10:42:17 +0800 | From | kbuild test robot <> | Subject | Re: [RESEND PATCH] pwm-backlight: fix the panel power sequence |
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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;
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