linux-kernel - Re: [PATCH 08/10] pwm: core: add pulse feature to the PWM framework

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Date:	Tue, 27 Oct 2015 05:59:36 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Olliver Schinagl <o.schinagl@...imaker.com>
Cc:	kbuild-all@...org, Olliver Schinagl <oliver@...inagl.nl>,
	Thierry Reding <thierry.reding@...il.com>,
	Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Joachim Eastwood <manabian@...il.com>,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
	Olliver Schinagl <oliver+list@...inagl.nl>,
	linux-pwm@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 08/10] pwm: core: add pulse feature to the PWM framework

Hi Olliver,

[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/Olliver-Schinagl/pwm-lpc18xx_pwm-use-pwm_set_chip_data/20151027-053853
config: x86_64-randconfig-n0-10270521 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/gpu/drm/i915/intel_panel.c: In function 'pwm_set_backlight':
>> drivers/gpu/drm/i915/intel_panel.c:652:2: error: too few arguments to function 'pwm_config'
     pwm_config(panel->backlight.pwm, duty_ns, CRC_PMIC_PWM_PERIOD_NS);
     ^
   In file included from drivers/gpu/drm/i915/intel_panel.c:35:0:
   include/linux/pwm.h:52:19: note: declared here
    static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
                      ^
   drivers/gpu/drm/i915/intel_panel.c: In function 'pwm_disable_backlight':
   drivers/gpu/drm/i915/intel_panel.c:797:2: error: too few arguments to function 'pwm_config'
     pwm_config(panel->backlight.pwm, 0, CRC_PMIC_PWM_PERIOD_NS);
     ^
   In file included from drivers/gpu/drm/i915/intel_panel.c:35:0:
   include/linux/pwm.h:52:19: note: declared here
    static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
                      ^
   drivers/gpu/drm/i915/intel_panel.c: In function 'pwm_setup_backlight':
   drivers/gpu/drm/i915/intel_panel.c:1442:11: error: too few arguments to function 'pwm_config'
     retval = pwm_config(panel->backlight.pwm, CRC_PMIC_PWM_PERIOD_NS,
              ^
   In file included from drivers/gpu/drm/i915/intel_panel.c:35:0:
   include/linux/pwm.h:52:19: note: declared here
    static inline int pwm_config(struct pwm_device *pwm, int duty_ns,
                      ^

vim +/pwm_config +652 drivers/gpu/drm/i915/intel_panel.c

0fb890c0 Vandana Kannan 2015-05-05  646  
b029e66f Shobhit Kumar  2015-06-26  647  static void pwm_set_backlight(struct intel_connector *connector, u32 level)
b029e66f Shobhit Kumar  2015-06-26  648  {
b029e66f Shobhit Kumar  2015-06-26  649  	struct intel_panel *panel = &connector->panel;
b029e66f Shobhit Kumar  2015-06-26  650  	int duty_ns = DIV_ROUND_UP(level * CRC_PMIC_PWM_PERIOD_NS, 100);
b029e66f Shobhit Kumar  2015-06-26  651  
b029e66f Shobhit Kumar  2015-06-26 @652  	pwm_config(panel->backlight.pwm, duty_ns, CRC_PMIC_PWM_PERIOD_NS);
b029e66f Shobhit Kumar  2015-06-26  653  }
b029e66f Shobhit Kumar  2015-06-26  654  
7bd688cd Jani Nikula    2013-11-08  655  static void

:::::: The code at line 652 was first introduced by commit
:::::: b029e66fa8e39ba10dcc47b114be8da8b082493b drm/i915: Backlight control using CRC PMIC based PWM driver

:::::: TO: Shobhit Kumar <shobhit.kumar@...el.com>
:::::: CC: Daniel Vetter <daniel.vetter@...ll.ch>

---
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