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

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Message-ID: <201510270600.lCMWUXoI%fengguang.wu@intel.com>
Date:	Tue, 27 Oct 2015 06:10:29 +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: i386-randconfig-s1-201543 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

   drivers/input/misc/max77693-haptic.c: In function 'max77693_haptic_set_duty_cycle':
>> drivers/input/misc/max77693-haptic.c:76:10: error: too few arguments to function 'pwm_config'
     error = pwm_config(haptic->pwm_dev, delta, haptic->pwm_dev->period);
             ^
   In file included from drivers/input/misc/max77693-haptic.c:23:0:
   include/linux/pwm.h:25:5: note: declared here
    int pwm_config(struct pwm_device *pwm, int duty_ns,
        ^
--
   drivers/input/misc/max8997_haptic.c: In function 'max8997_haptic_set_duty_cycle':
>> drivers/input/misc/max8997_haptic.c:76:9: error: too few arguments to function 'pwm_config'
      ret = pwm_config(chip->pwm, duty, chip->pwm_period);
            ^
   In file included from drivers/input/misc/max8997_haptic.c:29:0:
   include/linux/pwm.h:25:5: note: declared here
    int pwm_config(struct pwm_device *pwm, int duty_ns,
        ^

vim +/pwm_config +76 drivers/input/misc/max77693-haptic.c

a3b3ca75 Jaewon Kim 2014-09-11  70  
a3b3ca75 Jaewon Kim 2014-09-11  71  static int max77693_haptic_set_duty_cycle(struct max77693_haptic *haptic)
a3b3ca75 Jaewon Kim 2014-09-11  72  {
a3b3ca75 Jaewon Kim 2014-09-11  73  	int delta = (haptic->pwm_dev->period + haptic->pwm_duty) / 2;
a3b3ca75 Jaewon Kim 2014-09-11  74  	int error;
a3b3ca75 Jaewon Kim 2014-09-11  75  
a3b3ca75 Jaewon Kim 2014-09-11 @76  	error = pwm_config(haptic->pwm_dev, delta, haptic->pwm_dev->period);
a3b3ca75 Jaewon Kim 2014-09-11  77  	if (error) {
a3b3ca75 Jaewon Kim 2014-09-11  78  		dev_err(haptic->dev, "failed to configure pwm: %d\n", error);
a3b3ca75 Jaewon Kim 2014-09-11  79  		return error;

:::::: The code at line 76 was first introduced by commit
:::::: a3b3ca753cdc92c7d5f57404afed3115b3b79cc6 Input: add haptic driver on max77693

:::::: TO: Jaewon Kim <jaewon02.kim@...sung.com>
:::::: CC: Dmitry Torokhov <dmitry.torokhov@...il.com>

---
0-DAY kernel test infrastructure                Open Source Technology Center
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