linux-kernel - Re: [PATCH 2/3] pwm: pwm-samsung: fix suspend/resume support

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Date:   Tue, 4 Apr 2017 13:40:47 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Cc:     kbuild-all@...org, Thierry Reding <thierry.reding@...il.com>,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Kamil Debski <kamil@...as.org>,
        Tomasz Figa <tomasz.figa@...il.com>, linux-pwm@...r.kernel.org,
        linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-samsung-soc@...r.kernel.org, b.zolnierkie@...sung.com
Subject: Re: [PATCH 2/3] pwm: pwm-samsung: fix suspend/resume support

Hi Bartlomiej,

[auto build test ERROR on hwmon/hwmon-next]
[also build test ERROR on v4.11-rc5 next-20170403]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Bartlomiej-Zolnierkiewicz/pwm-pwm-samsung-fix-suspend-resume-support/20170404-121010
base:   https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next
config: arm64-defconfig (attached as .config)
compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm64 

All errors (new ones prefixed by >>):

   drivers//pwm/pwm-samsung.c: In function 'pwm_samsung_resume':
>> drivers//pwm/pwm-samsung.c:626:30: error: passing argument 1 of 'pwm_samsung_manual_update' from incompatible pointer type [-Werror=incompatible-pointer-types]
       pwm_samsung_manual_update(chip, pwm);
                                 ^~~~
   drivers//pwm/pwm-samsung.c:288:13: note: expected 'struct samsung_pwm_chip *' but argument is of type 'struct pwm_chip *'
    static void pwm_samsung_manual_update(struct samsung_pwm_chip *chip,
                ^~~~~~~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/pwm_samsung_manual_update +626 drivers//pwm/pwm-samsung.c

   620						our_chip->inverter_mask & BIT(i));
   621	
   622			if (chan->period_ns) {
   623				__pwm_samsung_config(chip, pwm, chan->duty_ns,
   624						     chan->period_ns, true);
   625				/* needed to make PWM disable work on Odroid-XU3 */
 > 626				pwm_samsung_manual_update(chip, pwm);
   627			}
   628	
   629			if (our_chip->disabled_mask & BIT(i))

---
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