linux-kernel - drivers/power/supply/mp2629_charger.c:522:9: warning: %d in format string (no. 1) requires 'int' but the argument type is 'unsigned int'.

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Date:   Fri, 9 Oct 2020 21:37:34 +0800
From:   kernel test robot <lkp@...el.com>
To:     Saravanan Sekar <sravanhome@...il.com>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
        Lee Jones <lee.jones@...aro.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Sebastian Reichel <sebastian.reichel@...labora.com>
Subject: drivers/power/supply/mp2629_charger.c:522:9: warning: %d in format
 string (no. 1) requires 'int' but the argument type is 'unsigned int'.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   549738f15da0e5a00275977623be199fbbf7df50
commit: 3bc6d790c39dfc4539c36525e6bcb617abbae467 power: supply: Add support for mps mp2629 battery charger
date:   4 months ago
:::::: branch date: 12 hours ago
:::::: commit date: 4 months ago
compiler: sh4-linux-gcc (GCC) 9.3.0

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>


vim +522 drivers/power/supply/mp2629_charger.c

3bc6d790c39dfc Saravanan Sekar 2020-05-26  508  
3bc6d790c39dfc Saravanan Sekar 2020-05-26  509  static ssize_t batt_impedance_compensation_show(struct device *dev,
3bc6d790c39dfc Saravanan Sekar 2020-05-26  510  					   struct device_attribute *attr,
3bc6d790c39dfc Saravanan Sekar 2020-05-26  511  					   char *buf)
3bc6d790c39dfc Saravanan Sekar 2020-05-26  512  {
3bc6d790c39dfc Saravanan Sekar 2020-05-26  513  	struct mp2629_charger *charger = dev_get_drvdata(dev->parent);
3bc6d790c39dfc Saravanan Sekar 2020-05-26  514  	unsigned int rval;
3bc6d790c39dfc Saravanan Sekar 2020-05-26  515  	int ret;
3bc6d790c39dfc Saravanan Sekar 2020-05-26  516  
3bc6d790c39dfc Saravanan Sekar 2020-05-26  517  	ret = regmap_read(charger->regmap, MP2629_REG_IMPEDANCE_COMP, &rval);
3bc6d790c39dfc Saravanan Sekar 2020-05-26  518  	if (ret)
3bc6d790c39dfc Saravanan Sekar 2020-05-26  519  		return ret;
3bc6d790c39dfc Saravanan Sekar 2020-05-26  520  
3bc6d790c39dfc Saravanan Sekar 2020-05-26  521  	rval = (rval >> 4) * 10;
3bc6d790c39dfc Saravanan Sekar 2020-05-26 @522  	return sprintf(buf, "%d mohm\n", rval);
3bc6d790c39dfc Saravanan Sekar 2020-05-26  523  }
3bc6d790c39dfc Saravanan Sekar 2020-05-26  524  

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