Re: [PATCH] of: of_match_node: Make stub an inline function to avoid W=1 warnings

[kernel test robot]

Hi Andrew,

I love your patch! Yet something to improve:

[auto build test ERROR on robh/for-next]
[also build test ERROR on linux/master linus/master v5.9-rc2 next-20200828]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch]

url:    https://github.com/0day-ci/linux/commits/Andrew-Lunn/of-of_match_node-Make-stub-an-inline-function-to-avoid-W-1-warnings/20200828-102035
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next
config: i386-randconfig-r032-20200828 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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

All errors (new ones prefixed by >>):

   drivers/mfd/max8998.c: In function 'max8998_i2c_get_driver_data':
>> drivers/mfd/max8998.c:160:25: error: 'max8998_dt_match' undeclared (first use in this function)
     160 |   match = of_match_node(max8998_dt_match, i2c->dev.of_node);
         |                         ^~~~~~~~~~~~~~~~
   drivers/mfd/max8998.c:160:25: note: each undeclared identifier is reported only once for each function it appears in

# https://github.com/0day-ci/linux/commit/3213d0cc82c7a4e0e85e0db3da3da279460c833b
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Andrew-Lunn/of-of_match_node-Make-stub-an-inline-function-to-avoid-W-1-warnings/20200828-102035
git checkout 3213d0cc82c7a4e0e85e0db3da3da279460c833b
vim +/max8998_dt_match +160 drivers/mfd/max8998.c

ee999fb3f17faa Tomasz Figa 2013-06-25  154  
8bace2d5b4baa0 Lee Jones   2014-02-03  155  static inline unsigned long max8998_i2c_get_driver_data(struct i2c_client *i2c,
ee999fb3f17faa Tomasz Figa 2013-06-25  156  						const struct i2c_device_id *id)
ee999fb3f17faa Tomasz Figa 2013-06-25  157  {
ee999fb3f17faa Tomasz Figa 2013-06-25  158  	if (IS_ENABLED(CONFIG_OF) && i2c->dev.of_node) {
ee999fb3f17faa Tomasz Figa 2013-06-25  159  		const struct of_device_id *match;
ee999fb3f17faa Tomasz Figa 2013-06-25 @160  		match = of_match_node(max8998_dt_match, i2c->dev.of_node);
8bace2d5b4baa0 Lee Jones   2014-02-03  161  		return (unsigned long)match->data;
ee999fb3f17faa Tomasz Figa 2013-06-25  162  	}
ee999fb3f17faa Tomasz Figa 2013-06-25  163  
8bace2d5b4baa0 Lee Jones   2014-02-03  164  	return id->driver_data;
ee999fb3f17faa Tomasz Figa 2013-06-25  165  }
ee999fb3f17faa Tomasz Figa 2013-06-25  166  

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