linux-kernel - Re: [PATCH 05/14] power: supply: bq25890: fix ADC mode configuration

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Date:   Sat, 4 Apr 2020 13:14:03 +0800
From:   kbuild test robot <lkp@...el.com>
To:     Michał Mirosław <mirq-linux@...e.qmqm.pl>
Cc:     kbuild-all@...ts.01.org, Sebastian Reichel <sre@...nel.org>,
        linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH 05/14] power: supply: bq25890: fix ADC mode configuration

Hi "Michał,

I love your patch! Perhaps something to improve:

[auto build test WARNING on power-supply/for-next]
[also build test WARNING on linus/master v5.6 next-20200403]
[cannot apply to linux/master]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/Micha-Miros-aw/power-supply-bq25890-fix-and-extend/20200404-010738
base:   https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-188-g79f7ac98-dirty
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

   drivers/power/supply/bq25890_charger.c:381:14: sparse: sparse: undefined identifier 'POWER_SUPPLY_PROP_INPUT_VOLTAGE_NOW'
   drivers/power/supply/bq25890_charger.c:382:14: sparse: sparse: undefined identifier 'POWER_SUPPLY_PROP_OUTPUT_VOLTAGE_NOW'
>> drivers/power/supply/bq25890_charger.c:381:14: sparse: sparse: incompatible types for 'case' statement
   drivers/power/supply/bq25890_charger.c:382:14: sparse: sparse: incompatible types for 'case' statement
   drivers/power/supply/bq25890_charger.c:686:23: sparse: sparse: incorrect type in initializer (different modifiers) @@    expected unsigned int enum power_supply_property *properties @@    got unsignunsigned int enum power_supply_property *properties @@
   drivers/power/supply/bq25890_charger.c:686:23: sparse:    expected unsigned int enum power_supply_property *properties
   drivers/power/supply/bq25890_charger.c:686:23: sparse:    got unsigned int enum power_supply_property const *
   drivers/power/supply/bq25890_charger.c:381:14: sparse: sparse: Expected constant expression in case statement
   drivers/power/supply/bq25890_charger.c:382:14: sparse: sparse: Expected constant expression in case statement

vim +/case +381 drivers/power/supply/bq25890_charger.c

   377	
   378	static bool bq25890_is_adc_property(enum power_supply_property psp)
   379	{
   380		switch (psp) {
 > 381		case POWER_SUPPLY_PROP_INPUT_VOLTAGE_NOW:
   382		case POWER_SUPPLY_PROP_OUTPUT_VOLTAGE_NOW:
   383		case POWER_SUPPLY_PROP_VOLTAGE_NOW:
   384		case POWER_SUPPLY_PROP_CURRENT_NOW:
   385			return true;
   386	
   387		default:
   388			return false;
   389		}
   390	}
   391	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org