drivers/regulator/max20086-regulator.c:217:26: error: storage size of 'flags' isn't known

[kernel test robot <lkp@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   455e73a07f6e288b0061dfcf4fcf54fa9fe06458
commit: bfff546aae50ae68ed395bf0e0848188d27b0ba3 regulator: Add MAX20086-MAX20089 driver
date:   6 days ago
config: m68k-randconfig-r024-20220113 (https://download.01.org/0day-ci/archive/20220113/202201131324.vmxL1PCz-lkp(a)intel.com/config)
compiler: m68k-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=bfff546aae50ae68ed395bf0e0848188d27b0ba3
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout bfff546aae50ae68ed395bf0e0848188d27b0ba3
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash drivers/regulator/

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

All errors (new ones prefixed by >>):

   drivers/regulator/max20086-regulator.c: In function 'max20086_i2c_probe':
>> drivers/regulator/max20086-regulator.c:217:26: error: storage size of 'flags' isn't known
     217 |         enum gpiod_flags flags;
         |                          ^~~~~
>> drivers/regulator/max20086-regulator.c:261:27: error: 'GPIOD_OUT_HIGH' undeclared (first use in this function); did you mean 'GPIOF_INIT_HIGH'?
     261 |         flags = boot_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
         |                           ^~~~~~~~~~~~~~
         |                           GPIOF_INIT_HIGH
   drivers/regulator/max20086-regulator.c:261:27: note: each undeclared identifier is reported only once for each function it appears in
>> drivers/regulator/max20086-regulator.c:261:44: error: 'GPIOD_OUT_LOW' undeclared (first use in this function); did you mean 'GPIOF_INIT_LOW'?
     261 |         flags = boot_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
         |                                            ^~~~~~~~~~~~~
         |                                            GPIOF_INIT_LOW
>> drivers/regulator/max20086-regulator.c:262:27: error: implicit declaration of function 'devm_gpiod_get'; did you mean 'devm_gpio_free'? [-Werror=implicit-function-declaration]
     262 |         chip->ena_gpiod = devm_gpiod_get(chip->dev, "enable", flags);
         |                           ^~~~~~~~~~~~~~
         |                           devm_gpio_free
   drivers/regulator/max20086-regulator.c:217:26: warning: unused variable 'flags' [-Wunused-variable]
     217 |         enum gpiod_flags flags;
         |                          ^~~~~
   cc1: some warnings being treated as errors


vim +217 drivers/regulator/max20086-regulator.c

   213	
   214	static int max20086_i2c_probe(struct i2c_client *i2c)
   215	{
   216		struct max20086 *chip;
 > 217		enum gpiod_flags flags;
   218		bool boot_on;
   219		int ret;
   220	
   221		chip = devm_kzalloc(&i2c->dev, sizeof(*chip), GFP_KERNEL);
   222		if (!chip)
   223			return -ENOMEM;
   224	
   225		chip->dev = &i2c->dev;
   226		chip->info = device_get_match_data(chip->dev);
   227	
   228		i2c_set_clientdata(i2c, chip);
   229	
   230		chip->regmap = devm_regmap_init_i2c(i2c, &max20086_regmap_config);
   231		if (IS_ERR(chip->regmap)) {
   232			ret = PTR_ERR(chip->regmap);
   233			dev_err(chip->dev, "Failed to allocate register map: %d\n", ret);
   234			return ret;
   235		}
   236	
   237		ret = max20086_parse_regulators_dt(chip, &boot_on);
   238		if (ret < 0)
   239			return ret;
   240	
   241		ret = max20086_detect(chip);
   242		if (ret < 0)
   243			return ret;
   244	
   245		/* Until IRQ support is added, just disable all interrupts. */
   246		ret = regmap_update_bits(chip->regmap, MAX20086_REG_MASK,
   247					 MAX20086_INT_DISABLE_ALL,
   248					 MAX20086_INT_DISABLE_ALL);
   249		if (ret < 0) {
   250			dev_err(chip->dev, "Failed to disable interrupts: %d\n", ret);
   251			return ret;
   252		}
   253	
   254		/*
   255		 * Get the enable GPIO. If any of the outputs is marked as being
   256		 * enabled at boot, request the GPIO with an initial high state to
   257		 * avoid disabling outputs that may have been turned on by the boot
   258		 * loader. Otherwise, request it with a low state to enter lower-power
   259		 * shutdown.
   260		 */
 > 261		flags = boot_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
 > 262		chip->ena_gpiod = devm_gpiod_get(chip->dev, "enable", flags);
   263		if (IS_ERR(chip->ena_gpiod)) {
   264			ret = PTR_ERR(chip->ena_gpiod);
   265			dev_err(chip->dev, "Failed to get enable GPIO: %d\n", ret);
   266			return ret;
   267		}
   268	
   269		ret = max20086_regulators_register(chip);
   270		if (ret < 0) {
   271			dev_err(chip->dev, "Failed to register regulators: %d\n", ret);
   272			return ret;
   273		}
   274	
   275		return 0;
   276	}
   277	

---
0-DAY CI Kernel Test Service, Intel Corporation
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