[afaerber:rtd1295-next 173/192] drivers/leds/leds-tm1628.c:231:43: sparse: sparse: Using plain integer as NULL pointer

[afaerber:rtd1295-next 173/192] drivers/leds/leds-tm1628.c:231:43: sparse: sparse: Using plain integer as NULL pointer

[kbuild test robot]

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tree:   https://github.com/afaerber/linux.git rtd1295-next
head:   ffa581791561c2ac42a0d77fd6bbf5ed35014bbe
commit: f670902ba357f9f586a9ab8901e8cd5ef0ed1e0f [173/192] leds: Add Titan Micro Electronics TM1628
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.1-129-g341daf20-dirty
        git checkout f670902ba357f9f586a9ab8901e8cd5ef0ed1e0f
        make ARCH=x86_64 allmodconfig
        make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'

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


sparse warnings: (new ones prefixed by >>)

>> drivers/leds/leds-tm1628.c:231:43: sparse: sparse: Using plain integer as NULL pointer

vim +231 drivers/leds/leds-tm1628.c

   226	
   227	static int tm1628_register_led(struct tm1628 *s,
   228		struct fwnode_handle *node, u32 grid, u32 seg, struct tm1628_led *led)
   229	{
   230		struct device *dev = &s->spi->dev;
 > 231		struct led_init_data init_data = {0};
   232	
   233		if (!tm1628_is_valid_grid(s, grid) || !tm1628_is_valid_seg(s, seg)) {
   234			dev_warn(dev, "%s reg out of range\n", fwnode_get_name(node));
   235			return -EINVAL;
   236		}
   237	
   238		led->ctrl = s;
   239		led->grid = grid;
   240		led->seg  = seg;
   241		led->leddev.max_brightness = LED_ON;
   242		led->leddev.brightness_set_blocking = tm1628_led_set_brightness;
   243		led->leddev.brightness_get = tm1628_led_get_brightness;
   244	
   245		fwnode_property_read_string(node, "linux,default-trigger", &led->leddev.default_trigger);
   246	
   247		init_data.fwnode = node;
   248		init_data.devicename = "tm1628";
   249	
   250		return devm_led_classdev_register_ext(dev, &led->leddev, &init_data);
   251	}
   252	

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