Re: [PATCH 4/8] v4l2-flash: Use led_classdev instead of led_classdev_flash for indicator

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Hi Sakari,

[auto build test WARNING on linuxtv-media/master]
[also build test WARNING on v4.12-rc5 next-20170614]
[cannot apply to robh/for-next]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Sakari-Ailus/Support-registering-lens-flash-and-EEPROM-devices/20170615-084016
base:   git://linuxtv.org/media_tree.git master
config: tile-allmodconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
        wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=tile 

All warnings (new ones prefixed by >>):

   drivers/staging//greybus/light.c: In function 'gb_lights_light_v4l2_register':
>> drivers/staging//greybus/light.c:574:10: warning: passing argument 4 of 'v4l2_flash_init' from incompatible pointer type [enabled by default]
   include/media/v4l2-flash-led-class.h:124:20: note: expected 'struct led_classdev *' but argument is of type 'struct led_classdev_flash *'

vim +/v4l2_flash_init +574 drivers/staging//greybus/light.c

2870b52b Rui Miguel Silva 2015-08-14  558  
2870b52b Rui Miguel Silva 2015-08-14  559  	channel_flash = get_channel_from_mode(light, GB_CHANNEL_MODE_FLASH);
2870b52b Rui Miguel Silva 2015-08-14  560  	WARN_ON(!channel_flash);
2870b52b Rui Miguel Silva 2015-08-14  561  
2870b52b Rui Miguel Silva 2015-08-14  562  	fled = &channel_flash->fled;
2870b52b Rui Miguel Silva 2015-08-14  563  
2870b52b Rui Miguel Silva 2015-08-14  564  	snprintf(sd_cfg->dev_name, sizeof(sd_cfg->dev_name), "%s", light->name);
2870b52b Rui Miguel Silva 2015-08-14  565  
2870b52b Rui Miguel Silva 2015-08-14  566  	/* Set the possible values to faults, in our case all faults */
2870b52b Rui Miguel Silva 2015-08-14  567  	sd_cfg->flash_faults = LED_FAULT_OVER_VOLTAGE | LED_FAULT_TIMEOUT |
2870b52b Rui Miguel Silva 2015-08-14  568  		LED_FAULT_OVER_TEMPERATURE | LED_FAULT_SHORT_CIRCUIT |
2870b52b Rui Miguel Silva 2015-08-14  569  		LED_FAULT_OVER_CURRENT | LED_FAULT_INDICATOR |
2870b52b Rui Miguel Silva 2015-08-14  570  		LED_FAULT_UNDER_VOLTAGE | LED_FAULT_INPUT_VOLTAGE |
2870b52b Rui Miguel Silva 2015-08-14  571  		LED_FAULT_LED_OVER_TEMPERATURE;
2870b52b Rui Miguel Silva 2015-08-14  572  
2870b52b Rui Miguel Silva 2015-08-14  573  	light->v4l2_flash = v4l2_flash_init(dev, NULL, fled, iled,
3f85c787 Rui Miguel Silva 2015-12-03 @574  					    &v4l2_flash_ops, sd_cfg);
2870b52b Rui Miguel Silva 2015-08-14  575  	if (IS_ERR_OR_NULL(light->v4l2_flash)) {
2870b52b Rui Miguel Silva 2015-08-14  576  		ret = PTR_ERR(light->v4l2_flash);
2870b52b Rui Miguel Silva 2015-08-14  577  		goto out_free;
2870b52b Rui Miguel Silva 2015-08-14  578  	}
2870b52b Rui Miguel Silva 2015-08-14  579  
2870b52b Rui Miguel Silva 2015-08-14  580  	return ret;
2870b52b Rui Miguel Silva 2015-08-14  581  
2870b52b Rui Miguel Silva 2015-08-14  582  out_free:

:::::: The code at line 574 was first introduced by commit
:::::: 3f85c787b74c26f3816017e64288af907f291462 greybus: lights: add v4l2 flash operations

:::::: TO: Rui Miguel Silva <rui.silva@xxxxxxxxxx>
:::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxx>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: application/gzip


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