[morimoto:sound-cleanup-2026-04-20-2 147/147] sound/soc/ti/n810.c:287:20: error: 'snd_soc_card_driver' undeclared here (not in a function)

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

tree:   https://github.com/morimoto/linux sound-cleanup-2026-04-20-2
head:   1604ab9b37c0f7145cc187f24e3aca5b4e318eb1
commit: 2307ef10ca1bc4e93bd613bc369b2322d421dede [147/147] ASoC: soc-core: use snd_soc_card_register()
config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20260423/202604230845.vlboVpd6-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260423/202604230845.vlboVpd6-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604230845.vlboVpd6-lkp@intel.com/

All errors (new ones prefixed by >>):

>> sound/soc/ti/n810.c:287:20: error: 'snd_soc_card_driver' undeclared here (not in a function)
     287 |         .driver = &snd_soc_card_driver,
         |                    ^~~~~~~~~~~~~~~~~~~
   sound/soc/ti/n810.c:272:35: warning: 'snd_soc_driver' defined but not used [-Wunused-variable]
     272 | static struct snd_soc_card_driver snd_soc_driver = {
         |                                   ^~~~~~~~~~~~~~
--
>> sound/soc/ti/omap3pandora.c:223:19: error: initialization of 'const char *' from incompatible pointer type 'struct snd_soc_card_driver *' [-Wincompatible-pointer-types]
     223 |         .driver = &snd_soc_card_driver,
         |                   ^
   sound/soc/ti/omap3pandora.c:223:19: note: (near initialization for 'snd_soc_card_omap3pandora.driver.name')
   sound/soc/ti/omap3pandora.c:220:65: warning: missing braces around initializer [-Wmissing-braces]
     220 | static struct snd_soc_card_platform snd_soc_card_omap3pandora = {
         |                                                                 ^
   ......
     223 |         .driver = &snd_soc_card_driver,
         |                   {
     224 | };
         | }


vim +/snd_soc_card_driver +287 sound/soc/ti/n810.c

   283	
   284	static struct snd_soc_card_platform snd_soc_n810 = {
   285		.name = "N810",
   286		.owner = THIS_MODULE,
 > 287		.driver = &snd_soc_card_driver,
   288	};
   289	

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