From: kernel test robot <lkp@intel.com>
To: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev
Subject: [morimoto:sound-cleanup-2026-06-16 326/326] sound/soc/codecs/cs35l56-test.c:558:21: error: incompatible integer to pointer conversion assigning to 'struct snd_soc_component *' from 'int'
Date: Wed, 17 Jun 2026 22:07:32 +0800 [thread overview]
Message-ID: <202606172147.CPu1r61e-lkp@intel.com> (raw)
tree: https://github.com/morimoto/linux sound-cleanup-2026-06-16
head: 5ce50ac7d0a59c6fb15e1baa7e6824ac096fe092
commit: 4bbdf4f7c937878b634b01d362515e2a79053b52 [326/326] dai
config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20260617/202606172147.CPu1r61e-lkp@intel.com/config)
compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project e19d1f51a2c80b63cd8ca95bcc757b7077112808)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260617/202606172147.CPu1r61e-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/202606172147.CPu1r61e-lkp@intel.com/
All errors (new ones prefixed by >>):
>> sound/soc/codecs/cs35l56-test.c:558:23: error: call to undeclared function 'snd_soc_component_alloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
558 | cs35l56->component = snd_soc_component_alloc(cs35l56->base.dev, &component_driver,
| ^
sound/soc/codecs/cs35l56-test.c:558:23: note: did you mean 'snd_soc_component_close'?
include/sound/soc-component.h:410:5: note: 'snd_soc_component_close' declared here
410 | int snd_soc_component_close(struct snd_soc_component *component,
| ^
>> sound/soc/codecs/cs35l56-test.c:558:21: error: incompatible integer to pointer conversion assigning to 'struct snd_soc_component *' from 'int' [-Wint-conversion]
558 | cs35l56->component = snd_soc_component_alloc(cs35l56->base.dev, &component_driver,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
559 | NULL, NULL, NULL, NULL);
| ~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
--
>> sound/soc/codecs/wm8750.c:638:4: error: call to undeclared function 'snd_soc_component_regmap_regcache_sync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
638 | snd_soc_component_regmap_regcache_sync(component);
| ^
sound/soc/codecs/wm8750.c:638:4: note: did you mean 'snd_soc_component_regcache_sync'?
include/sound/soc-component.h:497:19: note: 'snd_soc_component_regcache_sync' declared here
497 | static inline int snd_soc_component_regcache_sync(struct snd_soc_component *component)
| ^
1 error generated.
--
>> sound/soc/codecs/wm8971.c:581:4: error: call to undeclared function 'snd_soc_component_regmap_regcache_sync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
581 | snd_soc_component_regmap_regcache_sync(component);
| ^
sound/soc/codecs/wm8971.c:581:4: note: did you mean 'snd_soc_component_regcache_sync'?
include/sound/soc-component.h:497:19: note: 'snd_soc_component_regcache_sync' declared here
497 | static inline int snd_soc_component_regcache_sync(struct snd_soc_component *component)
| ^
1 error generated.
--
>> sound/soc/codecs/wm9712.c:628:3: error: call to undeclared function 'snd_soc_component_regmap_regcache_sync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
628 | snd_soc_component_regmap_regcache_sync(component);
| ^
sound/soc/codecs/wm9712.c:628:3: note: did you mean 'snd_soc_component_regcache_sync'?
include/sound/soc-component.h:497:19: note: 'snd_soc_component_regcache_sync' declared here
497 | static inline int snd_soc_component_regcache_sync(struct snd_soc_component *component)
| ^
1 error generated.
--
>> sound/soc/codecs/wm9713.c:1212:3: error: call to undeclared function 'snd_soc_component_regmap_regcache_mark_dirty'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1212 | snd_soc_component_regmap_regcache_mark_dirty(component);
| ^
sound/soc/codecs/wm9713.c:1212:3: note: did you mean 'snd_soc_component_regcache_mark_dirty'?
include/sound/soc-component.h:527:20: note: 'snd_soc_component_regcache_mark_dirty' declared here
527 | static inline void snd_soc_component_regcache_mark_dirty(struct snd_soc_component *component)
| ^
>> sound/soc/codecs/wm9713.c:1213:3: error: call to undeclared function 'snd_soc_component_regmap_regcache_sync'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
1213 | snd_soc_component_regmap_regcache_sync(component);
| ^
sound/soc/codecs/wm9713.c:1213:3: note: did you mean 'snd_soc_component_regcache_sync'?
include/sound/soc-component.h:497:19: note: 'snd_soc_component_regcache_sync' declared here
497 | static inline int snd_soc_component_regcache_sync(struct snd_soc_component *component)
| ^
2 errors generated.
--
>> sound/soc/codecs/wm_adsp_fw_find_test.c:287:24: error: call to undeclared function 'snd_soc_component_alloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
287 | priv->dsp.component = snd_soc_component_alloc(test_dev, &component_driver,
| ^
sound/soc/codecs/wm_adsp_fw_find_test.c:287:24: note: did you mean 'snd_soc_component_close'?
include/sound/soc-component.h:410:5: note: 'snd_soc_component_close' declared here
410 | int snd_soc_component_close(struct snd_soc_component *component,
| ^
>> sound/soc/codecs/wm_adsp_fw_find_test.c:287:22: error: incompatible integer to pointer conversion assigning to 'struct snd_soc_component *' from 'int' [-Wint-conversion]
287 | priv->dsp.component = snd_soc_component_alloc(test_dev, &component_driver,
| ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
288 | NULL, NULL, NULL, NULL);
| ~~~~~~~~~~~~~~~~~~~~~~~
2 errors generated.
vim +558 sound/soc/codecs/cs35l56-test.c
528
529 static int cs35l56_test_case_init_common(struct kunit *test)
530 {
531 struct cs35l56_test_priv *priv;
532 const struct cs35l56_test_param *param = test->param_value;
533 struct cs35l56_private *cs35l56;
534 struct snd_soc_card *card;
535
536 KUNIT_ASSERT_NOT_NULL(test, cs_amp_test_hooks);
537
538 priv = kunit_kzalloc(test, sizeof(*priv), GFP_KERNEL);
539 if (!priv)
540 return -ENOMEM;
541
542 test->priv = priv;
543
544 /* Create dummy amp driver dev */
545 priv->amp_dev = faux_device_create("cs35l56_test_drv", NULL, NULL);
546 KUNIT_ASSERT_NOT_NULL(test, priv->amp_dev);
547 KUNIT_ASSERT_EQ(test, 0,
548 kunit_add_action_or_reset(test,
549 faux_device_destroy_wrapper,
550 priv->amp_dev));
551
552 /* Construct minimal set of driver structs */
553 priv->cs35l56_priv = kunit_kzalloc(test, sizeof(*priv->cs35l56_priv), GFP_KERNEL);
554 KUNIT_ASSERT_NOT_NULL(test, priv->cs35l56_priv);
555 cs35l56 = priv->cs35l56_priv;
556 cs35l56->base.dev = &priv->amp_dev->dev;
557
> 558 cs35l56->component = snd_soc_component_alloc(cs35l56->base.dev, &component_driver,
559 NULL, NULL, NULL, NULL);
560 dev_set_drvdata(cs35l56->base.dev, cs35l56);
561
562 cs35l56->card = kunit_kzalloc(test, sizeof(*card), GFP_KERNEL);
563 KUNIT_ASSERT_NOT_NULL(test, cs35l56->card);
564
565 if (param) {
566 cs35l56->base.type = param->type;
567 cs35l56->base.rev = param->rev;
568 }
569
570 return 0;
571 }
572
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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