[android-common:main-16k-gs-shusky-5.15 17/17] drivers/cma_test/cma_alloc_test_drv.c:75:12: error: incompatible function pointer types initializing 'int (*)(struct platform_device *)' with an expression of type 'void (struct platform_device *)'

[android-common:main-16k-gs-shusky-5.15 17/17] drivers/cma_test/cma_alloc_test_drv.c:75:12: error: incompatible function pointer types initializing 'int (*)(struct platform_device *)' with an expression of type 'void (struct platform_device *)'

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common main-16k-gs-shusky-5.15
head:   f344ab3d86fe50dc56c87b7a96c07b8210635ec5
commit: 15432ccf862045408c00db1c2d0ee04fdc415ac6 [17/17] ANDROID: cma: Skeleton for CMA alloc test driver
config: arm-randconfig-003-20250403 (https://download.01.org/0day-ci/archive/20250403/202504030514.6neJhbTL-lkp@intel.com/config)
compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project 7eccafc3c84606587a175c0a8c1ebea6e4fb21cd)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250403/202504030514.6neJhbTL-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/202504030514.6neJhbTL-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/cma_test/cma_alloc_test_drv.c:75:12: error: incompatible function pointer types initializing 'int (*)(struct platform_device *)' with an expression of type 'void (struct platform_device *)' [-Wincompatible-function-pointer-types]
      75 |         .remove = cma_test_remove,
         |                   ^~~~~~~~~~~~~~~
   1 error generated.

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for PHYLINK
   Depends on [n]: NETDEVICES [=n]
   Selected by [y]:
   - GKI_HIDDEN_ETHERNET_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_PCM_ELD
   Depends on [n]: SOUND [=y] && !UML && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for WEXT_PROC
   Depends on [n]: NET [=n] && WIRELESS [=n] && PROC_FS [=y] && WEXT_CORE [=y]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_PRIV
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for PAGE_POOL
   Depends on [n]: NET [=n]
   Selected by [y]:
   - GKI_HIDDEN_NET_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for BALLOON_COMPACTION
   Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y]
   Selected by [y]:
   - GKI_HIDDEN_MM_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for WEXT_SPY
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WIRELESS_EXT
   Depends on [n]: NET [=n] && WIRELESS [=n]
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for WEXT_CORE
   Depends on [n]: NET [=n] && WIRELESS [=n] && (CFG80211_WEXT [=n] || WIRELESS_EXT [=y])
   Selected by [y]:
   - GKI_LEGACY_WEXT_ALLCONFIG [=y]
   WARNING: unmet direct dependencies detected for NET_PTP_CLASSIFY
   Depends on [n]: NET [=n]
   Selected by [y]:
   - GKI_HIDDEN_NET_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_JACK
   Depends on [n]: SOUND [=y] && !UML && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_VMASTER
   Depends on [n]: SOUND [=y] && !UML && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for SND_PCM_IEC958
   Depends on [n]: SOUND [=y] && !UML && SND [=n]
   Selected by [y]:
   - GKI_HIDDEN_SND_SOC_CONFIGS [=y]
   WARNING: unmet direct dependencies detected for DRM_TTM
   Depends on [n]: HAS_IOMEM [=y] && DRM [=y] && MMU [=n]
   Selected by [y]:
   - GKI_HIDDEN_DRM_CONFIGS [=y] && HAS_IOMEM [=y] && DRM [=y]
   WARNING: unmet direct dependencies detected for SND_JACK_INPUT_DEV
   Depends on [n]: SOUND [=y] && !UML && SND [=n] && SND_JACK [=y]
   Selected by [y]:
   - GKI_HIDDEN_SND_CONFIGS [=y]


vim +75 drivers/cma_test/cma_alloc_test_drv.c

    67	
    68	static struct platform_driver cma_test_driver = {
    69		.driver = {
    70			.name = "cma_alloc_test",
    71			.owner = THIS_MODULE,
    72			.of_match_table = of_match_ptr(cma_test_dt_ids),
    73		},
    74		.probe = cma_test_probe,
  > 75		.remove = cma_test_remove,
    76		.suspend = cma_test_suspend,
    77		.shutdown = cma_test_shutdown,
    78		.resume = cma_test_resume,
    79		.id_table = cma_test_id_table,
    80	};
    81	

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https://github.com/intel/lkp-tests/wiki