[android-common:incoming-android15-6.6-desktop-chromeos 501/501] drivers/dma-buf/heaps/cma_heap.c:368:21: error: initialization of 'struct dma_buf * (*)(struct dma_heap *, long unsigned int, long unsigned int, long unsigned int)' from incompatible pointer type 'struct dma_buf * (*)(struct dma_heap *, long unsigned in...

[android-common:incoming-android15-6.6-desktop-chromeos 501/501] drivers/dma-buf/heaps/cma_heap.c:368:21: error: initialization of 'struct dma_buf * (*)(struct dma_heap *, long unsigned int, long unsigned int, long unsigned int)' from incompatible pointer type 'struct dma_buf * (*)(struct dma_heap *, long unsigned in...

[kernel test robot]

tree:   https://android.googlesource.com/kernel/common incoming-android15-6.6-desktop-chromeos
head:   762a13f385d861193f9d810f84780bdd56146d74
commit: 2e1af5fe2d41e093501194f1048cca6d79cb27b6 [501/501] FROMLIST: dma-buf: system_heap: Add a system-uncached heap re-using the system heap
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250327/202503270529.MELEUvvf-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250327/202503270529.MELEUvvf-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/202503270529.MELEUvvf-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/dma-buf/heaps/cma_heap.c:368:21: error: initialization of 'struct dma_buf * (*)(struct dma_heap *, long unsigned int,  long unsigned int,  long unsigned int)' from incompatible pointer type 'struct dma_buf * (*)(struct dma_heap *, long unsigned int,  u32,  u64)' {aka 'struct dma_buf * (*)(struct dma_heap *, long unsigned int,  unsigned int,  long long unsigned int)'} [-Werror=incompatible-pointer-types]
     368 |         .allocate = cma_heap_allocate,
         |                     ^~~~~~~~~~~~~~~~~
   drivers/dma-buf/heaps/cma_heap.c:368:21: note: (near initialization for 'cma_heap_ops.allocate')
   cc1: some warnings being treated as errors


vim +368 drivers/dma-buf/heaps/cma_heap.c

b61614ec318aae0 John Stultz 2019-12-03  366  
b61614ec318aae0 John Stultz 2019-12-03  367  static const struct dma_heap_ops cma_heap_ops = {
b61614ec318aae0 John Stultz 2019-12-03 @368  	.allocate = cma_heap_allocate,
b61614ec318aae0 John Stultz 2019-12-03  369  };
b61614ec318aae0 John Stultz 2019-12-03  370  

:::::: The code at line 368 was first introduced by commit
:::::: b61614ec318aae0c77ecd2816878d851dd61d9a6 dma-buf: heaps: Add CMA heap to dmabuf heaps

:::::: TO: John Stultz <john.stultz@linaro.org>
:::::: CC: Sumit Semwal <sumit.semwal@linaro.org>

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