[Buildroot] [Bug 12761] New: Buildroot fails when building GCNano binaries for the STM32MP1

[bugzilla at busybox.net]

https://bugs.busybox.net/show_bug.cgi?id=12761

            Bug ID: 12761
           Summary: Buildroot fails when building GCNano binaries for the
                    STM32MP1
           Product: buildroot
           Version: unspecified
          Hardware: All
                OS: Linux
            Status: NEW
          Severity: normal
          Priority: P5
         Component: Other
          Assignee: unassigned at buildroot.uclibc.org
          Reporter: adecker246 at gmail.com
                CC: buildroot at uclibc.org
  Target Milestone: ---

Attempting to build for the STM32MP175C target with the GCNano binaries to
enable the GPU. I get the following error.

https://pastebin.com/9VHWLK4D



 CC [M] 
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.o
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.c:
In function ‘_DmaAlloc’:
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.c:167:11:
error: implicit declaration of function ‘dma_alloc_writecombine’; did you mean
‘pgprot_writecombine’? [-Werror=implicit-function-declaration]
  167 |         = dma_alloc_writecombine(galcore_device, NumPages * PAGE_SIZE, 
&mdlPriv->dmaHandle, gfp);
      |           ^~~~~~~~~~~~~~~~~~~~~~
      |           pgprot_writecombine
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.c:167:9:
error: assignment to ‘gctPOINTER’ {aka ‘void *’} from ‘int’ makes pointer from
integer without a cast [-Werror=int-conversion]
  167 |         = dma_alloc_writecombine(galcore_device, NumPages * PAGE_SIZE, 
&mdlPriv->dmaHandle, gfp);
      |         ^
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.c:
In function ‘_DmaFree’:
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.c:288:5:
error: implicit declaration of function ‘dma_free_writecombine’; did you mean
‘pgprot_writecombine’? [-Werror=implicit-function-declaration]
  288 |     dma_free_writecombine(galcore_device, Mdl->numPages * PAGE_SIZE,
mdlPriv->kvaddr, mdlPriv->dmaHandle);
      |     ^~~~~~~~~~~~~~~~~~~~~
      |     pgprot_writecombine
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.c:
In function ‘_DmaMmap’:
/home/ajdecker/projects/buildroot/output/build/gcnano-binaries-c01642ed5e18cf09ecd905af193e935cb3be95ed/./hal/os/linux/kernel/allocator/default/gc_hal_kernel_allocator_dma.c:324:9:
error: implicit declaration of function ‘dma_mmap_writecombine’
[-Werror=implicit-function-declaration]
  324 |     if (dma_mmap_writecombine(gcvNULL,
      |         ^~~~~~~~~~~~~~~~~~~~~

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