Commit a9796c7b authored by Hans de Goede's avatar Hans de Goede Committed by Mauro Carvalho Chehab
Browse files

media: atomisp: remove unused hmm address translation functions 

hmm_isp_vaddr_to_host_vaddr() and hmm_host_vaddr_to_hrt_vaddr()
are unused, remove them.

Link: https://lore.kernel.org/linux-media/20220615205037.16549-28-hdegoede@redhat.com


Reviewed-by: default avatarAndy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@kernel.org>
parent 90612317

drivers/staging/media/atomisp/include/hmm/hmm.h

+0 −11
Original line number Diff line number Diff line
@@ -66,17 +66,6 @@ void hmm_vunmap(ia_css_ptr virt); 
 */

void hmm_flush_vmap(ia_css_ptr virt);



/*

 * Address translation from ISP shared memory address to kernel virtual address

 * if the memory is not vmmaped,  then do it.

 */

void *hmm_isp_vaddr_to_host_vaddr(ia_css_ptr ptr, bool cached);



/*

 * Address translation from kernel virtual address to ISP shared memory address

 */

ia_css_ptr hmm_host_vaddr_to_hrt_vaddr(const void *ptr);



/*

 * map ISP memory starts with virt to specific vma.

 *

drivers/staging/media/atomisp/pci/hmm/hmm.c

+0 −20
Original line number Diff line number Diff line
@@ -608,23 +608,3 @@ void hmm_vunmap(ia_css_ptr virt) 


	hmm_bo_vunmap(bo);

}
 


void *hmm_isp_vaddr_to_host_vaddr(ia_css_ptr ptr, bool cached)

{

	return hmm_vmap(ptr, cached);

	/* vmunmap will be done in hmm_bo_release() */

}



ia_css_ptr hmm_host_vaddr_to_hrt_vaddr(const void *ptr)

{

	struct hmm_buffer_object *bo;



	bo = hmm_bo_device_search_vmap_start(&bo_device, ptr);

	if (bo)

		return bo->start;



	dev_err(atomisp_dev,

		"can not find buffer object whose kernel virtual address is %p\n",

		ptr);

	return 0;

}