Commit bcb24e6d authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Greg Kroah-Hartman
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staging: ion: remove dead code 



ion_heap_pages_zero() function is not used at all, so remove it to
simplify the ion_heap_sglist_zero() function later.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Link: https://lore.kernel.org/r/20200619103636.11974-30-m.szyprowski@samsung.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 8947979e

drivers/staging/android/ion/ion.h

+0 −1
Original line number Diff line number Diff line
@@ -177,7 +177,6 @@ void ion_heap_unmap_kernel(struct ion_heap *heap, struct ion_buffer *buffer); 
int ion_heap_map_user(struct ion_heap *heap, struct ion_buffer *buffer,

		      struct vm_area_struct *vma);

int ion_heap_buffer_zero(struct ion_buffer *buffer);

int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot);



/**

 * ion_heap_init_shrinker

drivers/staging/android/ion/ion_heap.c

+0 −9
Original line number Diff line number Diff line
@@ -145,15 +145,6 @@ int ion_heap_buffer_zero(struct ion_buffer *buffer) 
	return ion_heap_sglist_zero(table->sgl, table->nents, pgprot);

}



int ion_heap_pages_zero(struct page *page, size_t size, pgprot_t pgprot)

{

	struct scatterlist sg;



	sg_init_table(&sg, 1);

	sg_set_page(&sg, page, size, 0);

	return ion_heap_sglist_zero(&sg, 1, pgprot);

}



void ion_heap_freelist_add(struct ion_heap *heap, struct ion_buffer *buffer)

{

	spin_lock(&heap->free_lock);