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authorMarek Szyprowski <m.szyprowski@samsung.com>2020-06-19 13:36:29 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-06-25 16:40:27 +0300
commitbcb24e6d32ee555b166db660fbdb5b536c4c9f58 (patch)
treeb693a7729cd105fa267e51bf01fc60ad7b0fc739 /drivers/staging/android
parent8947979e8dbbc549a65355366b4cddc2c52bbb26 (diff)
downloadlinux-bcb24e6d32ee555b166db660fbdb5b536c4c9f58.tar.xz
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: Marek Szyprowski <m.szyprowski@samsung.com> Link: https://lore.kernel.org/r/20200619103636.11974-30-m.szyprowski@samsung.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android')
-rw-r--r--drivers/staging/android/ion/ion.h1
-rw-r--r--drivers/staging/android/ion/ion_heap.c9
2 files changed, 0 insertions, 10 deletions
diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index 74914a266e25..c199e88afc6c 100644
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -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
diff --git a/drivers/staging/android/ion/ion_heap.c b/drivers/staging/android/ion/ion_heap.c
index 0755b11348ed..9c23b2382a1e 100644
--- a/drivers/staging/android/ion/ion_heap.c
+++ b/drivers/staging/android/ion/ion_heap.c
@@ -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);