1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/crypto/caam/sg_sw_sec4.h b/drivers/crypto/caam/sg_sw_sec4.h
index b12ff85f4241..ce28a563effc 100644
--- a/drivers/crypto/caam/sg_sw_sec4.h
+++ b/drivers/crypto/caam/sg_sw_sec4.h
@@ -116,57 +116,3 @@ static int dma_unmap_sg_chained(struct device *dev, struct scatterlist *sg,
 	}
 	return nents;
 }
-
-/* Map SG page in kernel virtual address space and copy */
-static inline void sg_map_copy(u8 *dest, struct scatterlist *sg,
-			       int len, int offset)
-{
-	u8 *mapped_addr;
-
-	/*
-	 * Page here can be user-space pinned using get_user_pages
-	 * Same must be kmapped before use and kunmapped subsequently
-	 */
-	mapped_addr = kmap_atomic(sg_page(sg));
-	memcpy(dest, mapped_addr + offset, len);
-	kunmap_atomic(mapped_addr);
-}
-
-/* Copy from len bytes of sg to dest, starting from beginning */
-static inline void sg_copy(u8 *dest, struct scatterlist *sg, unsigned int len)
-{
-	struct scatterlist *current_sg = sg;
-	int cpy_index = 0, next_cpy_index = current_sg->length;
-
-	while (next_cpy_index < len) {
-		sg_map_copy(dest + cpy_index, current_sg, current_sg->length,
-			    current_sg->offset);
-		current_sg = scatterwalk_sg_next(current_sg);
-		cpy_index = next_cpy_index;
-		next_cpy_index += current_sg->length;
-	}
-	if (cpy_index < len)
-		sg_map_copy(dest + cpy_index, current_sg, len-cpy_index,
-			    current_sg->offset);
-}
-
-/* Copy sg data, from to_skip to end, to dest */
-static inline void sg_copy_part(u8 *dest, struct scatterlist *sg,
-				      int to_skip, unsigned int end)
-{
-	struct scatterlist *current_sg = sg;
-	int sg_index, cpy_index, offset;
-
-	sg_index = current_sg->length;
-	while (sg_index <= to_skip) {
-		current_sg = scatterwalk_sg_next(current_sg);
-		sg_index += current_sg->length;
-	}
-	cpy_index = sg_index - to_skip;
-	offset = current_sg->offset + current_sg->length - cpy_index;
-	sg_map_copy(dest, current_sg, cpy_index, offset);
-	if (end - sg_index) {
-		current_sg = scatterwalk_sg_next(current_sg);
-		sg_copy(dest + cpy_index, current_sg, end - sg_index);
-	}
-}