sg_to_sec4_sg_len() is no longer used since
commit 
479bcc7c5b9e ("crypto: caam - Convert authenc to new AEAD interface")
Its functionality has been superseded by the usage of sg_nents_for_len()
returning the number of S/G entries corresponding to the provided length.
Signed-off-by: Horia Geantă <horia.geanta@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
 
        sec4_sg_ptr = sg_to_sec4_sg(sg, sg_count, sec4_sg_ptr, offset);
        sec4_sg_ptr->len |= cpu_to_caam32(SEC4_SG_LEN_FIN);
 }
-
-static inline struct sec4_sg_entry *sg_to_sec4_sg_len(
-       struct scatterlist *sg, unsigned int total,
-       struct sec4_sg_entry *sec4_sg_ptr)
-{
-       do {
-               unsigned int len = min(sg_dma_len(sg), total);
-
-               dma_to_sec4_sg_one(sec4_sg_ptr, sg_dma_address(sg), len, 0);
-               sec4_sg_ptr++;
-               sg = sg_next(sg);
-               total -= len;
-       } while (total);
-       return sec4_sg_ptr - 1;
-}