966 	unsigned int src_nents = edesc->src_nents ? : 1;  in talitos_sg_unmap()  local
976 		if (src_nents == 1 || !is_sec1)  in talitos_sg_unmap()
977 			dma_unmap_sg(dev, src, src_nents, DMA_TO_DEVICE);  in talitos_sg_unmap()
981 	} else if (src_nents == 1 || !is_sec1) {  in talitos_sg_unmap()
982 		dma_unmap_sg(dev, src, src_nents, DMA_BIDIRECTIONAL);  in talitos_sg_unmap()
1219 	sg_count = edesc->src_nents ?: 1;  in ipsec_esp()
1331 	int src_nents, dst_nents, alloc_len, dma_len, src_len, dst_len;  in talitos_edesc_alloc()  local
1346 		src_nents = sg_nents_for_len(src, src_len);  in talitos_edesc_alloc()
1347 		if (src_nents < 0) {  in talitos_edesc_alloc()
1351 		src_nents = (src_nents == 1) ? 0 : src_nents;  in talitos_edesc_alloc()
1352 		dst_nents = dst ? src_nents : 0;  in talitos_edesc_alloc()
1356 		src_nents = sg_nents_for_len(src, src_len);  in talitos_edesc_alloc()
1357 		if (src_nents < 0) {  in talitos_edesc_alloc()
1361 		src_nents = (src_nents == 1) ? 0 : src_nents;  in talitos_edesc_alloc()
1377 	if (src_nents || dst_nents || !encrypt) {  in talitos_edesc_alloc()
1379 			dma_len = (src_nents ? src_len : 0) +  in talitos_edesc_alloc()
1382 			dma_len = (src_nents + dst_nents + 2) *  in talitos_edesc_alloc()
1404 	edesc->src_nents = src_nents;  in talitos_edesc_alloc()
1464 	    ((!edesc->src_nents && !edesc->dst_nents) ||  in aead_decrypt()
1484 	sg_pcopy_to_buffer(req->src, edesc->src_nents ? : 1, icvdata, authsize,  in aead_decrypt()
1592 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop()
1616 			     sg_count, 0, (edesc->src_nents + 1));  in common_nonsnoop()
1823 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop_hash()