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()
1217 	sg_count = edesc->src_nents ?: 1;  in ipsec_esp()
1329 	int src_nents, dst_nents, alloc_len, dma_len, src_len, dst_len;  in talitos_edesc_alloc()  local
1344 		src_nents = sg_nents_for_len(src, src_len);  in talitos_edesc_alloc()
1345 		if (src_nents < 0) {  in talitos_edesc_alloc()
1349 		src_nents = (src_nents == 1) ? 0 : src_nents;  in talitos_edesc_alloc()
1350 		dst_nents = dst ? src_nents : 0;  in talitos_edesc_alloc()
1354 		src_nents = sg_nents_for_len(src, src_len);  in talitos_edesc_alloc()
1355 		if (src_nents < 0) {  in talitos_edesc_alloc()
1359 		src_nents = (src_nents == 1) ? 0 : src_nents;  in talitos_edesc_alloc()
1375 	if (src_nents || dst_nents || !encrypt) {  in talitos_edesc_alloc()
1377 			dma_len = (src_nents ? src_len : 0) +  in talitos_edesc_alloc()
1380 			dma_len = (src_nents + dst_nents + 2) *  in talitos_edesc_alloc()
1402 	edesc->src_nents = src_nents;  in talitos_edesc_alloc()
1462 	    ((!edesc->src_nents && !edesc->dst_nents) ||  in aead_decrypt()
1482 	sg_pcopy_to_buffer(req->src, edesc->src_nents ? : 1, icvdata, authsize,  in aead_decrypt()
1588 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop()
1612 			     sg_count, 0, (edesc->src_nents + 1));  in common_nonsnoop()
1819 	sg_count = edesc->src_nents ?: 1;  in common_nonsnoop_hash()