182 	unsigned int slen = req->slen;  in acomp_reqchain_virt()  local
186 		acomp_request_set_src_dma(req, state->src, slen);  in acomp_reqchain_virt()
199 		unsigned int slen = req->slen;  in acomp_virt_to_sg()  local
203 		sg_init_one(&state->ssg, svirt, slen);  in acomp_virt_to_sg()
204 		acomp_request_set_src_sg(req, &state->ssg, slen);  in acomp_virt_to_sg()
466 	walk->slen -= used;  in acomp_walk_done_src()
492 	unsigned int slen = walk->slen;  in acomp_walk_next_src()  local
500 		return min(slen, max);  in acomp_walk_next_src()
503 	return slen ? scatterwalk_next(&walk->in, slen) : 0;  in acomp_walk_next_src()
530 	walk->slen = req->slen;  in acomp_walk_virt()
533 	if (!walk->slen || !walk->dlen)  in acomp_walk_virt()