Cai Huoqing <caihuoqing@xxxxxxxxx> writes: > @@ -331,18 +329,12 @@ static int ibmvscsi_init_crq_queue(struct crq_queue *queue, > int retrc; > struct vio_dev *vdev = to_vio_dev(hostdata->dev); > > - queue->msgs = (struct viosrp_crq *)get_zeroed_page(GFP_KERNEL); > - > - if (!queue->msgs) > - goto malloc_failed; > queue->size = PAGE_SIZE / sizeof(*queue->msgs); > - > - queue->msg_token = dma_map_single(hostdata->dev, queue->msgs, > - queue->size * sizeof(*queue->msgs), > - DMA_BIDIRECTIONAL); > - > - if (dma_mapping_error(hostdata->dev, queue->msg_token)) > - goto map_failed; > + queue->msgs = dma_alloc_noncoherent(hostdata->dev, > + PAGE_SIZE, &queue->msg_token, > + DMA_BIDIRECTIONAL, GFP_KERNEL); > + if (!queue->msg) > + goto malloc_failed; This version appears to retain the build breakage from v1 which was reported here: https://lore.kernel.org/linuxppc-dev/202110121452.nWPHZeZg-lkp@xxxxxxxxx/ drivers/scsi/ibmvscsi/ibmvscsi.c: In function 'ibmvscsi_init_crq_queue': >> drivers/scsi/ibmvscsi/ibmvscsi.c:334:21: error: 'struct crq_queue' has no member named 'msg'; did you mean 'msgs'? 334 | if (!queue->msg) | ^~~ | msgs drivers/scsi/ibmvscsi/ibmvscsi.c:388:60: error: 'struct crq_queue' has no member named 'msg'; did you mean 'msgs'? 388 | dma_free_coherent(hostdata->dev, PAGE_SIZE, queue->msg, queue->msg_token); | ^~~ | msgs
