Thanks Stephen's help.
Ching Huang
Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> 於 2019年1月14日 週一 上午10:48寫道：
>
> Hi all,
>
> Today's linux-next merge of the scsi tree got a conflict in:
>
> drivers/scsi/arcmsr/arcmsr_hba.c
>
> between commit:
>
> 750afb08ca71 ("cross-tree: phase out dma_zalloc_coherent()")
>
> from Linus' tree and commit:
>
> 381d66da7212 ("scsi: arcmsr: Rename acb structure member roundup_ccbsize to ioqueue_size")
>
> from the scsi tree.
>
> I fixed it up (see below) and can carry the fix as necessary. This
> is now fixed as far as linux-next is concerned, but any non trivial
> conflicts should be mentioned to your upstream maintainer when your tree
> is submitted for merging. You may also want to consider cooperating
> with the maintainer of the conflicting tree to minimise any particularly
> complex conflicts.
>
> --
> Cheers,
> Stephen Rothwell
>
> diff --cc drivers/scsi/arcmsr/arcmsr_hba.c
> index 57c6fa388bf6,9f85d5abbb0c..000000000000
> --- a/drivers/scsi/arcmsr/arcmsr_hba.c
> +++ b/drivers/scsi/arcmsr/arcmsr_hba.c
> @@@ -585,12 -641,9 +641,11 @@@ static bool arcmsr_alloc_io_queue(struc
>
> switch (acb->adapter_type) {
> case ACB_ADAPTER_TYPE_B: {
> - struct MessageUnit_B *reg;
> - acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_B), 32);
> + acb->ioqueue_size = roundup(sizeof(struct MessageUnit_B), 32);
> - dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->ioqueue_size,
> - &dma_coherent_handle, GFP_KERNEL);
> + dma_coherent = dma_alloc_coherent(&pdev->dev,
> - acb->roundup_ccbsize,
> ++ acb->ioqueue_size,
> + &dma_coherent_handle,
> + GFP_KERNEL);
> if (!dma_coherent) {
> pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
> return false;
> @@@ -616,13 -655,9 +657,11 @@@
> }
> break;
> case ACB_ADAPTER_TYPE_D: {
> - struct MessageUnit_D *reg;
> -
> - acb->roundup_ccbsize = roundup(sizeof(struct MessageUnit_D), 32);
> + acb->ioqueue_size = roundup(sizeof(struct MessageUnit_D), 32);
> - dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->ioqueue_size,
> - &dma_coherent_handle, GFP_KERNEL);
> + dma_coherent = dma_alloc_coherent(&pdev->dev,
> - acb->roundup_ccbsize,
> ++ acb->ioqueue_size,
> + &dma_coherent_handle,
> + GFP_KERNEL);
> if (!dma_coherent) {
> pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
> return false;
> @@@ -662,11 -671,9 +675,11 @@@
> case ACB_ADAPTER_TYPE_E: {
> uint32_t completeQ_size;
> completeQ_size = sizeof(struct deliver_completeQ) * ARCMSR_MAX_HBE_DONEQUEUE + 128;
> - acb->roundup_ccbsize = roundup(completeQ_size, 32);
> + acb->ioqueue_size = roundup(completeQ_size, 32);
> - dma_coherent = dma_zalloc_coherent(&pdev->dev, acb->ioqueue_size,
> - &dma_coherent_handle, GFP_KERNEL);
> + dma_coherent = dma_alloc_coherent(&pdev->dev,
> - acb->roundup_ccbsize,
> ++ acb->ioqueue_size,
> + &dma_coherent_handle,
> + GFP_KERNEL);
> if (!dma_coherent){
> pr_notice("arcmsr%d: DMA allocation failed\n", acb->host->host_no);
> return false;
