On 27.11.2015 03:58, Ching Huang wrote: > On Thu, 2015-11-26 at 11:46 -0800, Joe Perches wrote: >> On Thu, 2015-11-26 at 19:41 +0800, Ching Huang wrote: >>> split dma resource allocation and io register assignment from get_config to a new function arcmsr_alloc_io_queue. >> trivia: >> >>> diff -uprN a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c >> [] >>> +static bool arcmsr_alloc_io_queue(struct AdapterControlBlock *acb) >>> +{ >> [] >>> + dma_coherent = dma_alloc_coherent(&pdev->dev, acb->roundup_ccbsize, >>> + &dma_coherent_handle, GFP_KERNEL); >>> + if (!dma_coherent){ >>> + pr_notice("arcmsr%d: DMA allocation failed.\n", acb->host->host_no); >>> + return false; >>> + } >>> + memset(dma_coherent, 0, acb->roundup_ccbsize); >>> >> There is a dma_zalloc_coherent >> >> (and even more trivially) >> >> Most all of your error messages don't use periods. > Thanks Joe. > Revised as below. > > Signed-of-by: Ching Huang <ching2048@xxxxxxxxxxxx> Reviewed-by: Tomas Henzl <thenzl@xxxxxxxxxx> Tomas -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html