linux-kernel - [PATCH] scsi: message: fusion: Use direction definition DMA_BIDIRECTIONAL instead of PCI_DMA

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Date:   Sat, 25 Sep 2021 20:46:51 +0800
From:   Cai Huoqing <caihuoqing@...du.com>
To:     <caihuoqing@...du.com>
CC:     Sathya Prakash <sathya.prakash@...adcom.com>,
        Sreekanth Reddy <sreekanth.reddy@...adcom.com>,
        Suganath Prabu Subramani 
        <suganath-prabu.subramani@...adcom.com>,
        <MPT-FusionLinux.pdl@...adcom.com>, <linux-scsi@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>
Subject: [PATCH] scsi: message: fusion: Use direction definition DMA_BIDIRECTIONAL instead of PCI_DMA_BIDIRECTIONAL

Replace direction definition PCI_DMA_BIDIRECTIONAL
with DMA_BIDIRECTIONAL, because it helps to enhance readability
and avoid possible inconsistency.

Signed-off-by: Cai Huoqing <caihuoqing@...du.com>
---
 drivers/message/fusion/mptsas.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index 85285ba8e817..ab63557be0b5 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -2301,7 +2301,7 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
 		       << MPI_SGE_FLAGS_SHIFT;
 
 	if (!dma_map_sg(&ioc->pcidev->dev, job->request_payload.sg_list,
-			1, PCI_DMA_BIDIRECTIONAL))
+			1, DMA_BIDIRECTIONAL))
 		goto put_mf;
 
 	flagsLength |= (sg_dma_len(job->request_payload.sg_list) - 4);
@@ -2318,7 +2318,7 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
 	flagsLength = flagsLength << MPI_SGE_FLAGS_SHIFT;
 
 	if (!dma_map_sg(&ioc->pcidev->dev, job->reply_payload.sg_list,
-			1, PCI_DMA_BIDIRECTIONAL))
+			1, DMA_BIDIRECTIONAL))
 		goto unmap_out;
 	flagsLength |= sg_dma_len(job->reply_payload.sg_list) + 4;
 	ioc->add_sge(psge, flagsLength,
@@ -2356,10 +2356,10 @@ static void mptsas_smp_handler(struct bsg_job *job, struct Scsi_Host *shost,
 
 unmap_in:
 	dma_unmap_sg(&ioc->pcidev->dev, job->reply_payload.sg_list, 1,
-			PCI_DMA_BIDIRECTIONAL);
+		     DMA_BIDIRECTIONAL);
 unmap_out:
 	dma_unmap_sg(&ioc->pcidev->dev, job->request_payload.sg_list, 1,
-			PCI_DMA_BIDIRECTIONAL);
+		     DMA_BIDIRECTIONAL);
 put_mf:
 	if (mf)
 		mpt_free_msg_frame(ioc, mf);
-- 
2.25.1