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From: John Garry <john.garry@huawei.com>
To: <jejb@linux.vnet.ibm.com>, <martin.petersen@oracle.com>
Cc: <linuxarm@huawei.com>, <linux-scsi@vger.kernel.org>,
	<linux-kernel@vger.kernel.org>, <bianpan2016@163.com>,
	Xiang Chen <chenxiang66@hisilicon.com>,
	John Garry <john.garry@huawei.com>
Subject: [PATCH 06/19] scsi: hisi_sas: remove repeated device config in v2 hw
Date: Fri, 11 Aug 2017 00:09:31 +0800	[thread overview]
Message-ID: <1502381384-219889-7-git-send-email-john.garry@huawei.com> (raw)
In-Reply-To: <1502381384-219889-1-git-send-email-john.garry@huawei.com>

From: Xiang Chen <chenxiang66@hisilicon.com>

This patch removes some repeated configurations:
(1) The device id of the device is already set in the
alloc function, so we don't need to modify in free
device function.
(2) Field dev_type and dev_status are configured in
hisi_sas_dev_gone(), so there is no need for repeated
config in free_device_v3_hw.

Signed-off-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: John Garry <john.garry@huawei.com>
---
 drivers/scsi/hisi_sas/hisi_sas_main.c  | 3 ---
 drivers/scsi/hisi_sas/hisi_sas_v3_hw.c | 2 --
 2 files changed, 5 deletions(-)

diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index aaa7296..81ad6cd 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -716,7 +716,6 @@ static void hisi_sas_dev_gone(struct domain_device *device)
 	struct hisi_sas_device *sas_dev = device->lldd_dev;
 	struct hisi_hba *hisi_hba = dev_to_hisi_hba(device);
 	struct device *dev = hisi_hba->dev;
-	int dev_id = sas_dev->device_id;
 
 	dev_info(dev, "found dev[%d:%x] is gone\n",
 		 sas_dev->device_id, sas_dev->dev_type);
@@ -729,9 +728,7 @@ static void hisi_sas_dev_gone(struct domain_device *device)
 	hisi_hba->hw->free_device(hisi_hba, sas_dev);
 	device->lldd_dev = NULL;
 	memset(sas_dev, 0, sizeof(*sas_dev));
-	sas_dev->device_id = dev_id;
 	sas_dev->dev_type = SAS_PHY_UNUSED;
-	sas_dev->dev_status = HISI_SAS_DEV_NORMAL;
 }
 
 static int hisi_sas_queue_command(struct sas_task *task, gfp_t gfp_flags)
diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
index 83d2dca..dc5c551 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c
@@ -578,8 +578,6 @@ static void free_device_v3_hw(struct hisi_hba *hisi_hba,
 		memset(itct, 0, sizeof(struct hisi_sas_itct));
 		hisi_sas_write32(hisi_hba, ENT_INT_SRC3,
 				 ENT_INT_SRC3_ITC_INT_MSK);
-		hisi_hba->devices[dev_id].dev_type = SAS_PHY_UNUSED;
-		hisi_hba->devices[dev_id].dev_status = HISI_SAS_DEV_NORMAL;
 
 		/* clear the itct */
 		hisi_sas_write32(hisi_hba, ITCT_CLR, 0);
-- 
1.9.1

  parent reply	other threads:[~2017-08-10 15:49 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-08-10 16:09 [PATCH 00/19] hisi_sas: misc fixes, improvements, and new features John Garry
2017-08-10 16:09 ` [PATCH 01/19] scsi: hisi_sas: fix reset and port ID refresh issues John Garry
2017-08-10 16:09 ` [PATCH 02/19] scsi: hisi_sas: avoid potential v2 hw interrupt issue John Garry
2017-08-10 16:09 ` [PATCH 03/19] scsi: hisi_sas: fix v2 hw underflow residual value John Garry
2017-08-10 16:09 ` [PATCH 04/19] scsi: hisi_sas: add v2 hw DFX feature John Garry
2017-08-10 16:09 ` [PATCH 05/19] scsi: hisi_sas: use array for v2 hw ECC errors John Garry
2017-08-10 16:09 ` John Garry [this message]
2017-08-10 16:09 ` [PATCH 07/19] scsi: hisi_sas: add irq and tasklet cleanup in v2 hw John Garry
2017-08-10 16:09 ` [PATCH 08/19] scsi: hisi_sas: service interrupt ITCT_CLR interrupt " John Garry
2017-08-10 16:09 ` [PATCH 09/19] scsi: hisi_sas: support zone management commands John Garry
2017-08-10 16:09 ` [PATCH 10/19] scsi: hisi_sas: add status and command buffer for internal abort John Garry
2017-08-10 16:09 ` [PATCH 11/19] scsi: hisi_sas: Modify v3 hw STP_LINK_TIMER setting John Garry
2017-08-10 16:09 ` [PATCH 12/19] scsi: hisi_sas: fix v3 hw channel interrupt processing John Garry
2017-08-10 16:09 ` [PATCH 13/19] scsi: hisi_sas: kill tasklet when destroying irq in v3 hw John Garry
2017-08-10 16:09 ` [PATCH 14/19] scsi: hisi_sas: update some v3 register init settings John Garry
2017-08-10 16:09 ` [PATCH 15/19] scsi: hisi_sas: add reset handler for v3 hw John Garry
2017-08-10 16:09 ` [PATCH 16/19] scsi: hisi_sas: add phy_set_linkrate_v3_hw() John Garry
2017-08-10 16:09 ` [PATCH 17/19] scsi: hisi_sas: remove phy_down_v3_hw() res variable John Garry
2017-08-10 16:09 ` [PATCH 18/19] scsi: hisi_sas: replace kfree with scsi_host_put John Garry
2017-08-10 16:09 ` [PATCH 19/19] scsi: hisi_sas: remove driver versioning John Garry
2017-08-11  0:18 ` [PATCH 00/19] hisi_sas: misc fixes, improvements, and new features Martin K. Petersen

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