diff mbox series

[v4,10/17] scsi: ufs: Remove hba->cmd_queue

Message ID 20211203231950.193369-11-bvanassche@acm.org
State New
Headers show
Series UFS patches for kernel v5.17 | expand

Commit Message

Bart Van Assche Dec. 3, 2021, 11:19 p.m. UTC 
The previous patch removed all code that uses hba->cmd_queue. Hence also
remove hba->cmd_queue itself.

Reviewed-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Bean Huo <beanhuo@micron.com>
Tested-by: Bean Huo <beanhuo@micron.com>
Suggested-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/scsi/ufs/ufshcd.c | 11 +----------
 drivers/scsi/ufs/ufshcd.h |  2 --
 2 files changed, 1 insertion(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index da4714aaa850..2cd777d92c7b 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -9331,7 +9331,6 @@  void ufshcd_remove(struct ufs_hba *hba)
 	ufs_sysfs_remove_nodes(hba->dev);
 	blk_cleanup_queue(hba->tmf_queue);
 	blk_mq_free_tag_set(&hba->tmf_tag_set);
-	blk_cleanup_queue(hba->cmd_queue);
 	scsi_remove_host(hba->host);
 	/* disable interrupts */
 	ufshcd_disable_intr(hba, hba->intr_mask);
@@ -9551,12 +9550,6 @@  int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 		goto out_disable;
 	}
 
-	hba->cmd_queue = blk_mq_init_queue(&hba->host->tag_set);
-	if (IS_ERR(hba->cmd_queue)) {
-		err = PTR_ERR(hba->cmd_queue);
-		goto out_remove_scsi_host;
-	}
-
 	hba->tmf_tag_set = (struct blk_mq_tag_set) {
 		.nr_hw_queues	= 1,
 		.queue_depth	= hba->nutmrs,
@@ -9565,7 +9558,7 @@  int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	};
 	err = blk_mq_alloc_tag_set(&hba->tmf_tag_set);
 	if (err < 0)
-		goto free_cmd_queue;
+		goto out_remove_scsi_host;
 	hba->tmf_queue = blk_mq_init_queue(&hba->tmf_tag_set);
 	if (IS_ERR(hba->tmf_queue)) {
 		err = PTR_ERR(hba->tmf_queue);
@@ -9634,8 +9627,6 @@  int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq)
 	blk_cleanup_queue(hba->tmf_queue);
 free_tmf_tag_set:
 	blk_mq_free_tag_set(&hba->tmf_tag_set);
-free_cmd_queue:
-	blk_cleanup_queue(hba->cmd_queue);
 out_remove_scsi_host:
 	scsi_remove_host(hba->host);
 out_disable:
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index c3c2792f309f..8e942762e668 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -738,7 +738,6 @@  struct ufs_hba_monitor {
  * @host: Scsi_Host instance of the driver
  * @dev: device handle
  * @lrb: local reference block
- * @cmd_queue: Used to allocate command tags from hba->host->tag_set.
  * @outstanding_tasks: Bits representing outstanding task requests
  * @outstanding_lock: Protects @outstanding_reqs.
  * @outstanding_reqs: Bits representing outstanding transfer requests
@@ -804,7 +803,6 @@  struct ufs_hba {
 
 	struct Scsi_Host *host;
 	struct device *dev;
-	struct request_queue *cmd_queue;
 	/*
 	 * This field is to keep a reference to "scsi_device" corresponding to
 	 * "UFS device" W-LU.