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authorBart Van Assche <bvanassche@acm.org>2021-12-03 15:19:43 -0800
committerMartin K. Petersen <martin.petersen@oracle.com>2021-12-06 22:30:33 -0500
commit511a083b8b6bf63f5609a4e4e3db748ab3719451 (patch)
treee79cca077cf82f54a057bde70c305d18d14c50d6 /drivers/scsi/ufs
parent945c3cca05d78351bba29fa65d93834cb7934c7b (diff)
scsi: ufs: Remove hba->cmd_queue
The previous patch removed all code that uses hba->cmd_queue. Hence also remove hba->cmd_queue itself. Link: https://lore.kernel.org/r/20211203231950.193369-11-bvanassche@acm.org Suggested-by: Adrian Hunter <adrian.hunter@intel.com> Tested-by: Bean Huo <beanhuo@micron.com> Reviewed-by: Adrian Hunter <adrian.hunter@intel.com> Reviewed-by: Bean Huo <beanhuo@micron.com> Signed-off-by: Bart Van Assche <bvanassche@acm.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/ufs')
-rw-r--r--drivers/scsi/ufs/ufshcd.c11
-rw-r--r--drivers/scsi/ufs/ufshcd.h2
2 files changed, 1 insertions, 12 deletions
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 @@ free_tmf_queue:
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.