diff mbox series

[v2,3/4] scsi: ufs: core: Always initialize the UIC done completion

Message ID 20240909231139.2367576-4-bvanassche@acm.org
State Superseded
Headers show
Series Improve the UFS driver link hibernation code | expand

Commit Message

Bart Van Assche Sept. 9, 2024, 11:11 p.m. UTC 
Simplify __ufshcd_send_uic_cmd() by always initializing the
uic_cmd::done completion. This is fine since the time required to
initialize a completion is small compared to the time required to
process an UIC command.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index 134cba0ff512..063fb66c6719 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -2537,13 +2537,11 @@  ufshcd_wait_for_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd)
  * __ufshcd_send_uic_cmd - Send UIC commands and retrieve the result
  * @hba: per adapter instance
  * @uic_cmd: UIC command
- * @completion: initialize the completion only if this is set to true
  *
  * Return: 0 only if success.
  */
 static int
-__ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd,
-		      bool completion)
+__ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd)
 {
 	lockdep_assert_held(&hba->uic_cmd_mutex);
 
@@ -2553,8 +2551,7 @@  __ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd,
 		return -EIO;
 	}
 
-	if (completion)
-		init_completion(&uic_cmd->done);
+	init_completion(&uic_cmd->done);
 
 	uic_cmd->cmd_active = 1;
 	ufshcd_dispatch_uic_cmd(hba, uic_cmd);
@@ -2580,7 +2577,7 @@  int ufshcd_send_uic_cmd(struct ufs_hba *hba, struct uic_command *uic_cmd)
 	mutex_lock(&hba->uic_cmd_mutex);
 	ufshcd_add_delay_before_dme_cmd(hba);
 
-	ret = __ufshcd_send_uic_cmd(hba, uic_cmd, true);
+	ret = __ufshcd_send_uic_cmd(hba, uic_cmd);
 	if (!ret)
 		ret = ufshcd_wait_for_uic_cmd(hba, uic_cmd);
 
@@ -4270,7 +4267,7 @@  static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd)
 		reenable_intr = true;
 	}
 	spin_unlock_irqrestore(hba->host->host_lock, flags);
-	ret = __ufshcd_send_uic_cmd(hba, cmd, false);
+	ret = __ufshcd_send_uic_cmd(hba, cmd);
 	if (ret) {
 		dev_err(hba->dev,
 			"pwr ctrl cmd 0x%x with mode 0x%x uic error %d\n",