[PATCH 2/9] ufs: core: Introduce ufshcd_activate_link()

[Bart Van Assche <bvanassche@acm.org>]

Prepare for introducing a second caller by moving the code for
activating the link between UFS controller and device into a new
function. No functionality has been changed.

Signed-off-by: Bart Van Assche <bvanassche@acm.org>
---
 drivers/ufs/core/ufshcd.c | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c
index d29e469c3873..04d94bf5cc2d 100644
--- a/drivers/ufs/core/ufshcd.c
+++ b/drivers/ufs/core/ufshcd.c
@@ -8733,10 +8733,9 @@ static void ufshcd_config_mcq(struct ufs_hba *hba)
 		 hba->nutrs);
 }
 
-static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
+static int ufshcd_activate_link(struct ufs_hba *hba)
 {
 	int ret;
-	struct Scsi_Host *host = hba->host;
 
 	hba->ufshcd_state = UFSHCD_STATE_RESET;
 
@@ -8753,6 +8752,18 @@ static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
 	/* UniPro link is active now */
 	ufshcd_set_link_active(hba);
 
+	return 0;
+}
+
+static int ufshcd_device_init(struct ufs_hba *hba, bool init_dev_params)
+{
+	struct Scsi_Host *host = hba->host;
+	int ret;
+
+	ret = ufshcd_activate_link(hba);
+	if (ret)
+		return ret;
+
 	/* Reconfigure MCQ upon reset */
 	if (hba->mcq_enabled && !init_dev_params) {
 		ufshcd_config_mcq(hba);