[PATCH v3 2/3] scsi: ufs: Remove redundant null checking of devfreq instance

[Stanley Chu]

hba->devfreq is zero-initialized thus it is not required
to check its existence in ufshcd_add_lus() function which
is invoked during initialization only.

Reviewed-by: Can Guo <cang@xxxxxxxxxxxxxx>
Signed-off-by: Stanley Chu <stanley.chu@xxxxxxxxxxxx>
---
 drivers/scsi/ufs/ufshcd.c | 15 +++++++--------
 1 file changed, 7 insertions(+), 8 deletions(-)

diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 226504d05c14..f707234580ea 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -7777,15 +7777,14 @@ static int ufshcd_add_lus(struct ufs_hba *hba)
 			&hba->pwr_info,
 			sizeof(struct ufs_pa_layer_attr));
 		hba->clk_scaling.saved_pwr_info.is_valid = true;
-		if (!hba->devfreq) {
-			hba->clk_scaling.is_allowed = true;
-			ret = ufshcd_devfreq_init(hba);
-			if (ret)
-				goto out;
+		hba->clk_scaling.is_allowed = true;
 
-			hba->clk_scaling.is_enabled = true;
-			ufshcd_init_clk_scaling_sysfs(hba);
-		}
+		ret = ufshcd_devfreq_init(hba);
+		if (ret)
+			goto out;
+
+		hba->clk_scaling.is_enabled = true;
+		ufshcd_init_clk_scaling_sysfs(hba);
 	}
 
 	ufs_bsg_probe(hba);
-- 
2.18.0