linux-kernel - [PATCH 2/7] phy: qcom-ufs: Remove unnecessary BUG

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Message-Id: <1476766145-27583-3-git-send-email-vivek.gautam@codeaurora.org>
Date:   Tue, 18 Oct 2016 10:19:00 +0530
From:   Vivek Gautam <vivek.gautam@...eaurora.org>
To:     kishon@...com, jejb@...ux.vnet.ibm.com, vinholikatti@...il.com,
        martin.petersen@...cle.com, linux-kernel@...r.kernel.org
Cc:     subhashj@...eaurora.org, linux-scsi@...r.kernel.org,
        linux-arm-msm@...r.kernel.org,
        Vivek Gautam <vivek.gautam@...eaurora.org>
Subject: [PATCH 2/7] phy: qcom-ufs: Remove unnecessary BUG_ON

BUG_ON() are not preferred in the driver, plus the variable
on which BUG_ON is asserted is already checked in the code
before passing.

Signed-off-by: Vivek Gautam <vivek.gautam@...eaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@...eaurora.org>
---
 drivers/phy/phy-qcom-ufs.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 183ec04..805c91d 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -335,8 +335,6 @@ int ufs_qcom_phy_cfg_vreg(struct phy *phy,
 	struct ufs_qcom_phy *ufs_qcom_phy = get_ufs_qcom_phy(phy);
 	struct device *dev = ufs_qcom_phy->dev;
 
-	BUG_ON(!vreg);
-
 	if (regulator_count_voltages(reg) > 0) {
 		min_uV = on ? vreg->min_uV : 0;
 		ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);
-- 
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