From: Vivek Gautam <vivek.gautam@codeaurora.org>
Date: Tue, 8 Nov 2016 10:07:40 +0000 (+0530)
Subject: phy: qcom-ufs: Remove unnecessary BUG_ON
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=fd91ddad2e9a1eab3df63ccd0f60fdfa08dbe452;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

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@codeaurora.org>
Reviewed-by: Subhash Jadavani <subhashj@codeaurora.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
---

diff --git a/drivers/phy/phy-qcom-ufs.c b/drivers/phy/phy-qcom-ufs.c
index 18a5b495ad65..455064cd270d 100644
--- a/drivers/phy/phy-qcom-ufs.c
+++ b/drivers/phy/phy-qcom-ufs.c
@@ -322,8 +322,6 @@ 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);