linux-kernel - [PATCH v8 06/20] usb: phy: msm: Remove unnecessarily check for valid regulators.

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Date:	Mon, 28 Apr 2014 16:34:09 +0300
From:	"Ivan T. Ivanov" <iivanov@...sol.com>
To:	Felipe Balbi <balbi@...com>
Cc:	"Ivan T. Ivanov" <iivanov@...sol.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-arm-msm@...r.kernel.org
Subject: [PATCH v8 06/20] usb: phy: msm: Remove unnecessarily check for valid regulators.

From: "Ivan T. Ivanov" <iivanov@...sol.com>

Whether regulators are available or not is checked at driver
probe. If they are not available driver will refuse to load,
so no need to check them again.

Signed-off-by: Ivan T. Ivanov <iivanov@...sol.com>
---
 drivers/usb/phy/phy-msm-usb.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 67705fc..d7b8360 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -133,16 +133,6 @@ static int msm_hsusb_ldo_set_mode(struct msm_otg *motg, int on)
 {
 	int ret = 0;

-	if (!motg->v1p8 || IS_ERR(motg->v1p8)) {
-		pr_err("%s: HSUSB_1p8 is not initialized\n", __func__);
-		return -ENODEV;
-	}
-
-	if (!motg->v3p3 || IS_ERR(motg->v3p3)) {
-		pr_err("%s: HSUSB_3p3 is not initialized\n", __func__);
-		return -ENODEV;
-	}
-
 	if (on) {
 		ret = regulator_set_optimum_mode(motg->v1p8,
 				USB_PHY_1P8_HPM_LOAD);
--
1.8.3.2

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