linux-kernel - [PATCH linux-next] usb: dwc3: gadget: remove the unneeded result variable

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Message-Id: <20220912102854.18277-1-xu.panda@zte.com.cn>
Date:   Mon, 12 Sep 2022 10:28:55 +0000
From:   cgel.zte@...il.com
To:     balbi@...nel.org, linux-usb@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Xu Panda <xu.panda@....com.cn>, Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] usb: dwc3: gadget: remove the unneeded result variable

From: Xu Panda <xu.panda@....com.cn>

Return the value power_supply_set_property() directly instead of storing
it in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Xu Panda <xu.panda@....com.cn>
---
 drivers/usb/dwc3/gadget.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 3a344ba0b292..762a92470a01 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2868,7 +2868,6 @@ static int dwc3_gadget_vbus_draw(struct usb_gadget *g, unsigned int mA)
 {
        struct dwc3             *dwc = gadget_to_dwc(g);
        union power_supply_propval      val = {0};
-       int                             ret;

        if (dwc->usb2_phy)
                return usb_phy_set_power(dwc->usb2_phy, mA);
@@ -2877,9 +2876,7 @@ static int dwc3_gadget_vbus_draw(struct usb_gadget *g, unsigned int mA)
                return -EOPNOTSUPP;

        val.intval = 1000 * mA;
-       ret = power_supply_set_property(dwc->usb_psy, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, &val);
-
-       return ret;
+       return power_supply_set_property(dwc->usb_psy, POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, &val);
 }

 /**
-- 
2.15.2