linux-kernel - [PATCH 2/4] usb: gadget: remove redundant condition

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Message-Id: <1449780614-5933-2-git-send-email-geyslan@gmail.com>
Date:	Thu, 10 Dec 2015 17:50:10 -0300
From:	"Geyslan G. Bem" <geyslan@...il.com>
To:	peter.senna@...il.com
Cc:	"Geyslan G. Bem" <geyslan@...il.com>, Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Robert Baldyga <r.baldyga@...sung.com>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 2/4] usb: gadget: remove redundant condition

This patch removes redundant condition.

 (!A || (A && B)) is the same as (!A || B).

Tested by compilation only.
Caught by cppcheck.

Signed-off-by: Geyslan G. Bem <geyslan@...il.com>
---
 drivers/usb/gadget/udc/s3c-hsudc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/gadget/udc/s3c-hsudc.c b/drivers/usb/gadget/udc/s3c-hsudc.c
index e9def42..82a9e2a 100644
--- a/drivers/usb/gadget/udc/s3c-hsudc.c
+++ b/drivers/usb/gadget/udc/s3c-hsudc.c
@@ -569,7 +569,7 @@ static int s3c_hsudc_handle_reqfeat(struct s3c_hsudc *hsudc,
 		hsep = &hsudc->ep[ep_num];
 		switch (le16_to_cpu(ctrl->wValue)) {
 		case USB_ENDPOINT_HALT:
-			if (set || (!set && !hsep->wedge))
+			if (set || !hsep->wedge)
 				s3c_hsudc_set_halt(&hsep->ep, set);
 			return 0;
 		}
-- 
2.6.3

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