linux-kernel - [PATCH v2] usb: gadget: f_hid: remove unneeded break

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Message-Id: <20201026193933.1434490-1-trix@redhat.com>
Date:   Mon, 26 Oct 2020 12:39:33 -0700
From:   trix@...hat.com
To:     balbi@...nel.org, gregkh@...uxfoundation.org,
        gustavoars@...nel.org, viro@...iv.linux.org.uk
Cc:     linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        Tom Rix <trix@...hat.com>
Subject: [PATCH v2] usb: gadget: f_hid: remove unneeded break

From: Tom Rix <trix@...hat.com>

A break is not needed if it is preceded by a goto.

Signed-off-by: Tom Rix <trix@...hat.com>
---
v2: split from larger patch
---
 drivers/usb/gadget/function/f_hid.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/usb/gadget/function/f_hid.c b/drivers/usb/gadget/function/f_hid.c
index 1125f4715830..5204769834d1 100644
--- a/drivers/usb/gadget/function/f_hid.c
+++ b/drivers/usb/gadget/function/f_hid.c
@@ -511,9 +511,7 @@ static int hidg_setup(struct usb_function *f,
 		/* send an empty report */
 		length = min_t(unsigned, length, hidg->report_length);
 		memset(req->buf, 0x0, length);
-
 		goto respond;
-		break;
 
 	case ((USB_DIR_IN | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
 		  | HID_REQ_GET_PROTOCOL):
@@ -521,13 +519,11 @@ static int hidg_setup(struct usb_function *f,
 		length = min_t(unsigned int, length, 1);
 		((u8 *) req->buf)[0] = hidg->protocol;
 		goto respond;
-		break;
 
 	case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
 		  | HID_REQ_SET_REPORT):
 		VDBG(cdev, "set_report | wLength=%d\n", ctrl->wLength);
 		goto stall;
-		break;
 
 	case ((USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE) << 8
 		  | HID_REQ_SET_PROTOCOL):
@@ -544,7 +540,6 @@ static int hidg_setup(struct usb_function *f,
 			goto respond;
 		}
 		goto stall;
-		break;
 
 	case ((USB_DIR_IN | USB_TYPE_STANDARD | USB_RECIP_INTERFACE) << 8
 		  | USB_REQ_GET_DESCRIPTOR):
@@ -562,7 +557,6 @@ static int hidg_setup(struct usb_function *f,
 						   hidg_desc_copy.bLength);
 			memcpy(req->buf, &hidg_desc_copy, length);
 			goto respond;
-			break;
 		}
 		case HID_DT_REPORT:
 			VDBG(cdev, "USB_REQ_GET_DESCRIPTOR: REPORT\n");
@@ -570,13 +564,11 @@ static int hidg_setup(struct usb_function *f,
 						   hidg->report_desc_length);
 			memcpy(req->buf, hidg->report_desc, length);
 			goto respond;
-			break;
 
 		default:
 			VDBG(cdev, "Unknown descriptor request 0x%x\n",
 				 value >> 8);
 			goto stall;
-			break;
 		}
 		break;
 
@@ -584,7 +576,6 @@ static int hidg_setup(struct usb_function *f,
 		VDBG(cdev, "Unknown request 0x%x\n",
 			 ctrl->bRequest);
 		goto stall;
-		break;
 	}
 
 stall:
-- 
2.18.1