linux-kernel - Re: [PATCH 3/4] usb: host: ehci.h: remove duplicated return

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Message-ID: <201512100405.Pm8ylKOF%fengguang.wu@intel.com>
Date:	Thu, 10 Dec 2015 05:08:07 +0800
From:	kbuild test robot <lkp@...el.com>
To:	"Geyslan G. Bem" <geyslan@...il.com>
Cc:	kbuild-all@...org, peter.senna@...il.com,
	"Geyslan G. Bem" <geyslan@...il.com>,
	Alan Stern <stern@...land.harvard.edu>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/4] usb: host: ehci.h: remove duplicated return

Hi Geyslan,

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.4-rc4 next-20151209]

url:    https://github.com/0day-ci/linux/commits/Geyslan-G-Bem/usb-host-ehci-h-cleanup-header-file/20151210-040115
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: x86_64-randconfig-s3-12100340 (attached as .config)
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   In file included from drivers/usb/host/ehci-hcd.c:109:0:
   drivers/usb/host/ehci.h: In function 'ehci_port_speed':
>> drivers/usb/host/ehci.h:668:3: error: label at end of compound statement
      default:
      ^

vim +668 drivers/usb/host/ehci.h

^1da177e Linus Torvalds 2005-04-16  662  		case 0:
^1da177e Linus Torvalds 2005-04-16  663  			return 0;
^1da177e Linus Torvalds 2005-04-16  664  		case 1:
288ead45 Alan Stern     2010-03-04  665  			return USB_PORT_STAT_LOW_SPEED;
^1da177e Linus Torvalds 2005-04-16  666  		case 2:
50691528 Geyslan G. Bem 2015-12-09  667  		/* fall through to default function return */
^1da177e Linus Torvalds 2005-04-16 @668  		default:
^1da177e Linus Torvalds 2005-04-16  669  		}
^1da177e Linus Torvalds 2005-04-16  670  	}
288ead45 Alan Stern     2010-03-04  671  	return USB_PORT_STAT_HIGH_SPEED;

:::::: The code at line 668 was first introduced by commit
:::::: 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 Linux-2.6.12-rc2

:::::: TO: Linus Torvalds <torvalds@...970.osdl.org>
:::::: CC: Linus Torvalds <torvalds@...970.osdl.org>

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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