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From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: boris.ostrovsky@oracle.com
Cc: "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
	"Roger Pau Monné" <roger.pau@citrix.com>,
	"Juergen Gross" <jgross@suse.com>,
	"Stefano Stabellini" <sstabellini@kernel.org>,
	"Jens Axboe" <axboe@kernel.dk>,
	xen-devel@lists.xenproject.org, linux-block@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH 058/141] xen-blkfront: Fix fall-through warnings for Clang
Date: Mon, 23 Nov 2020 16:53:59 -0600	[thread overview]
Message-ID: <20201123225359.GP21644@embeddedor> (raw)
In-Reply-To: <e8d67ea1-3d0d-509a-a2f1-cf1758bb373f@oracle.com>

On Fri, Nov 20, 2020 at 04:36:26PM -0500, boris.ostrovsky@oracle.com wrote:
> 
> On 11/20/20 1:32 PM, Gustavo A. R. Silva wrote:
> > In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
> > by explicitly adding a break statement instead of letting the code fall
> > through to the next case.
> >
> > Link: https://github.com/KSPP/linux/issues/115
> > Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
> > ---
> >  drivers/block/xen-blkfront.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c
> > index 48629d3433b4..34b028be78ab 100644
> > --- a/drivers/block/xen-blkfront.c
> > +++ b/drivers/block/xen-blkfront.c
> > @@ -2462,6 +2462,7 @@ static void blkback_changed(struct xenbus_device *dev,
> >  			break;
> >  		if (talk_to_blkback(dev, info))
> >  			break;
> > +		break;
> >  	case XenbusStateInitialising:
> >  	case XenbusStateInitialised:
> >  	case XenbusStateReconfiguring:
> 
> 
> Reviewed-by Boris Ostrovsky <boris.ostrovsky@oracle.com>
> 
> 
> (for patch 138 as well)

Thank you for both reviews, Boris.

> Although I thought using 'fallthrough' attribute was the more common approach.

I've got it. I will consider that for a future patch.

Thanks
--
Gustavo

  reply	other threads:[~2020-11-23 22:54 UTC|newest]

Thread overview: 80+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-11-20 18:21 [PATCH 000/141] Fix fall-through warnings for Clang Gustavo A. R. Silva
2020-11-20 18:28 ` [PATCH 027/141] drbd: " Gustavo A. R. Silva
2021-04-20 20:25   ` Gustavo A. R. Silva
2021-04-20 21:23     ` Jens Axboe
2021-04-20 22:17       ` Gustavo A. R. Silva
2020-11-20 18:28 ` [PATCH 032/141] floppy: " Gustavo A. R. Silva
2021-04-20 20:25   ` Gustavo A. R. Silva
2021-04-20 20:30     ` Jens Axboe
2021-04-20 20:37       ` Gustavo A. R. Silva
2021-04-20 20:34     ` Denis Efremov
2020-11-20 18:28 ` [PATCH 000/141] " Joe Perches
2020-11-20 19:02   ` Gustavo A. R. Silva
2020-11-20 18:32 ` [PATCH 058/141] xen-blkfront: " Gustavo A. R. Silva
2020-11-20 21:36   ` boris.ostrovsky
2020-11-23 22:53     ` Gustavo A. R. Silva [this message]
2020-11-23 10:28   ` Roger Pau Monné
2020-12-16  7:02   ` Jürgen Groß
2020-11-20 18:53 ` [PATCH 000/141] " Jakub Kicinski
2020-11-20 19:04   ` Gustavo A. R. Silva
2020-11-20 19:30   ` Kees Cook
2020-11-20 19:51     ` Jakub Kicinski
2020-11-20 20:48       ` Kees Cook
2020-11-22 16:17       ` Kees Cook
2020-11-22 18:21         ` James Bottomley
2020-11-22 18:25           ` Joe Perches
2020-11-22 19:12             ` James Bottomley
2020-11-22 19:22               ` Joe Perches
2020-11-22 19:53                 ` James Bottomley
2020-11-23 13:03                   ` [Intel-wired-lan] " Gustavo A. R. Silva
2020-11-23 16:31                     ` James Bottomley
2020-11-24 21:32                       ` Kees Cook
2020-11-24 22:24                         ` Finn Thain
2020-11-24 23:15                           ` Miguel Ojeda
2020-11-24 23:53                             ` Finn Thain
2020-11-25  1:05                               ` Miguel Ojeda
2020-11-25  7:05                         ` James Bottomley
2020-11-25 12:24                           ` Nick Desaulniers
2020-11-25 21:33                             ` Finn Thain
2020-11-25 22:09                               ` Nick Desaulniers
2020-11-25 23:21                                 ` Finn Thain
2020-11-26  0:30                                 ` Finn Thain
     [not found]                             ` <20201125082405.1d8c23dc@kicinski-fedora-pc1c0hjn.dhcp.thefacebook.com>
2020-11-25 17:04                               ` Miguel Ojeda
2020-11-25 22:09                               ` Nick Desaulniers
2020-11-25 21:10                           ` Kees Cook
2020-11-22 20:35           ` Miguel Ojeda
2020-11-22 22:36             ` James Bottomley
2020-11-23 14:19               ` Miguel Ojeda
2020-11-23 15:58                 ` James Bottomley
2020-11-23 16:24                   ` Rafael J. Wysocki
2020-11-23 16:32                   ` Joe Perches
2020-11-23 18:56                   ` Miguel Ojeda
2020-11-23 20:37                     ` James Bottomley
2020-11-25  0:32                       ` Miguel Ojeda
2020-11-25 22:44                         ` Edward Cree
2020-11-26 14:53                           ` Miguel Ojeda
2020-11-26 15:28                             ` Geert Uytterhoeven
2020-11-26 16:18                               ` Karol Herbst
2020-11-26 17:05                               ` Miguel Ojeda
2020-11-25 10:38                       ` Andy Shevchenko
2020-11-25  9:01                   ` Sean Young
2020-11-22 22:54             ` Finn Thain
2020-11-22 23:04               ` James Bottomley
2020-11-23 14:05               ` Miguel Ojeda
2020-11-24  0:58                 ` Finn Thain
2020-11-24  1:05                   ` Joe Perches
2020-11-24  2:48                     ` Finn Thain
2020-11-24 23:46                   ` Miguel Ojeda
2020-11-22 22:10           ` Sam Ravnborg
2020-11-24  1:32         ` Nick Desaulniers
2020-11-24 21:25           ` Kees Cook
2020-11-25 23:02             ` Edward Cree
2020-12-01 14:08           ` Dan Carpenter
2020-12-01 14:04         ` Dan Carpenter
2020-11-20 22:21 ` Miguel Ojeda
2020-11-23 20:03 ` Jason Gunthorpe
2020-11-24 14:47   ` Gustavo A. R. Silva
     [not found] ` <160616392671.21180.16517492185091399884.b4-ty@kernel.org>
2020-11-24 14:47   ` Gustavo A. R. Silva
2020-12-01  5:52 ` Martin K. Petersen
2020-12-01  8:20   ` Gustavo A. R. Silva
2020-12-08  4:52 ` (subset) " Martin K. Petersen

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