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From: Joe Perches <joe@perches.com>
To: Russell King - ARM Linux admin <linux@armlinux.org.uk>,
	Johannes Berg <johannes@sipsolutions.net>
Cc: devel@driverdev.osuosl.org, linux-mmc@vger.kernel.org,
	alsa-devel@alsa-project.org,
	Benjamin Fair <benjaminfair@google.com>,
	linux-aspeed@lists.ozlabs.org, Andrew Jeffery <andrew@aj.id.au>,
	Patrick Venture <venture@google.com>,
	openbmc@lists.ozlabs.org, linux-wireless@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org,
	Nancy Yuen <yuenn@google.com>,
	linux-mediatek@lists.infradead.org,
	dri-devel@lists.freedesktop.org, netdev@vger.kernel.org,
	linux-amlogic@lists.infradead.org,
	Andrew Morton <akpm@linux-foundation.org>,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
Subject: Re: [PATCH 00/12] treewide: Fix GENMASK misuses
Date: Wed, 10 Jul 2019 09:01:25 -0700
Message-ID: <c94a0a50c41c7530354b4a662ee945212424c8c7.camel@perches.com> (raw)
In-Reply-To: <b9c3b83c9be50286062ae8cefd5d38e2baa0fb22.camel@perches.com>

On Wed, 2019-07-10 at 08:45 -0700, Joe Perches wrote:
> On Wed, 2019-07-10 at 10:43 +0100, Russell King - ARM Linux admin wrote:
> > On Wed, Jul 10, 2019 at 11:17:31AM +0200, Johannes Berg wrote:
> > > On Tue, 2019-07-09 at 22:04 -0700, Joe Perches wrote:
> > > > These GENMASK uses are inverted argument order and the
> > > > actual masks produced are incorrect.  Fix them.
> > > > 
> > > > Add checkpatch tests to help avoid more misuses too.
> > > > 
> > > > Joe Perches (12):
> > > >   checkpatch: Add GENMASK tests
> > > 
> > > IMHO this doesn't make a lot of sense as a checkpatch test - just throw
> > > in a BUILD_BUG_ON()?
> 
> I tried that.
> 
> It'd can't be done as it's used in declarations
> and included in asm files and it uses the UL()
> macro.
> 
> I also tried just making it do the right thing
> whatever the argument order.

I forgot.

I also made all those arguments when it was
introduced in 2013.

https://lore.kernel.org/patchwork/patch/414248/

> Oh well.

yeah.



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Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <CGME20190710050444epcas1p250f7aa0f8798a7757df51d66f5970c2a@epcas1p2.samsung.com>
2019-07-10  5:04 ` Joe Perches
2019-07-10  5:04   ` [PATCH 06/12] mmc: meson-mx-sdio: Fix misuse of GENMASK macro Joe Perches
2019-07-10  5:04   ` [PATCH 10/12] phy: amlogic: G12A: " Joe Perches
2019-07-10  9:17   ` [PATCH 00/12] treewide: Fix GENMASK misuses Johannes Berg
2019-07-10  9:43     ` Russell King - ARM Linux admin
2019-07-10 15:45       ` Joe Perches
2019-07-10 16:01         ` Joe Perches [this message]
2019-07-11 21:30   ` David Miller
2019-07-12 12:54   ` Andrzej Hajda

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