From: Vinod Koul <vinod.koul@intel.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Stephen Warren <swarren@wwwdotorg.org>,
Lee Jones <lee@kernel.org>, Eric Anholt <eric@anholt.net>,
Martin Sperl <kernel@martin.sperl.org>,
dmaengine@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dmaengine: bcm2835: fix 64-bit warning
Date: Fri, 1 Jul 2016 08:40:31 +0530 [thread overview]
Message-ID: <20160701031031.GR14945@localhost> (raw)
In-Reply-To: <20160630124845.184259-1-arnd@arndb.de>
On Thu, Jun 30, 2016 at 02:47:10PM +0200, Arnd Bergmann wrote:
> When building this driver on arm64, we get a harmless type
> mismatch warning:
>
> drivers/dma/bcm2835-dma.c: In function 'bcm2835_dma_fill_cb_chain_with_sg':
> include/linux/kernel.h:743:17: warning: comparison of distinct pointer types lacks a cast
> (void) (&_min1 == &_min2); \
> ^
> drivers/dma/bcm2835-dma.c:409:21: note: in expansion of macro 'min'
> cb->cb->length = min(len, max_len);
>
> This changes the type of the 'len' variable to size_t, which
> avoids the problem.
Applied, thanks
--
~Vinod
prev parent reply other threads:[~2016-07-01 3:07 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-30 12:47 [PATCH] dmaengine: bcm2835: fix 64-bit warning Arnd Bergmann
2016-07-01 3:10 ` Vinod Koul [this message]
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