linux-kernel - Re: [PATCH] spi: fix SPI_BIT_MASK so it always fits into 32-bits

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Message-ID: <20130802103154.GN9858@sirena.org.uk>
Date:	Fri, 2 Aug 2013 11:31:54 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Stephen Warren <swarren@...dia.com>
Subject: Re: [PATCH] spi: fix SPI_BIT_MASK so it always fits into 32-bits

On Thu, Aug 01, 2013 at 04:08:57PM -0600, Stephen Warren wrote:
> From: Stephen Warren <swarren@...dia.com>
> 
> On a 64-bit platform, ~0UL fills 64-bits, which causes SPI_BIT_MASK(32)
> not to fit into 32 bits. This causes a warning when the result is assigned
> to a 32-bit variable. Use ~0U instead to prevent this. This fixes:

Applied, thanks.

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