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Subject: Re: aic7xxx driver large integer warning
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: Miguel Angel Flores <maf@sombragris.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
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Date: Tue, 07 Dec 2004 12:58:20 +0000
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On Llu, 2004-12-06 at 17:30, Miguel Angel Flores wrote:
> Sure, but the 39 bit variable is only used when the type of dma_addr_t 
> is u64. I think that is more clean to put this assignement inside the if 
> block, like the rest of the CONFIG_HIGHMEM64G code. Anyway the 
> (dma_addr_t) cast can be added too.
> 
> ¿how you would solve this?

I'd just add the cast. The compiler will truncate it to FFFFFFFF if
appropriate.