linux-kernel - Re: [PATCH] i2c: amd-mp2: Remove useless DMA-32 fallback configuration

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Message-ID: <YgEwXK8h+KR3LPgg@shikoro>
Date:   Mon, 7 Feb 2022 15:44:44 +0100
From:   Wolfram Sang <wsa@...nel.org>
To:     Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc:     Elie Morisse <syniurge@...il.com>,
        Nehal Shah <nehal-bakulchandra.shah@....com>,
        Shyam Sundar S K <shyam-sundar.s-k@....com>,
        linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        linux-i2c@...r.kernel.org
Subject: Re: [PATCH] i2c: amd-mp2: Remove useless DMA-32 fallback
 configuration

On Sun, Jan 09, 2022 at 01:34:18PM +0100, Christophe JAILLET wrote:
> As stated in [1], dma_set_mask() with a 64-bit mask never fails if
> dev->dma_mask is non-NULL.
> So, if it fails, the 32 bits case will also fail for the same reason.
> 
> 
> Simplify code and remove some dead code accordingly.
> 
> [1]: https://lkml.org/lkml/2021/6/7/398
> 
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>

Applied to for-next, thanks!


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