From: Jason Gunthorpe <jgg@nvidia.com>
To: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Cc: linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org,
linux-rdma@vger.kernel.org
Subject: Re: [PATCH v2] IB/mthca: Remove useless DMA-32 fallback configuration
Date: Fri, 28 Jan 2022 10:51:47 -0400 [thread overview]
Message-ID: <20220128145147.GB1792367@nvidia.com> (raw)
In-Reply-To: <03c66fe5c2a81dbb29349ebf9af631e5ea216ec4.1642232675.git.christophe.jaillet@wanadoo.fr>
On Sat, Jan 15, 2022 at 08:45:05AM +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://lore.kernel.org/linux-kernel/YL3vSPK5DXTNvgdx@infradead.org/#t
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> v2: Update link to use lore instead of lklm
> ---
> drivers/infiniband/hw/mthca/mthca_main.c | 8 ++------
> 1 file changed, 2 insertions(+), 6 deletions(-)
Applied to for-next, thanks
Jason
prev parent reply other threads:[~2022-01-28 14:52 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-15 7:45 [PATCH v2] IB/mthca: Remove useless DMA-32 fallback configuration Christophe JAILLET
2022-01-28 14:51 ` Jason Gunthorpe [this message]
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