From: Jens Axboe <axboe@kernel.dk>
To: Lukas Bulwahn <lukas.bulwahn@gmail.com>,
Christoph Hellwig <hch@lst.de>,
linux-block@vger.kernel.org
Cc: Hannes Reinecke <hare@suse.de>,
linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com,
kernel-janitors@vger.kernel.org
Subject: Re: [PATCH v3] block: drop dead assignments in loop_init()
Date: Sat, 12 Dec 2020 11:19:12 -0700 [thread overview]
Message-ID: <c064e9b2-f366-a70e-2016-333be8f03334@kernel.dk> (raw)
In-Reply-To: <20201212051302.26008-1-lukas.bulwahn@gmail.com>
On 12/11/20 10:13 PM, Lukas Bulwahn wrote:
> Commit 8410d38c2552 ("loop: use __register_blkdev to allocate devices on
> demand") simplified loop_init(); so computing the range of the block region
> is not required anymore and can be dropped.
>
> Drop dead assignments in loop_init().
>
> As compilers will detect these unneeded assignments and optimize this,
> the resulting object code is identical before and after this change.
>
> No functional change. No change in object code.
Applied, thanks.
--
Jens Axboe
prev parent reply other threads:[~2020-12-12 18:20 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-12 5:13 Lukas Bulwahn
2020-12-12 18:19 ` Jens Axboe [this message]
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