linux-kernel - Re: [PATCH] spi: remove spin_lock

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Message-ID: <Yla01C6MJbaieIwR@sirena.org.uk>
Date:   Wed, 13 Apr 2022 12:32:36 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Li-hao Kuo <lhjeff911@...il.com>
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        wells.lu@...plus.com, lh.kuo@...plus.com, nathan@...nel.org,
        trix@...hat.com
Subject: Re: [PATCH] spi: remove spin_lock_irq in the irq procress

On Wed, Apr 13, 2022 at 09:38:00AM +0800, Li-hao Kuo wrote:
> - remove spin_lock_irq and spin_unlock_irq in the irq funciton

It looks like this is the only use of the lock so the variable can be
removed as well?

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