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

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Message-ID: <CAGcXWkx6fZZ3kMnGuXtAA+WatJMf1dq_vd6fiFAocH9b03CWcg@mail.gmail.com>
Date:   Thu, 14 Apr 2022 21:18:34 +0800
From:   郭力豪 <lhjeff911@...il.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     linux-spi@...r.kernel.org, linux-kernel@...r.kernel.org,
        呂芳騰LuWells <wells.lu@...plus.com>,
        "lh.kuo" <lh.kuo@...plus.com>, nathan@...nel.org,
        Tom Rix <trix@...hat.com>
Subject: Re: [PATCH] spi: remove spin_lock_irq in the irq procress

Hi Mr.Mark :

I will remove the variable "psim->lock" in the next patch

Li-hao Kuo

Mark Brown <broonie@...nel.org> 於 2022年4月13日 週三 下午7:32寫道：
>
> 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?