linux-kernel - Re: [PATCH] clocksource: clint: Avoid remove __iomem in get_cycles

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Date:   Wed, 23 Dec 2020 08:23:30 +0000
From:   Christoph Hellwig <hch@...radead.org>
To:     Palmer Dabbelt <palmer@...belt.com>
Cc:     linux-riscv@...ts.infradead.org, daniel.lezcano@...aro.org,
        kernel test robot <lkp@...el.com>,
        Palmer Dabbelt <palmerdabbelt@...gle.com>,
        linux-kernel@...r.kernel.org, tglx@...utronix.de,
        kernel-team@...roid.com
Subject: Re: [PATCH] clocksource: clint: Avoid remove __iomem in
 get_cycles_hi()

On Mon, Dec 21, 2020 at 09:32:30PM -0800, Palmer Dabbelt wrote:
> From: Palmer Dabbelt <palmerdabbelt@...gle.com>
> 
> This cast loses the __iomem qualifier from clint_timer_val, which
> triggers an sparse warning.

I'm not a native speaker, but the subject line sounds strange to me.
Shouldn't this be:

	"don't cast away the __iommu annotation"

or something similar?

Also this adds an overly long line.  Otherwise it looks fine.