Re: [PATCH] asm/io: remove unnecessary xlate_dev_mem_ptr() and unxlate_dev_mem_ptr()

From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Arnd Bergmann <arnd@arndb.de>, Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linux-Arch <linux-arch@vger.kernel.org>,
	<linux-alpha@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-hexagon@vger.kernel.org>,
	<linux-m68k@lists.linux-m68k.org>, <linux-mips@vger.kernel.org>,
	<linux-parisc@vger.kernel.org>, <linuxppc-dev@lists.ozlabs.org>,
	<linux-sh@vger.kernel.org>, <sparclinux@vger.kernel.org>,
	Richard Henderson <richard.henderson@linaro.org>,
	Ivan Kokshaysky <ink@jurassic.park.msu.ru>,
	Russell King <linux@armlinux.org.uk>,
	Brian Cain <bcain@quicinc.com>,
	"James E . J . Bottomley" <James.Bottomley@hansenpartnership.com>,
	Nicholas Piggin <npiggin@gmail.com>,
	Christophe Leroy <christophe.leroy@csgroup.eu>,
	Yoshinori Sato <ysato@users.sourceforge.jp>,
	Rich Felker <dalias@libc.org>,
	"David S . Miller" <davem@davemloft.net>,
	Stanislav Kinsburskii <stanislav.kinsburskii@gmail.com>
Subject: Re: [PATCH] asm/io: remove unnecessary xlate_dev_mem_ptr() and unxlate_dev_mem_ptr()
Date: Mon, 20 Nov 2023 15:04:48 +0800	[thread overview]
Message-ID: <1f013eda-b82f-4ae0-99ad-0eec70d45146@huawei.com> (raw)
In-Reply-To: <2a7bff92-8e25-4cf7-acf1-8ed054691fd8@app.fastmail.com>

On 2023/11/20 14:40, Arnd Bergmann wrote:
> On Mon, Nov 20, 2023, at 01:39, Kefeng Wang wrote:
>> On 2023/11/20 3:34, Geert Uytterhoeven wrote:
>>> On Sat, Nov 18, 2023 at 11:09 AM Kefeng Wang <wangkefeng.wang@huawei.com> wrote:
>>>>
>>>> -/*
>>>> - * Convert a physical pointer to a virtual kernel pointer for /dev/mem
>>>> - * access
>>>> - */
>>>> -#define xlate_dev_mem_ptr(p)   __va(p)
>>>> -#define unxlate_dev_mem_ptr(p, v) do { } while (0)
>>>> -
>>>>    void __ioread64_copy(void *to, const void __iomem *from, size_t count);
>>>
>>> Missing #include <asm-generic/io.h>, according to the build bot report.
>>
>> Will check the bot report.
> 
> I had planned to pick up the series from
> 
> https://lore.kernel.org/lkml/20230921110424.215592-3-bhe@redhat.com/

Good to see it.

> 
> for v6.7 but didn't make it in the end. I'll try to do it now
> for v6.8 and apply your v1 patch with the Acks on top.

Thanks.

> 
>      Arnd