Linux-i2c Archive on lore.kernel.org
 help / color / Atom feed
From: Yicong Yang <yangyicong@hisilicon.com>
To: Geert Uytterhoeven <geert+renesas@glider.be>,
	Wei Xu <xuwei5@hisilicon.com>,
	Wolfram Sang <wsa+renesas@sang-engineering.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Dmitry Osipenko <digetx@gmail.com>, <linux-i2c@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, Linuxarm <linuxarm@huawei.com>
Subject: Re: [PATCH] i2c: I2C_HISI should depend on ARCH_HISI && ACPI
Date: Wed, 14 Apr 2021 17:19:07 +0800
Message-ID: <bd8db435-24e1-5ab3-6b35-1d4d8a292a7e@hisilicon.com> (raw)
In-Reply-To: <26db9291095c1dfd81c73b0f5f1434f9b399b1f5.1618316565.git.geert+renesas@glider.be>

On 2021/4/13 20:26, Geert Uytterhoeven wrote:
> The HiSilicon Kunpeng I2C controller is only present on HiSilicon
> Kunpeng SoCs, and its driver relies on ACPI to probe for its presence.
> Hence add dependencies on ARCH_HISI and ACPI, to prevent asking the user
> about this driver when configuring a kernel without Hisilicon platform
> or ACPI firmware support.
> 

this is a public IP which doesn't specifically depend on ARCH_HISI. I'm
not sure all the platform this IP on has ARCH_HISI configured. The driver
will not be compiled by default config. This is not correct to have
this dependence.

> Fixes: d62fbdb99a85730a ("i2c: add support for HiSilicon I2C controller")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  drivers/i2c/busses/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
> index b5b4e0d0ff4dd0bc..3ead6d9e130b2ebc 100644
> --- a/drivers/i2c/busses/Kconfig
> +++ b/drivers/i2c/busses/Kconfig
> @@ -647,7 +647,7 @@ config I2C_HIGHLANDER
>  
>  config I2C_HISI
>  	tristate "HiSilicon I2C controller"
> -	depends on ARM64 || COMPILE_TEST
> +	depends on (ARM64 && ARCH_HISI && ACPI) || COMPILE_TEST
>  	help
>  	  Say Y here if you want to have Hisilicon I2C controller support
>  	  available on the Kunpeng Server.
> 


  parent reply index

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-13 12:26 Geert Uytterhoeven
2021-04-13 12:36 ` Andy Shevchenko
2021-04-13 12:48   ` Geert Uytterhoeven
2021-04-13 14:41     ` Andy Shevchenko
2021-04-13 14:44       ` Geert Uytterhoeven
2021-04-13 15:19         ` Andy Shevchenko
2021-04-14  9:19 ` Yicong Yang [this message]
2021-04-14 18:06   ` Geert Uytterhoeven
2021-04-14 18:18     ` Andy Shevchenko
2021-04-14 18:55       ` Geert Uytterhoeven
2021-04-14 19:14         ` Andy Shevchenko
2021-04-14 19:21           ` Geert Uytterhoeven
2021-04-15  8:50             ` Andy Shevchenko
2021-04-19 13:02               ` Geert Uytterhoeven
2021-04-19 13:31                 ` Andy Shevchenko
2021-04-19 13:54                   ` Geert Uytterhoeven
2021-04-19 13:58                     ` Andy Shevchenko
2021-04-19 14:14                       ` Andy Shevchenko
2021-04-19 14:18                         ` Geert Uytterhoeven
2021-04-19 14:27                           ` Andy Shevchenko
2021-04-19 14:15                       ` Geert Uytterhoeven
2021-04-19 14:39                         ` Andy Shevchenko
2021-04-15  8:18     ` Yicong Yang
2021-04-15  9:04       ` Yicong Yang
2021-04-15 10:36         ` Andy Shevchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=bd8db435-24e1-5ab3-6b35-1d4d8a292a7e@hisilicon.com \
    --to=yangyicong@hisilicon.com \
    --cc=andriy.shevchenko@linux.intel.com \
    --cc=digetx@gmail.com \
    --cc=geert+renesas@glider.be \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-i2c@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linuxarm@huawei.com \
    --cc=wsa+renesas@sang-engineering.com \
    --cc=xuwei5@hisilicon.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

Linux-i2c Archive on lore.kernel.org

Archives are clonable:
	git clone --mirror https://lore.kernel.org/linux-i2c/0 linux-i2c/git/0.git

	# If you have public-inbox 1.1+ installed, you may
	# initialize and index your mirror using the following commands:
	public-inbox-init -V2 linux-i2c linux-i2c/ https://lore.kernel.org/linux-i2c \
		linux-i2c@vger.kernel.org
	public-inbox-index linux-i2c

Example config snippet for mirrors

Newsgroup available over NNTP:
	nntp://nntp.lore.kernel.org/org.kernel.vger.linux-i2c


AGPL code for this site: git clone https://public-inbox.org/public-inbox.git