From: Thomas Zimmermann <tzimmermann@suse.de>
To: Michael Anckaert <michael.anckaert@gmail.com>,
Sudip Mukherjee <sudipm.mukherjee@gmail.com>,
Teddy Wang <teddy.wang@siliconmotion.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
"open list:STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER"
<linux-fbdev@vger.kernel.org>,
"open list:STAGING SUBSYSTEM" <linux-staging@lists.linux.dev>,
open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] staging: sm750fb: fix checkpatch warning architecture specific defines should be avoided
Date: Wed, 12 Feb 2025 09:00:46 +0100 [thread overview]
Message-ID: <8ec292d5-86b8-4670-8990-91deb627ee0b@suse.de> (raw)
In-Reply-To: <Z6xREbLLtexX4_uh@michael-devbox>
Hi
Am 12.02.25 um 08:43 schrieb Michael Anckaert:
> Replace architecture-specific defines with CONFIG_X86 checks to improve
> portability and adhere to kernel coding standards.
>
> Fixes checkpatch warning:
> - CHECK: architecture specific defines should be avoided.
>
> Changes made:
> - Using CONFIG_X86 instead of i386 and x86.
>
> Signed-off-by: Michael Anckaert <michael.anckaert@gmail.com>
> ---
> drivers/staging/sm750fb/ddk750_chip.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/sm750fb/ddk750_chip.c b/drivers/staging/sm750fb/ddk750_chip.c
> index 02860d3ec365..67a2f60440ca 100644
> --- a/drivers/staging/sm750fb/ddk750_chip.c
> +++ b/drivers/staging/sm750fb/ddk750_chip.c
> @@ -229,7 +229,7 @@ int ddk750_init_hw(struct initchip_param *p_init_param)
> reg |= (VGA_CONFIGURATION_PLL | VGA_CONFIGURATION_MODE);
> poke32(VGA_CONFIGURATION, reg);
> } else {
> -#if defined(__i386__) || defined(__x86_64__)
> +#ifdef CONFIG_X86
> /* set graphic mode via IO method */
> outb_p(0x88, 0x3d4);
> outb_p(0x06, 0x3d5);
Maybe move the '} else {' into the ifdef to avoid the possibly empty
else branch. I also wonder why this is only being done on x86. There are
other systems with VGA.
In any case
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Best regards
Thomas
--
--
Thomas Zimmermann
Graphics Driver Developer
SUSE Software Solutions Germany GmbH
Frankenstrasse 146, 90461 Nuernberg, Germany
GF: Ivo Totev, Andrew Myers, Andrew McDonald, Boudien Moerman
HRB 36809 (AG Nuernberg)
next prev parent reply other threads:[~2025-02-12 8:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-12 7:43 [PATCH] staging: sm750fb: fix checkpatch warning architecture specific defines should be avoided Michael Anckaert
2025-02-12 8:00 ` Thomas Zimmermann [this message]
-- strict thread matches above, loose matches on Subject: below --
2024-08-27 19:36 Riyan Dhiman
2024-08-29 9:54 ` Greg KH
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=8ec292d5-86b8-4670-8990-91deb627ee0b@suse.de \
--to=tzimmermann@suse.de \
--cc=gregkh@linuxfoundation.org \
--cc=linux-fbdev@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-staging@lists.linux.dev \
--cc=michael.anckaert@gmail.com \
--cc=sudipm.mukherjee@gmail.com \
--cc=teddy.wang@siliconmotion.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
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox