linux-kernel - Re: [PATCH] fbdev: omapfb: Use sysfs_emit

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Message-ID: <d60d6c37-3726-477c-8d69-5b49be8c921c@gmx.de>
Date: Wed, 28 Aug 2024 20:08:32 +0200
From: Helge Deller <deller@....de>
To: Christophe JAILLET <christophe.jaillet@...adoo.fr>
Cc: linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
 linux-fbdev@...r.kernel.org, linux-omap@...r.kernel.org,
 dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH] fbdev: omapfb: Use sysfs_emit_at() to simplify code

On 8/8/24 14:14, Christophe JAILLET wrote:
> This file already uses sysfs_emit(). So be consistent and also use
> sysfs_emit_at().
>
> Moreover, size is always < PAGE_SIZE because scnprintf() (and now
> sysfs_emit_at()) returns the number of characters written not including the
> trailing '\0'. So some tests can be removed.
>
> This slightly simplifies the code and makes it more readable.
>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
> ---
> Compile tested only.
>
> 2 spaces are added before color_caps[i].name and color_caps[i].name, but
> not ctrl_caps[i].name.
> I wonder if it is done on purpose or if it could be removed as well.
> ---
>   drivers/video/fbdev/omap/omapfb_main.c | 36 ++++++++++----------------
>   1 file changed, 14 insertions(+), 22 deletions(-)

applied.

Thanks!
Helge