linux-kernel - Re: [PATCH v2] drivers/ptp: Convert snprintf to sysfs

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Message-ID: <ZbHVDw6vUQ_-xyB-@hoboy.vegasvil.org>
Date: Wed, 24 Jan 2024 19:27:11 -0800
From: Richard Cochran <richardcochran@...il.com>
To: Li Zhijian <lizhijian@...itsu.com>
Cc: linux-kernel@...r.kernel.org, Jakub Kicinski <kuba@...nel.org>,
	netdev@...r.kernel.org
Subject: Re: [PATCH v2] drivers/ptp: Convert snprintf to sysfs_emit

On Thu, Jan 25, 2024 at 09:53:29AM +0800, Li Zhijian wrote:
> Per filesystems/sysfs.rst, show() should only use sysfs_emit()
> or sysfs_emit_at() when formatting the value to be returned to user space.
> 
> coccinelle complains that there are still a couple of functions that use
> snprintf(). Convert them to sysfs_emit().
> 
> > ./drivers/ptp/ptp_sysfs.c:27:8-16: WARNING: please use sysfs_emit
> 
> No functional change intended

Acked-by: Richard Cochran <richardcochran@...il.com>