netdev - Re: [PATCH -next] ptp: fix debugfs_simple

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Date:   Fri, 25 Jan 2019 22:05:42 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     yuehaibing@...wei.com
Cc:     yangbo.lu@....com, richardcochran@...il.com,
        netdev@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH -next] ptp: fix debugfs_simple_attr.cocci warnings

From: YueHaibing <yuehaibing@...wei.com>
Date: Fri, 25 Jan 2019 02:28:59 +0000

> Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
> for debugfs files.
> 
> Semantic patch information:
> Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file()
> imposes some significant overhead as compared to
> DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe().
> 
> Generated by: scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
> 
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Applied, thanks.