linux-kernel - Re: [PATCH] staging: rtl8723au: Fixes unnecessary return warning

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Date:	Fri, 29 Jan 2016 23:24:53 -0800
From:	Joe Perches <joe@...ches.com>
To:	Bhakti Priya <bhaktipriya96@...il.com>
Cc:	Julian Calaby <julian.calaby@...il.com>,
	Jes Sorensen <Jes.Sorensen@...hat.com>,
	Larry Finger <Larry.Finger@...inger.net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Alexander Kuleshov <kuleshovmail@...il.com>,
	Haneen Mohammed <hamohammed.sa@...il.com>,
	Andreas Ruprecht <andreas.ruprecht@....de>,
	linux-wireless <linux-wireless@...r.kernel.org>,
	"devel@...verdev.osuosl.org" <devel@...verdev.osuosl.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] staging: rtl8723au: Fixes unnecessary return warning

On Sat, 2016-01-30 at 12:23 +0530, Bhakti Priya wrote:
> I will be happy to extend checkpatch.pl. As suggested by you, I am
> trying to detect such blank lines in a line removal patch by checking
> if the line above the deleted line was a blank line and the line
> following the deleted line had a closing brace.
> Can you please guide me and let me know if I am headed in the right
> direction.

You have to track all the + and - lines that precede the
deleted line.

Good luck.