linux-kernel - [PATCH 5/5] staging: lustre: osc: drop trivially useless initialization

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Message-Id: <1434827273-13929-6-git-send-email-Julia.Lawall@lip6.fr>
Date:	Sat, 20 Jun 2015 21:07:53 +0200
From:	Julia Lawall <Julia.Lawall@...6.fr>
To:	Oleg Drokin <oleg.drokin@...el.com>
Cc:	kernel-janitors@...r.kernel.org,
	Andreas Dilger <andreas.dilger@...el.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	HPDD-discuss@...ts.01.org, devel@...verdev.osuosl.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH 5/5] staging: lustre: osc: drop trivially useless initialization

Remove initialization of a variable that is immediately reassigned.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)

// <smpl>
@@
type T;
identifier x;
constant C;
expression e;
@@

T x
- = C
 ;
x = e;
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/staging/lustre/lustre/osc/osc_page.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff -u -p a/drivers/staging/lustre/lustre/osc/osc_page.c b/drivers/staging/lustre/lustre/osc/osc_page.c
--- a/drivers/staging/lustre/lustre/osc/osc_page.c
+++ b/drivers/staging/lustre/lustre/osc/osc_page.c
@@ -471,7 +471,7 @@ static int osc_page_flush(const struct l
 			  struct cl_io *io)
 {
 	struct osc_page *opg = cl2osc_page(slice);
-	int rc = 0;
+	int rc;
 
 	rc = osc_flush_async_page(env, io, opg);
 	return rc;

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