linux-kernel - [PATCH 8/9] staging: ks7010: Delete a variable in write_to

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Date:	Sun, 17 Jul 2016 20:28:44 +0200
From:	SF Markus Elfring <elfring@...rs.sourceforge.net>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Wolfram Sang <wsa@...-dreams.de>, devel@...verdev.osuosl.org
Cc:	LKML <linux-kernel@...r.kernel.org>,
	kernel-janitors@...r.kernel.org,
	Julia Lawall <julia.lawall@...6.fr>
Subject: [PATCH 8/9] staging: ks7010: Delete a variable in write_to_device()

>From 01291121668ccb54f1a784765a8d2b5811afa75a Mon Sep 17 00:00:00 2001
From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 17 Jul 2016 19:26:15 +0200
Subject: [PATCH 8/9] staging: ks7010: Delete a variable in write_to_device()

The local variable "rc" was assigned a zero at one place.
But it was not read within this function. Thus delete it.

Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
 drivers/staging/ks7010/ks7010_sdio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 4b15aec..e06bc3c 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -291,11 +291,10 @@ static int enqueue_txdev(struct ks_wlan_private *priv, unsigned char *p,
 static int write_to_device(struct ks_wlan_private *priv, unsigned char *buffer,
 			   unsigned long size)
 {
-	int rc, retval;
+	int retval;
 	unsigned char rw_data;
 	struct hostif_hdr *hdr;
 	hdr = (struct hostif_hdr *)buffer;
-	rc = 0;
 
 	DPRINTK(4, "size=%d\n", hdr->size);
 	if (hdr->event < HIF_DATA_REQ || HIF_REQ_MAX < hdr->event) {
-- 
2.9.1