From: Markus Elfring <elfring@users.sourceforge.net>
Date: Sun, 17 Jul 2016 17:26:15 +0000 (+0200)
Subject: staging: ks7010: Delete a variable in write_to_device()
X-Git-Tag: v4.9-rc1~119^2~1239
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=695872eae5cb8292ad5a748451453468f0576001;p=karo-tx-linux.git

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@users.sourceforge.net>
Reviewed-by: Wolfram Sang <wsa@the-dreams.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/staging/ks7010/ks7010_sdio.c b/drivers/staging/ks7010/ks7010_sdio.c
index 3622fba8fd36..a0facfc54e4b 100644
--- a/drivers/staging/ks7010/ks7010_sdio.c
+++ b/drivers/staging/ks7010/ks7010_sdio.c
@@ -297,11 +297,10 @@ 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) {