linux-kernel - [PATCH] staging: netlogic: xlr_net: Removed variables that is never used

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Message-Id: <1422485303-11349-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Wed, 28 Jan 2015 23:48:23 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Ganesan Ramalingam <ganesanr@...adcom.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	"David S. Miller" <davem@...emloft.net>,
	Sarah Sharp <sarah.a.sharp@...ux.intel.com>,
	Toby Smith <toby@...mith.id.au>, Chaitanya Hazarey <c@...io>,
	Mostyn Bramley-Moore <mbmcode@...il.com>,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org
Subject: [PATCH] staging: netlogic: xlr_net: Removed variables that is never used

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/staging/netlogic/xlr_net.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/staging/netlogic/xlr_net.c b/drivers/staging/netlogic/xlr_net.c
index 5ecb3e6..0d9308a 100644
--- a/drivers/staging/netlogic/xlr_net.c
+++ b/drivers/staging/netlogic/xlr_net.c
@@ -814,9 +814,8 @@ static void xlr_gmac_link_adjust(struct net_device *ndev)
 {
 	struct xlr_net_priv *priv = netdev_priv(ndev);
 	struct phy_device *phydev = priv->mii_bus->phy_map[priv->phy_addr];
-	u32 intreg;
 
-	intreg = xlr_nae_rdreg(priv->base_addr, R_INTREG);
+	xlr_nae_rdreg(priv->base_addr, R_INTREG);
 	if (phydev->link) {
 		if (phydev->speed != priv->phy_speed) {
 			xlr_set_gmac_speed(priv);
-- 
1.7.10.4

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