From mboxrd@z Thu Jan 1 00:00:00 1970 From: Colin King Subject: [PATCH][V2] net: ethernet: sun: remove redundant variables adv and lpa and mii_reads Date: Thu, 5 Jul 2018 12:05:25 +0100 Message-ID: <20180705110525.27231-1-colin.king@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org To: "David S . Miller" , netdev@vger.kernel.org Return-path: Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Colin Ian King Variables adv and lpa are being assigned but are never used hence they are redundant and can be removed. Also remove the unncessary mii_reads too. Cleans up clang warnings: warning: variable 'lpa' set but not used [-Wunused-but-set-variable] warning: variable 'adv' set but not used [-Wunused-but-set-variable] Signed-off-by: Colin Ian King --- V2: remove mii_reads as suggessted by Dan Carpenter and David Miller --- drivers/net/ethernet/sun/niu.c | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c index 88c12474a0c3..9319d84bf49f 100644 --- a/drivers/net/ethernet/sun/niu.c +++ b/drivers/net/ethernet/sun/niu.c @@ -1225,25 +1225,9 @@ static int link_status_1g_rgmii(struct niu *np, int *link_up_p) bmsr = err; if (bmsr & BMSR_LSTATUS) { - u16 adv, lpa; - - err = mii_read(np, np->phy_addr, MII_ADVERTISE); - if (err < 0) - goto out; - adv = err; - - err = mii_read(np, np->phy_addr, MII_LPA); - if (err < 0) - goto out; - lpa = err; - - err = mii_read(np, np->phy_addr, MII_ESTATUS); - if (err < 0) - goto out; link_up = 1; current_speed = SPEED_1000; current_duplex = DUPLEX_FULL; - } lp->active_speed = current_speed; lp->active_duplex = current_duplex; -- 2.17.1