From patchwork Mon Feb 13 21:47:40 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 140989 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 33E75B6FCC for ; Tue, 14 Feb 2012 08:48:18 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756777Ab2BMVsD (ORCPT ); Mon, 13 Feb 2012 16:48:03 -0500 Received: from mga14.intel.com ([143.182.124.37]:3407 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754677Ab2BMVr4 (ORCPT ); Mon, 13 Feb 2012 16:47:56 -0500 Received: from azsmga001.ch.intel.com ([10.2.17.19]) by azsmga102.ch.intel.com with ESMTP; 13 Feb 2012 13:47:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.71,315,1320652800"; d="scan'208";a="106353400" Received: from jtkirshe-mobl.jf.intel.com ([10.24.155.86]) by azsmga001.ch.intel.com with ESMTP; 13 Feb 2012 13:47:55 -0800 From: Jeff Kirsher To: davem@davemloft.net Cc: Bruce Allan , netdev@vger.kernel.org, gospo@redhat.com, sassmann@redhat.com, Jeff Kirsher Subject: [net-next 05/15] e1000e: cleanup: remove unnecessary assignments just before returning Date: Mon, 13 Feb 2012 13:47:40 -0800 Message-Id: <1329169670-5403-6-git-send-email-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 1.7.7.6 In-Reply-To: <1329169670-5403-1-git-send-email-jeffrey.t.kirsher@intel.com> References: <1329169670-5403-1-git-send-email-jeffrey.t.kirsher@intel.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Bruce Allan Just return the appropriate value. Signed-off-by: Bruce Allan Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/e1000e/80003es2lan.c | 10 +++------- drivers/net/ethernet/intel/e1000e/82571.c | 4 +--- drivers/net/ethernet/intel/e1000e/mac.c | 6 ++---- drivers/net/ethernet/intel/e1000e/phy.c | 3 +-- 4 files changed, 7 insertions(+), 16 deletions(-) diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c index 99eb090..05a79cb 100644 --- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c +++ b/drivers/net/ethernet/intel/e1000e/80003es2lan.c @@ -470,9 +470,8 @@ static s32 e1000_read_phy_reg_gg82563_80003es2lan(struct e1000_hw *hw, ret_val = e1000e_read_phy_reg_mdic(hw, page_select, &temp); if (((u16)offset >> GG82563_PAGE_SHIFT) != temp) { - ret_val = -E1000_ERR_PHY; e1000_release_phy_80003es2lan(hw); - return ret_val; + return -E1000_ERR_PHY; } udelay(200); @@ -804,9 +803,7 @@ static s32 e1000_reset_hw_80003es2lan(struct e1000_hw *hw) ew32(IMC, 0xffffffff); er32(ICR); - ret_val = e1000_check_alt_mac_addr_generic(hw); - - return ret_val; + return e1000_check_alt_mac_addr_generic(hw); } /** @@ -1265,9 +1262,8 @@ static s32 e1000_cfg_kmrn_1000_80003es2lan(struct e1000_hw *hw) } while ((reg_data != reg_data2) && (i < GG82563_MAX_KMRN_RETRY)); reg_data &= ~GG82563_KMCR_PASS_FALSE_CARRIER; - ret_val = e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); - return ret_val; + return e1e_wphy(hw, GG82563_PHY_KMRN_MODE_CTRL, reg_data); } /** diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 795c3d6..024ac24 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -1497,9 +1497,7 @@ static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw) if (ret_val) return ret_val; - ret_val = e1000e_setup_copper_link(hw); - - return ret_val; + return e1000e_setup_copper_link(hw); } /** diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 83f9368..ce8a55a 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -458,10 +458,8 @@ s32 e1000e_check_for_copper_link(struct e1000_hw *hw) * If we are forcing speed/duplex, then we simply return since * we have already determined whether we have link or not. */ - if (!mac->autoneg) { - ret_val = -E1000_ERR_CONFIG; - return ret_val; - } + if (!mac->autoneg) + return -E1000_ERR_CONFIG; /* * Auto-Neg is enabled. Auto Speed Detection takes care diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 70e8eb6..323cb14 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -1064,8 +1064,7 @@ static s32 e1000_phy_setup_autoneg(struct e1000_hw *hw) break; default: e_dbg("Flow control param set incorrectly\n"); - ret_val = -E1000_ERR_CONFIG; - return ret_val; + return -E1000_ERR_CONFIG; } ret_val = e1e_wphy(hw, PHY_AUTONEG_ADV, mii_autoneg_adv_reg);