From patchwork Wed Jan 30 11:44:45 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirsher, Jeffrey T" X-Patchwork-Id: 216863 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 69E4F2C0087 for ; Wed, 30 Jan 2013 22:45:31 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755520Ab3A3Lp1 (ORCPT ); Wed, 30 Jan 2013 06:45:27 -0500 Received: from mga02.intel.com ([134.134.136.20]:43883 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755476Ab3A3LpC (ORCPT ); Wed, 30 Jan 2013 06:45:02 -0500 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 30 Jan 2013 03:45:01 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.84,567,1355126400"; d="scan'208";a="254806289" Received: from unknown (HELO jtkirshe-mobl.amr.corp.intel.com) ([10.255.12.84]) by orsmga001.jf.intel.com with ESMTP; 30 Jan 2013 03:45:00 -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 12/13] e1000e: resolve -Wunused-parameter compile warnings Date: Wed, 30 Jan 2013 03:44:45 -0800 Message-Id: <1359546286-18179-13-git-send-email-jeffrey.t.kirsher@intel.com> X-Mailer: git-send-email 1.7.11.7 In-Reply-To: <1359546286-18179-1-git-send-email-jeffrey.t.kirsher@intel.com> References: <1359546286-18179-1-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 Remove the unused parameter when possible, otherwise use __always_unused attribute. Signed-off-by: Bruce Allan Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- drivers/net/ethernet/intel/e1000e/ethtool.c | 16 ++++++++------ drivers/net/ethernet/intel/e1000e/ich8lan.c | 4 ++-- drivers/net/ethernet/intel/e1000e/mac.c | 4 ++-- drivers/net/ethernet/intel/e1000e/netdev.c | 33 ++++++++++++----------------- drivers/net/ethernet/intel/e1000e/phy.c | 2 +- drivers/net/ethernet/intel/e1000e/ptp.c | 5 +++-- 6 files changed, 31 insertions(+), 33 deletions(-) diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c index 58df18c..b144778 100644 --- a/drivers/net/ethernet/intel/e1000e/ethtool.c +++ b/drivers/net/ethernet/intel/e1000e/ethtool.c @@ -418,7 +418,7 @@ static void e1000_set_msglevel(struct net_device *netdev, u32 data) adapter->msg_enable = data; } -static int e1000_get_regs_len(struct net_device *netdev) +static int e1000_get_regs_len(struct net_device __always_unused *netdev) { #define E1000_REGS_LEN 32 /* overestimate */ return E1000_REGS_LEN * sizeof(u32); @@ -934,7 +934,7 @@ static int e1000_eeprom_test(struct e1000_adapter *adapter, u64 *data) return *data; } -static irqreturn_t e1000_test_intr(int irq, void *data) +static irqreturn_t e1000_test_intr(int __always_unused irq, void *data) { struct net_device *netdev = (struct net_device *) data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1705,7 +1705,8 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data) return *data; } -static int e1000e_get_sset_count(struct net_device *netdev, int sset) +static int e1000e_get_sset_count(struct net_device __always_unused *netdev, + int sset) { switch (sset) { case ETH_SS_TEST: @@ -1968,7 +1969,7 @@ static int e1000_nway_reset(struct net_device *netdev) } static void e1000_get_ethtool_stats(struct net_device *netdev, - struct ethtool_stats *stats, + struct ethtool_stats __always_unused *stats, u64 *data) { struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1997,8 +1998,8 @@ static void e1000_get_ethtool_stats(struct net_device *netdev, } } -static void e1000_get_strings(struct net_device *netdev, u32 stringset, - u8 *data) +static void e1000_get_strings(struct net_device __always_unused *netdev, + u32 stringset, u8 *data) { u8 *p = data; int i; @@ -2018,7 +2019,8 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset, } static int e1000_get_rxnfc(struct net_device *netdev, - struct ethtool_rxnfc *info, u32 *rule_locs) + struct ethtool_rxnfc *info, + u32 __always_unused *rule_locs) { info->data = 0; diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 2ca6f2f..5ca21f9 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -1082,7 +1082,7 @@ static DEFINE_MUTEX(nvm_mutex); * * Acquires the mutex for performing NVM operations. **/ -static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw) +static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw __always_unused *hw) { mutex_lock(&nvm_mutex); @@ -1095,7 +1095,7 @@ static s32 e1000_acquire_nvm_ich8lan(struct e1000_hw *hw) * * Releases the mutex used while performing NVM operations. **/ -static void e1000_release_nvm_ich8lan(struct e1000_hw *hw) +static void e1000_release_nvm_ich8lan(struct e1000_hw __always_unused *hw) { mutex_unlock(&nvm_mutex); } diff --git a/drivers/net/ethernet/intel/e1000e/mac.c b/drivers/net/ethernet/intel/e1000e/mac.c index 5992eef..7365288 100644 --- a/drivers/net/ethernet/intel/e1000e/mac.c +++ b/drivers/net/ethernet/intel/e1000e/mac.c @@ -1356,8 +1356,8 @@ s32 e1000e_get_speed_and_duplex_copper(struct e1000_hw *hw, u16 *speed, * Sets the speed and duplex to gigabit full duplex (the only possible option) * for fiber/serdes links. **/ -s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw *hw, u16 *speed, - u16 *duplex) +s32 e1000e_get_speed_and_duplex_fiber_serdes(struct e1000_hw __always_unused + *hw, u16 *speed, u16 *duplex) { *speed = SPEED_1000; *duplex = FULL_DUPLEX; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 3bb7b01..eb01a55 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1747,7 +1747,7 @@ static void e1000e_downshift_workaround(struct work_struct *work) * @irq: interrupt number * @data: pointer to a network interface device structure **/ -static irqreturn_t e1000_intr_msi(int irq, void *data) +static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) { struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1813,7 +1813,7 @@ static irqreturn_t e1000_intr_msi(int irq, void *data) * @irq: interrupt number * @data: pointer to a network interface device structure **/ -static irqreturn_t e1000_intr(int irq, void *data) +static irqreturn_t e1000_intr(int __always_unused irq, void *data) { struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1888,7 +1888,7 @@ static irqreturn_t e1000_intr(int irq, void *data) return IRQ_HANDLED; } -static irqreturn_t e1000_msix_other(int irq, void *data) +static irqreturn_t e1000_msix_other(int __always_unused irq, void *data) { struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1920,8 +1920,7 @@ no_link_interrupt: return IRQ_HANDLED; } - -static irqreturn_t e1000_intr_msix_tx(int irq, void *data) +static irqreturn_t e1000_intr_msix_tx(int __always_unused irq, void *data) { struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -1939,7 +1938,7 @@ static irqreturn_t e1000_intr_msix_tx(int irq, void *data) return IRQ_HANDLED; } -static irqreturn_t e1000_intr_msix_rx(int irq, void *data) +static irqreturn_t e1000_intr_msix_rx(int __always_unused irq, void *data) { struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -2496,9 +2495,7 @@ void e1000e_free_rx_resources(struct e1000_ring *rx_ring) * while increasing bulk throughput. This functionality is controlled * by the InterruptThrottleRate module parameter. **/ -static unsigned int e1000_update_itr(struct e1000_adapter *adapter, - u16 itr_setting, int packets, - int bytes) +static unsigned int e1000_update_itr(u16 itr_setting, int packets, int bytes) { unsigned int retval = itr_setting; @@ -2558,18 +2555,16 @@ static void e1000_set_itr(struct e1000_adapter *adapter) goto set_itr_now; } - adapter->tx_itr = e1000_update_itr(adapter, - adapter->tx_itr, - adapter->total_tx_packets, - adapter->total_tx_bytes); + adapter->tx_itr = e1000_update_itr(adapter->tx_itr, + adapter->total_tx_packets, + adapter->total_tx_bytes); /* conservative mode (itr 3) eliminates the lowest_latency setting */ if (adapter->itr_setting == 3 && adapter->tx_itr == lowest_latency) adapter->tx_itr = low_latency; - adapter->rx_itr = e1000_update_itr(adapter, - adapter->rx_itr, - adapter->total_rx_packets, - adapter->total_rx_bytes); + adapter->rx_itr = e1000_update_itr(adapter->rx_itr, + adapter->total_rx_packets, + adapter->total_rx_bytes); /* conservative mode (itr 3) eliminates the lowest_latency setting */ if (adapter->itr_setting == 3 && adapter->rx_itr == lowest_latency) adapter->rx_itr = low_latency; @@ -4115,7 +4110,7 @@ static int e1000_sw_init(struct e1000_adapter *adapter) * @irq: interrupt number * @data: pointer to a network interface device structure **/ -static irqreturn_t e1000_intr_msi_test(int irq, void *data) +static irqreturn_t e1000_intr_msi_test(int __always_unused irq, void *data) { struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); @@ -6249,7 +6244,7 @@ static void e1000_shutdown(struct pci_dev *pdev) #ifdef CONFIG_NET_POLL_CONTROLLER -static irqreturn_t e1000_intr_msix(int irq, void *data) +static irqreturn_t e1000_intr_msix(int __always_unused irq, void *data) { struct net_device *netdev = data; struct e1000_adapter *adapter = netdev_priv(netdev); diff --git a/drivers/net/ethernet/intel/e1000e/phy.c b/drivers/net/ethernet/intel/e1000e/phy.c index 8dd1da0..6f32811 100644 --- a/drivers/net/ethernet/intel/e1000e/phy.c +++ b/drivers/net/ethernet/intel/e1000e/phy.c @@ -2178,7 +2178,7 @@ s32 e1000e_phy_hw_reset_generic(struct e1000_hw *hw) * Generic function to wait 10 milli-seconds for configuration to complete * and return success. **/ -s32 e1000e_get_cfg_done_generic(struct e1000_hw *hw) +s32 e1000e_get_cfg_done_generic(struct e1000_hw __always_unused *hw) { mdelay(10); diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index 6b8df65..b477fa5 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -165,8 +165,9 @@ static int e1000e_phc_settime(struct ptp_clock_info *ptp, * Enable (or disable) ancillary features of the PHC subsystem. * Currently, no ancillary features are supported. **/ -static int e1000e_phc_enable(struct ptp_clock_info *ptp, - struct ptp_clock_request *request, int on) +static int e1000e_phc_enable(struct ptp_clock_info __always_unused *ptp, + struct ptp_clock_request __always_unused *request, + int __always_unused on) { return -EOPNOTSUPP; }