From 8bb628697fb05172f10a0960385b8369be15cb6c Mon Sep 17 00:00:00 2001 From: Bruce Allan Date: Wed, 16 Jan 2013 08:46:49 +0000 Subject: [PATCH] e1000e: resolve -Wunused-parameter compile warnings 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 58df18c2efc2..b1447783ff29 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 2ca6f2f502ea..5ca21f9b3334 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 5992eefca54e..7365288f20f7 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 3bb7b014dd0e..eb01a55f60a6 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 8dd1da018713..6f32811dbcf0 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 6b8df6587858..b477fa53ec94 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; } -- 2.39.5