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authorBruce Allan <bruce.w.allan@intel.com>2013-01-16 08:46:49 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2013-01-31 22:28:39 -0800
commit8bb628697fb05172f10a0960385b8369be15cb6c (patch)
tree641f3b8c29c7d6b283c831071a571dc5b1da5a37 /drivers
parent9e019901816ca4bad83bf4922b791610e6dd529e (diff)
e1000e: resolve -Wunused-parameter compile warnings
Remove the unused parameter when possible, otherwise use __always_unused attribute. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c16
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/mac.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c33
-rw-r--r--drivers/net/ethernet/intel/e1000e/phy.c2
-rw-r--r--drivers/net/ethernet/intel/e1000e/ptp.c5
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;
}