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Date: 15 Aug 2007 17:12:24 -0700
From: Ramkrishna Vepa <ram.vepa@...erion.com>
To: netdev@...r.kernel.org
Cc: jeff@...zik.org, support@...erion.com
Subject: [PATCH 2.6.24 3/5]S2io: Cleanup - removed unused variable,
intr_type
- Removed the unused variable, intr_type, in device private structure.
Signed-off-by: Sivakumar Subramani <sivakumar.subramani@...erion.com>
Signed-off-by: Santosh Rastapur <santosh.rastapur@...erion.com>
Signed-off-by: Ramkrishna Vepa <ram.vepa@...erion.com>
---
diff -Nurp patch2/drivers/net/s2io.c patch3/drivers/net/s2io.c
--- patch2/drivers/net/s2io.c 2007-08-15 08:57:44.000000000 -0700
+++ patch3/drivers/net/s2io.c 2007-08-15 08:57:32.000000000 -0700
@@ -1611,7 +1611,7 @@ static int init_nic(struct s2io_nic *nic
val64 = RTI_DATA2_MEM_RX_UFC_A(0x1) |
RTI_DATA2_MEM_RX_UFC_B(0x2) ;
- if (nic->intr_type == MSI_X)
+ if (nic->config.intr_type == MSI_X)
val64 |= (RTI_DATA2_MEM_RX_UFC_C(0x20) | \
RTI_DATA2_MEM_RX_UFC_D(0x40));
else
@@ -1749,7 +1749,7 @@ static int init_nic(struct s2io_nic *nic
static int s2io_link_fault_indication(struct s2io_nic *nic)
{
- if (nic->intr_type != INTA)
+ if (nic->config.intr_type != INTA)
return MAC_RMAC_ERR_TIMER;
if (nic->device_type == XFRAME_II_DEVICE)
return LINK_UP_DOWN_INTERRUPT;
@@ -3774,7 +3774,7 @@ static int s2io_set_swapper(struct s2io_
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
- if (sp->intr_type == INTA)
+ if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#else
@@ -3797,7 +3797,7 @@ static int s2io_set_swapper(struct s2io_
SWAPPER_CTRL_RXF_W_FE |
SWAPPER_CTRL_XMSI_FE |
SWAPPER_CTRL_STATS_FE | SWAPPER_CTRL_STATS_SE);
- if (sp->intr_type == INTA)
+ if (sp->config.intr_type == INTA)
val64 |= SWAPPER_CTRL_XMSI_SE;
writeq(val64, &bar0->swapper_ctrl);
#endif
@@ -4071,7 +4071,7 @@ static int s2io_open(struct net_device *
netif_carrier_off(dev);
sp->last_link_state = 0;
- if (sp->intr_type == MSI_X) {
+ if (sp->config.intr_type == MSI_X) {
int ret = s2io_enable_msi_x(sp);
if (!ret) {
@@ -4103,12 +4103,12 @@ static int s2io_open(struct net_device *
DBG_PRINT(ERR_DBG,
"%s: MSI-X requested but failed to enable\n",
dev->name);
- sp->intr_type = INTA;
+ sp->config.intr_type = INTA;
}
}
/* NAPI doesn't work well with MSI(X) */
- if (sp->intr_type != INTA) {
+ if (sp->config.intr_type != INTA) {
if(sp->config.napi)
sp->config.napi = 0;
}
@@ -4132,7 +4132,7 @@ static int s2io_open(struct net_device *
return 0;
hw_init_failed:
- if (sp->intr_type == MSI_X) {
+ if (sp->config.intr_type == MSI_X) {
if (sp->entries) {
kfree(sp->entries);
sp->mac_control.stats_info->sw_stat.mem_freed
@@ -7017,18 +7017,18 @@ static int s2io_add_isr(struct s2io_nic
struct net_device *dev = sp->dev;
int err = 0;
- if (sp->intr_type == MSI_X)
+ if (sp->config.intr_type == MSI_X)
ret = s2io_enable_msi_x(sp);
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Defaulting to INTA\n", dev->name);
- sp->intr_type = INTA;
+ sp->config.intr_type = INTA;
}
/* Store the values of the MSIX table in the struct s2io_nic structure */
store_xmsi_data(sp);
/* After proper initialization of H/W, register ISR */
- if (sp->intr_type == MSI_X) {
+ if (sp->config.intr_type == MSI_X) {
int i, msix_tx_cnt=0,msix_rx_cnt=0;
for (i=1; (sp->s2io_entries[i].in_use == MSIX_FLG); i++) {
@@ -7080,7 +7080,7 @@ static int s2io_add_isr(struct s2io_nic
printk("MSI-X-TX %d entries enabled\n",msix_tx_cnt);
printk("MSI-X-RX %d entries enabled\n",msix_rx_cnt);
}
- if (sp->intr_type == INTA) {
+ if (sp->config.intr_type == INTA) {
err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED,
sp->name, dev);
if (err) {
@@ -7097,7 +7097,7 @@ static void s2io_rem_isr(struct s2io_nic
struct net_device *dev = sp->dev;
struct swStat *stats = &sp->mac_control.stats_info->sw_stat;
- if (sp->intr_type == MSI_X) {
+ if (sp->config.intr_type == MSI_X) {
int i;
u16 msi_control;
@@ -7270,7 +7270,7 @@ static int s2io_card_up(struct s2io_nic
/* Add interrupt service routine */
if (s2io_add_isr(sp) != 0) {
- if (sp->intr_type == MSI_X)
+ if (sp->config.intr_type == MSI_X)
s2io_rem_isr(sp);
s2io_reset(sp);
free_rx_buffers(sp);
@@ -7284,7 +7284,7 @@ static int s2io_card_up(struct s2io_nic
/* Enable select interrupts */
en_dis_err_alarms(sp, ENA_ALL_INTRS, ENABLE_INTRS);
- if (sp->intr_type != INTA)
+ if (sp->config.intr_type != INTA)
en_dis_able_nic_intrs(sp, ENA_ALL_INTRS, DISABLE_INTRS);
else {
interruptible = TX_TRAFFIC_INTR | RX_TRAFFIC_INTR;
@@ -7811,7 +7811,7 @@ s2io_init_nic(struct pci_dev *pdev, cons
if (rx_ring_mode == 2)
sp->rxd_mode = RXD_MODE_3B;
- sp->intr_type = dev_intr_type;
+ sp->config.intr_type = dev_intr_type;
if ((pdev->device == PCI_DEVICE_ID_HERC_WIN) ||
(pdev->device == PCI_DEVICE_ID_HERC_UNI))
@@ -8091,7 +8091,7 @@ s2io_init_nic(struct pci_dev *pdev, cons
if (napi)
DBG_PRINT(ERR_DBG, "%s: NAPI enabled\n", dev->name);
- switch(sp->intr_type) {
+ switch(sp->config.intr_type) {
case INTA:
DBG_PRINT(ERR_DBG, "%s: Interrupt type INTA\n", dev->name);
break;
diff -Nurp patch2/drivers/net/s2io.h patch3/drivers/net/s2io.h
--- patch2/drivers/net/s2io.h 2007-08-15 08:06:17.000000000 -0700
+++ patch3/drivers/net/s2io.h 2007-08-15 08:06:22.000000000 -0700
@@ -905,11 +905,6 @@ struct s2io_nic {
unsigned long sending_both;
u8 lro;
u16 lro_max_aggr_per_sess;
-
-#define INTA 0
-#define MSI_X 2
- u8 intr_type;
-
spinlock_t rx_lock;
atomic_t isr_cnt;
u64 general_int_mask;
-
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