be2net: get rid of memory mapped pci-cfg space address
Get rid of adapter->pcicfg and its use. Use pci_config_read/write_dword()
instead.
Signed-off-by: Sathya Perla <sathya.perla@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 09eb699..2375c0c 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -141,13 +141,15 @@
static void be_intr_set(struct be_adapter *adapter, bool enable)
{
- u8 __iomem *addr = adapter->pcicfg + PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET;
- u32 reg = ioread32(addr);
- u32 enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+ u32 reg, enabled;
if (adapter->eeh_err)
return;
+ pci_read_config_dword(adapter->pdev, PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET,
+ ®);
+ enabled = reg & MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
+
if (!enabled && enable)
reg |= MEMBAR_CTRL_INT_CTRL_HOSTINTR_MASK;
else if (enabled && !enable)
@@ -155,7 +157,8 @@
else
return;
- iowrite32(reg, addr);
+ pci_write_config_dword(adapter->pdev,
+ PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET, reg);
}
static void be_rxq_notify(struct be_adapter *adapter, u16 qid, u16 posted)
@@ -2951,14 +2954,12 @@
iounmap(adapter->csr);
if (adapter->db)
iounmap(adapter->db);
- if (adapter->pcicfg && be_physfn(adapter))
- iounmap(adapter->pcicfg);
}
static int be_map_pci_bars(struct be_adapter *adapter)
{
u8 __iomem *addr;
- int pcicfg_reg, db_reg;
+ int db_reg;
if (lancer_chip(adapter)) {
addr = ioremap_nocache(pci_resource_start(adapter->pdev, 0),
@@ -2978,10 +2979,8 @@
}
if (adapter->generation == BE_GEN2) {
- pcicfg_reg = 1;
db_reg = 4;
} else {
- pcicfg_reg = 0;
if (be_physfn(adapter))
db_reg = 4;
else
@@ -2993,16 +2992,6 @@
goto pci_map_err;
adapter->db = addr;
- if (be_physfn(adapter)) {
- addr = ioremap_nocache(
- pci_resource_start(adapter->pdev, pcicfg_reg),
- pci_resource_len(adapter->pdev, pcicfg_reg));
- if (addr == NULL)
- goto pci_map_err;
- adapter->pcicfg = addr;
- } else
- adapter->pcicfg = adapter->db + SRIOV_VF_PCICFG_OFFSET;
-
return 0;
pci_map_err:
be_unmap_pci_bars(adapter);