e1000e: Out of line __ew32_prepare/__ew32

Out of lining these two common inlines saves about 30k text size,
due to their errata workarounds.

14131431	2008136	1507328	17646895	10d452f	vmlinux-before-e1000e
14101415	2004040	1507328	17612783	10cbfef	vmlinux-e1000e

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 63bde99..7785240 100644 (file)
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -575,35 +575,8 @@ static inline u32 __er32(struct e1000_hw *hw, unsigned long reg)
 
 #define er32(reg)      __er32(hw, E1000_##reg)
 
-/**
- * __ew32_prepare - prepare to write to MAC CSR register on certain parts
- * @hw: pointer to the HW structure
- *
- * When updating the MAC CSR registers, the Manageability Engine (ME) could
- * be accessing the registers at the same time.  Normally, this is handled in
- * h/w by an arbiter but on some parts there is a bug that acknowledges Host
- * accesses later than it should which could result in the register to have
- * an incorrect value.  Workaround this by checking the FWSM register which
- * has bit 24 set while ME is accessing MAC CSR registers, wait if it is set
- * and try again a number of times.
- **/
-static inline s32 __ew32_prepare(struct e1000_hw *hw)
-{
-       s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT;
-
-       while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i)
-               udelay(50);
-
-       return i;
-}
-
-static inline void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
-{
-       if (hw->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
-               __ew32_prepare(hw);
-
-       writel(val, hw->hw_addr + reg);
-}
+s32 __ew32_prepare(struct e1000_hw *hw);
+void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val);
 
 #define ew32(reg, val) __ew32(hw, E1000_##reg, (val))
 

diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index e00144a..201cc93 100644 (file)
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -124,6 +124,36 @@ static const struct e1000_reg_info e1000_reg_info_tbl[] = {
 };
 
 /**
+ * __ew32_prepare - prepare to write to MAC CSR register on certain parts
+ * @hw: pointer to the HW structure
+ *
+ * When updating the MAC CSR registers, the Manageability Engine (ME) could
+ * be accessing the registers at the same time.  Normally, this is handled in
+ * h/w by an arbiter but on some parts there is a bug that acknowledges Host
+ * accesses later than it should which could result in the register to have
+ * an incorrect value.  Workaround this by checking the FWSM register which
+ * has bit 24 set while ME is accessing MAC CSR registers, wait if it is set
+ * and try again a number of times.
+ **/
+s32 __ew32_prepare(struct e1000_hw *hw)
+{
+       s32 i = E1000_ICH_FWSM_PCIM2PCI_COUNT;
+
+       while ((er32(FWSM) & E1000_ICH_FWSM_PCIM2PCI) && --i)
+               udelay(50);
+
+       return i;
+}
+
+void __ew32(struct e1000_hw *hw, unsigned long reg, u32 val)
+{
+       if (hw->adapter->flags2 & FLAG2_PCIM2PCI_ARBITER_WA)
+               __ew32_prepare(hw);
+
+       writel(val, hw->hw_addr + reg);
+}
+
+/**
  * e1000_regdump - register printout routine
  * @hw: pointer to the HW structure
  * @reginfo: pointer to the register info table