igb: fix array size calculation

Use ARRAY_SIZE for array size calculation.

Signed-off-by: Todd Fujinaka <todd.fujinaka@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/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c
index 45947b3f7d922ff0c1f9097cf03f7c573c78c50e..1da4e87cc879b0cf183a3928abe6da198cc4b2b3 100644 (file)
--- a/drivers/net/ethernet/intel/igb/e1000_82575.c
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.c
@@ -76,8 +76,6 @@ static s32 igb_update_nvm_checksum_i350(struct e1000_hw *hw);
 static const u16 e1000_82580_rxpbs_table[] =
        { 36, 72, 144, 1, 2, 4, 8, 16,
          35, 70, 140 };
-#define E1000_82580_RXPBS_TABLE_SIZE \
-       (sizeof(e1000_82580_rxpbs_table)/sizeof(u16))
 
 /**
  *  igb_sgmii_uses_mdio_82575 - Determine if I2C pins are for external MDIO
@@ -2307,7 +2305,7 @@ u16 igb_rxpbs_adjust_82580(u32 data)
 {
        u16 ret_val = 0;
 
-       if (data < E1000_82580_RXPBS_TABLE_SIZE)
+       if (data < ARRAY_SIZE(e1000_82580_rxpbs_table))
                ret_val = e1000_82580_rxpbs_table[data];
 
        return ret_val;