Intel Wired LAN drivers: Use static const

Based on work by Joe Perches <joe@perches.com>

Using static const to decrease data and overall object size.

CC: Joe Perches <joe@perches.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Tested-by: Emil Tantilov <emil.s.tantilov@intel.com>
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index c7e242b6..77d08e6 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -4892,11 +4892,11 @@
 	} else if (hw->phy_type == e1000_phy_igp) {	/* For IGP PHY */
 		u16 cur_agc_value;
 		u16 min_agc_value = IGP01E1000_AGC_LENGTH_TABLE_SIZE;
-		u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
-		    { IGP01E1000_PHY_AGC_A,
-			IGP01E1000_PHY_AGC_B,
-			IGP01E1000_PHY_AGC_C,
-			IGP01E1000_PHY_AGC_D
+		static const u16 agc_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = {
+		       IGP01E1000_PHY_AGC_A,
+		       IGP01E1000_PHY_AGC_B,
+		       IGP01E1000_PHY_AGC_C,
+		       IGP01E1000_PHY_AGC_D
 		};
 		/* Read the AGC registers for all channels */
 		for (i = 0; i < IGP01E1000_PHY_CHANNEL_NUM; i++) {
@@ -5071,11 +5071,11 @@
 {
 	s32 ret_val;
 	u16 phy_data, phy_saved_data, speed, duplex, i;
-	u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] =
-	    { IGP01E1000_PHY_AGC_PARAM_A,
-		IGP01E1000_PHY_AGC_PARAM_B,
-		IGP01E1000_PHY_AGC_PARAM_C,
-		IGP01E1000_PHY_AGC_PARAM_D
+	static const u16 dsp_reg_array[IGP01E1000_PHY_CHANNEL_NUM] = {
+	       IGP01E1000_PHY_AGC_PARAM_A,
+	       IGP01E1000_PHY_AGC_PARAM_B,
+	       IGP01E1000_PHY_AGC_PARAM_C,
+	       IGP01E1000_PHY_AGC_PARAM_D
 	};
 	u16 min_length, max_length;