tg3: Add tg3_clear_mac_status() common function

Refactor for use in the next patch that adds sgmii phy support.

Signed-off-by: Nithin Nayak Sujir <nsujir@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 16 deletions

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index a7449984c7a6..568dd07fc052 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -4428,6 +4428,18 @@ static bool tg3_test_and_report_link_chg(struct tg3 *tp, int curr_link_up)
         return false;
 }
 
+static void tg3_clear_mac_status(struct tg3 *tp)
+{
+        tw32(MAC_EVENT, 0);
+
+        tw32_f(MAC_STATUS,
+               MAC_STATUS_SYNC_CHANGED |
+               MAC_STATUS_CFG_CHANGED |
+               MAC_STATUS_MI_COMPLETION |
+               MAC_STATUS_LNKSTATE_CHANGED);
+        udelay(40);
+}
+
 static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
 {
         int current_link_up;
@@ -4437,14 +4449,7 @@ static int tg3_setup_copper_phy(struct tg3 *tp, int force_reset)
         u8 current_duplex;
         int i, err;
 
-        tw32(MAC_EVENT, 0);
-
-        tw32_f(MAC_STATUS,
-             (MAC_STATUS_SYNC_CHANGED |
-              MAC_STATUS_CFG_CHANGED |
-              MAC_STATUS_MI_COMPLETION |
-              MAC_STATUS_LNKSTATE_CHANGED));
-        udelay(40);
+        tg3_clear_mac_status(tp);
 
         if ((tp->mi_mode & MAC_MI_MODE_AUTO_POLL) != 0) {
                 tw32_f(MAC_MI_MODE,
@@ -5470,14 +5475,7 @@ static int tg3_setup_fiber_mii_phy(struct tg3 *tp, int force_reset)
         tw32_f(MAC_MODE, tp->mac_mode);
         udelay(40);
 
-        tw32(MAC_EVENT, 0);
-
-        tw32_f(MAC_STATUS,
-             (MAC_STATUS_SYNC_CHANGED |
-              MAC_STATUS_CFG_CHANGED |
-              MAC_STATUS_MI_COMPLETION |
-              MAC_STATUS_LNKSTATE_CHANGED));
-        udelay(40);
+        tg3_clear_mac_status(tp);
 
         if (force_reset)
                 tg3_phy_reset(tp);