[TG3]: Eliminate one register write in tg3_restart_ints()

The register write to register 0x68 to restart interrupts is unnecessary
as the interrupt wasn't masked in that register by the irq handler. This
will save one register write in the fast path.

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

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 3a7cfb81bf89..8bc28b14c70f 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -533,8 +533,6 @@ static inline unsigned int tg3_has_work(struct tg3 *tp)
  */
 static void tg3_restart_ints(struct tg3 *tp)
 {
-        tw32(TG3PCI_MISC_HOST_CTRL,
-                (tp->misc_host_ctrl & ~MISC_HOST_CTRL_MASK_PCI_INT));
         tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
                      tp->last_tag << 24);
         mmiowb();