commit 15f5a585c6b8dac31ed0a55693aacf51934f0f5d
author Michael Chan <mchan@broadcom.com> Tue Aug 09 20:17:28 2005 -0700
committer David S. Miller <davem@sunset.davemloft.net> Mon Aug 29 15:50:45 2005 -0700
tree 3c24f5536451b44d53e58373f9d4718ae25ca094
parent 6892914fb7980d844f2bac859f4095df9ebd18da

[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>

drivers/net/tg3.c

diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 3a7cfb8..8bc28b1 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -533,8 +533,6 @@
  */
 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();