pch_gbe: do not set the channel control register

We will let the pch_gbe code do that according to the receive time stamp
filter.

[ RC - Rebased Takahiro's changes and wrote a commit message
  explaining the changes. ]

Signed-off-by: Takahiro Shimizu <tshimizu818@gmail.com>
Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/ptp/ptp_pch.c b/drivers/ptp/ptp_pch.c
index 9e397fe5ed12..08c331130d88 100644
--- a/drivers/ptp/ptp_pch.c
+++ b/drivers/ptp/ptp_pch.c
@@ -652,8 +652,6 @@ pch_probe(struct pci_dev *pdev, const struct pci_device_id *id)
         iowrite32(1, &chip->regs->trgt_lo);
         iowrite32(0, &chip->regs->trgt_hi);
         iowrite32(PCH_TSE_TTIPEND, &chip->regs->event);
-        /* Version: IEEE1588 v1 and IEEE1588-2008,  Mode: All Evwnt, Locked  */
-        iowrite32(0x80020000, &chip->regs->ch_control);
 
         pch_eth_enable_set(chip);