fm10k: drop 1588 support

The 1588 support within fm10k does not work correctly with the current
version of the switch management software, and likely never worked
correctly to begin with. Remove support for PTP/1588. Update copyright
year for all these files while we're touching them.

Signed-off-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Krishneil Singh <Krishneil.k.singh@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

1 files changed, 1 insertions, 56 deletions

diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
index 91f8d7311f3b..86c358c37d3f 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_vf.c
@@ -1,5 +1,5 @@
 /* Intel Ethernet Switch Host Interface Driver
- * Copyright(c) 2013 - 2015 Intel Corporation.
+ * Copyright(c) 2013 - 2016 Intel Corporation.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms and conditions of the GNU General Public License,
@@ -451,13 +451,6 @@ static s32 fm10k_update_xcast_mode_vf(struct fm10k_hw *hw, u16 glort, u8 mode)
 	return mbx->ops.enqueue_tx(hw, mbx, msg);
 }
 
-const struct fm10k_tlv_attr fm10k_1588_msg_attr[] = {
-	FM10K_TLV_ATTR_U64(FM10K_1588_MSG_TIMESTAMP),
-	FM10K_TLV_ATTR_LAST
-};
-
-/* currently there is no shared 1588 timestamp handler */
-
 /**
  *  fm10k_update_hw_stats_vf - Updates hardware related statistics of VF
  *  @hw: pointer to hardware structure
@@ -509,52 +502,6 @@ static s32 fm10k_configure_dglort_map_vf(struct fm10k_hw *hw,
 	return 0;
 }
 
-/**
- *  fm10k_adjust_systime_vf - Adjust systime frequency
- *  @hw: pointer to hardware structure
- *  @ppb: adjustment rate in parts per billion
- *
- *  This function takes an adjustment rate in parts per billion and will
- *  verify that this value is 0 as the VF cannot support adjusting the
- *  systime clock.
- *
- *  If the ppb value is non-zero the return is ERR_PARAM else success
- **/
-static s32 fm10k_adjust_systime_vf(struct fm10k_hw *hw, s32 ppb)
-{
-	/* The VF cannot adjust the clock frequency, however it should
-	 * already have a syntonic clock with whichever host interface is
-	 * running as the master for the host interface clock domain so
-	 * there should be not frequency adjustment necessary.
-	 */
-	return ppb ? FM10K_ERR_PARAM : 0;
-}
-
-/**
- *  fm10k_read_systime_vf - Reads value of systime registers
- *  @hw: pointer to the hardware structure
- *
- *  Function reads the content of 2 registers, combined to represent a 64 bit
- *  value measured in nanoseconds.  In order to guarantee the value is accurate
- *  we check the 32 most significant bits both before and after reading the
- *  32 least significant bits to verify they didn't change as we were reading
- *  the registers.
- **/
-static u64 fm10k_read_systime_vf(struct fm10k_hw *hw)
-{
-	u32 systime_l, systime_h, systime_tmp;
-
-	systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
-
-	do {
-		systime_tmp = systime_h;
-		systime_l = fm10k_read_reg(hw, FM10K_VFSYSTIME);
-		systime_h = fm10k_read_reg(hw, FM10K_VFSYSTIME + 1);
-	} while (systime_tmp != systime_h);
-
-	return ((u64)systime_h << 32) | systime_l;
-}
-
 static const struct fm10k_msg_data fm10k_msg_data_vf[] = {
 	FM10K_TLV_MSG_TEST_HANDLER(fm10k_tlv_msg_test),
 	FM10K_VF_MSG_MAC_VLAN_HANDLER(fm10k_msg_mac_vlan_vf),
@@ -579,8 +526,6 @@ static const struct fm10k_mac_ops mac_ops_vf = {
 	.rebind_hw_stats	= fm10k_rebind_hw_stats_vf,
 	.configure_dglort_map	= fm10k_configure_dglort_map_vf,
 	.get_host_state		= fm10k_get_host_state_generic,
-	.adjust_systime		= fm10k_adjust_systime_vf,
-	.read_systime		= fm10k_read_systime_vf,
 };
 
 static s32 fm10k_get_invariants_vf(struct fm10k_hw *hw)