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Message-Id: <20200727171338.3698640-4-anthony.l.nguyen@intel.com>
Date: Mon, 27 Jul 2020 10:13:33 -0700
From: Tony Nguyen <anthony.l.nguyen@...el.com>
To: davem@...emloft.net
Cc: Sasha Neftin <sasha.neftin@...el.com>, netdev@...r.kernel.org,
nhorman@...hat.com, sassmann@...hat.com,
jeffrey.t.kirsher@...el.com, anthony.l.nguyen@...el.com,
Aaron Brown <aaron.f.brown@...el.com>
Subject: [net-next v2 3/8] igc: Remove unneeded ICTXQMTC register
From: Sasha Neftin <sasha.neftin@...el.com>
Tx Queue Min Threshold Count register no applicable for the i225 device.
This patch comes to clean up it.
Signed-off-by: Sasha Neftin <sasha.neftin@...el.com>
Tested-by: Aaron Brown <aaron.f.brown@...el.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@...el.com>
---
drivers/net/ethernet/intel/igc/igc_hw.h | 1 -
drivers/net/ethernet/intel/igc/igc_mac.c | 1 -
drivers/net/ethernet/intel/igc/igc_main.c | 1 -
drivers/net/ethernet/intel/igc/igc_regs.h | 2 --
4 files changed, 5 deletions(-)
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 68e83d8529ea..f11fa0a4baff 100644
--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -280,7 +280,6 @@ struct igc_hw_stats {
u64 icrxatc;
u64 ictxptc;
u64 ictxatc;
- u64 ictxqmtc;
u64 icrxdmtc;
u64 icrxoc;
u64 cbtmpc;
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 3a618e69514e..f85c8bcd7f70 100644
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -301,7 +301,6 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
rd32(IGC_ICRXATC);
rd32(IGC_ICTXPTC);
rd32(IGC_ICTXATC);
- rd32(IGC_ICTXQMTC);
rd32(IGC_ICRXDMTC);
rd32(IGC_RPTHC);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index e620d7a78d05..6f86783836c5 100644
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -3735,7 +3735,6 @@ void igc_update_stats(struct igc_adapter *adapter)
adapter->stats.icrxatc += rd32(IGC_ICRXATC);
adapter->stats.ictxptc += rd32(IGC_ICTXPTC);
adapter->stats.ictxatc += rd32(IGC_ICTXATC);
- adapter->stats.ictxqmtc += rd32(IGC_ICTXQMTC);
adapter->stats.icrxdmtc += rd32(IGC_ICRXDMTC);
/* Fill out the OS statistics structure */
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index d6ed1b1ebcbc..23554d39ad18 100644
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -63,7 +63,6 @@
#define IGC_ICRXATC 0x04108 /* Rx Absolute Timer Expire Count */
#define IGC_ICTXPTC 0x0410C /* Tx Packet Timer Expire Count */
#define IGC_ICTXATC 0x04110 /* Tx Absolute Timer Expire Count */
-#define IGC_ICTXQMTC 0x0411C /* Tx Queue Min Threshold Count */
#define IGC_ICRXDMTC 0x04120 /* Rx Descriptor Min Threshold Count */
#define IGC_ICRXOC 0x04124 /* Receiver Overrun Count */
@@ -183,7 +182,6 @@
#define IGC_IAC 0x04100 /* Interrupt Assertion Count */
#define IGC_ICTXPTC 0x0410C /* Interrupt Cause Tx Pkt Timer Expire Count */
#define IGC_ICTXATC 0x04110 /* Interrupt Cause Tx Abs Timer Expire Count */
-#define IGC_ICTXQMTC 0x0411C /* Interrupt Cause Tx Queue Min Thresh Count */
#define IGC_RPTHC 0x04104 /* Rx Packets To Host */
#define IGC_TLPIC 0x04148 /* EEE Tx LPI Count */
#define IGC_RLPIC 0x0414C /* EEE Rx LPI Count */
--
2.26.2
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