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From: Sasha Neftin <sasha.neftin@intel.com>
Date: Mon, 29 Jun 2020 17:59:44 +0300
Subject: igc: Fix registers definition
Patch-mainline: v5.9-rc1
Git-commit: 94a5181f4bc418a5701e476b65aa347695f9dab3
References: jsc#SLE-13533

IGC_ICTXPTC and IGC_ICTXATC are already defined elsewhere, remove this
double definition. Also, remove unneeded registers as they are not
applicable to i225 devices.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/intel/igc/igc_hw.h   |    4 ----
 drivers/net/ethernet/intel/igc/igc_mac.c  |    4 ----
 drivers/net/ethernet/intel/igc/igc_main.c |    4 ----
 drivers/net/ethernet/intel/igc/igc_regs.h |    8 --------
 4 files changed, 20 deletions(-)

--- a/drivers/net/ethernet/intel/igc/igc_hw.h
+++ b/drivers/net/ethernet/intel/igc/igc_hw.h
@@ -276,12 +276,8 @@ struct igc_hw_stats {
 	u64 tsctc;
 	u64 tsctfc;
 	u64 iac;
-	u64 icrxptc;
-	u64 icrxatc;
 	u64 ictxptc;
 	u64 ictxatc;
-	u64 icrxdmtc;
-	u64 icrxoc;
 	u64 cbtmpc;
 	u64 htdpmc;
 	u64 cbrdpc;
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -295,13 +295,9 @@ void igc_clear_hw_cntrs_base(struct igc_
 	rd32(IGC_MGTPTC);
 
 	rd32(IGC_IAC);
-	rd32(IGC_ICRXOC);
 
-	rd32(IGC_ICRXPTC);
-	rd32(IGC_ICRXATC);
 	rd32(IGC_ICTXPTC);
 	rd32(IGC_ICTXATC);
-	rd32(IGC_ICRXDMTC);
 
 	rd32(IGC_RPTHC);
 	rd32(IGC_TLPIC);
--- a/drivers/net/ethernet/intel/igc/igc_main.c
+++ b/drivers/net/ethernet/intel/igc/igc_main.c
@@ -3733,12 +3733,8 @@ void igc_update_stats(struct igc_adapter
 	adapter->stats.tsctc += rd32(IGC_TSCTC);
 
 	adapter->stats.iac += rd32(IGC_IAC);
-	adapter->stats.icrxoc += rd32(IGC_ICRXOC);
-	adapter->stats.icrxptc += rd32(IGC_ICRXPTC);
-	adapter->stats.icrxatc += rd32(IGC_ICRXATC);
 	adapter->stats.ictxptc += rd32(IGC_ICTXPTC);
 	adapter->stats.ictxatc += rd32(IGC_ICTXATC);
-	adapter->stats.icrxdmtc += rd32(IGC_ICRXDMTC);
 
 	/* Fill out the OS statistics structure */
 	net_stats->multicast = adapter->stats.mprc;
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -58,14 +58,6 @@
 #define IGC_IVAR_MISC		0x01740  /* IVAR for "other" causes - RW */
 #define IGC_GPIE		0x01514  /* General Purpose Intr Enable - RW */
 
-/* Interrupt Cause */
-#define IGC_ICRXPTC		0x04104  /* Rx Packet Timer Expire Count */
-#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_ICRXDMTC		0x04120  /* Rx Descriptor Min Threshold Count */
-#define IGC_ICRXOC		0x04124  /* Receiver Overrun Count */
-
 /* MSI-X Table Register Descriptions */
 #define IGC_PBACL		0x05B68  /* MSIx PBA Clear - R/W 1 to clear */