igc: Remove obsolete circuit breaker registers

Part of circuit breaker registers is obsolete
and not applicable for i225 device.
This patch comes to clean up these registers.

Signed-off-by: Sasha Neftin <sasha.neftin@intel.com>
Tested-by: Aaron Brown <aaron.f.brown@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index 12aa6b5fcb5d9543005b1560350956e7749c66eb..89445ab02a986faed5c1cd5d891bb7df2a4d48f3 100644 (file)
--- a/drivers/net/ethernet/intel/igc/igc_mac.c
+++ b/drivers/net/ethernet/intel/igc/igc_mac.c
@@ -307,12 +307,8 @@ void igc_clear_hw_cntrs_base(struct igc_hw *hw)
        rd32(IGC_ICTXQMTC);
        rd32(IGC_ICRXDMTC);
 
-       rd32(IGC_CBTMPC);
-       rd32(IGC_HTDPMC);
-       rd32(IGC_CBRMPC);
        rd32(IGC_RPTHC);
        rd32(IGC_HGPTC);
-       rd32(IGC_HTCBDPC);
        rd32(IGC_HGORCL);
        rd32(IGC_HGORCH);
        rd32(IGC_HGOTCL);

diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 61db951f0947b7f679ea2f00e113c62d0d28cc3a..f2654f379d889c81881f45447b46c5336def883b 100644 (file)
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -68,13 +68,6 @@
 #define IGC_ICRXDMTC           0x04120  /* Rx Descriptor Min Threshold Count */
 #define IGC_ICRXOC             0x04124  /* Receiver Overrun Count */
 
-#define IGC_CBTMPC             0x0402C  /* Circuit Breaker TX Packet Count */
-#define IGC_HTDPMC             0x0403C  /* Host Transmit Discarded Packets */
-#define IGC_CBRMPC             0x040FC  /* Circuit Breaker RX Packet Count */
-#define IGC_RPTHC              0x04104  /* Rx Packets To Host */
-#define IGC_HGPTC              0x04118  /* Host Good Packets TX Count */
-#define IGC_HTCBDPC            0x04124  /* Host TX Circ.Breaker Drop Count */
-
 /* MSI-X Table Register Descriptions */
 #define IGC_PBACL              0x05B68  /* MSIx PBA Clear - R/W 1 to clear */