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authorSasha Neftin <sasha.neftin@intel.com>2020-06-22 10:20:17 +0300
committerTony Nguyen <anthony.l.nguyen@intel.com>2020-07-27 08:49:31 -0700
commitd9f0c8e457c059cc72a3ff240aae48c0bf387988 (patch)
tree0e945c34ccfe7761d67bf1f2e979a5edef48525d
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net (diff)
downloadwireguard-linux-d9f0c8e457c059cc72a3ff240aae48c0bf387988.tar.xz
wireguard-linux-d9f0c8e457c059cc72a3ff240aae48c0bf387988.zip
igc: Remove unneeded variable
Though we are populating and tracking ictxqec, the value is not being used for anything so remove it altogether and save the register read. 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>
-rw-r--r--drivers/net/ethernet/intel/igc/igc_hw.h1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_mac.c1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_main.c1
-rw-r--r--drivers/net/ethernet/intel/igc/igc_regs.h2
4 files changed, 0 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_hw.h b/drivers/net/ethernet/intel/igc/igc_hw.h
index 2ab7d9fab6af..68e83d8529ea 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 ictxqec;
u64 ictxqmtc;
u64 icrxdmtc;
u64 icrxoc;
diff --git a/drivers/net/ethernet/intel/igc/igc_mac.c b/drivers/net/ethernet/intel/igc/igc_mac.c
index b47e7b0a6398..2d9ca3e1bdde 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_ICTXQEC);
rd32(IGC_ICTXQMTC);
rd32(IGC_ICRXDMTC);
diff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c
index 8d5869dcf798..e620d7a78d05 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.ictxqec += rd32(IGC_ICTXQEC);
adapter->stats.ictxqmtc += rd32(IGC_ICTXQMTC);
adapter->stats.icrxdmtc += rd32(IGC_ICRXDMTC);
diff --git a/drivers/net/ethernet/intel/igc/igc_regs.h b/drivers/net/ethernet/intel/igc/igc_regs.h
index 1c46cec5a799..d6ed1b1ebcbc 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_ICTXQEC 0x04118 /* Tx Queue Empty 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 */
@@ -184,7 +183,6 @@
#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_ICTXQEC 0x04118 /* Interrupt Cause Tx Queue Empty 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 */