From: Sasha Neftin <sasha.neftin@intel.com>
Date: Sun, 12 Apr 2020 17:21:58 +0300
Subject: igc: Remove unused registers
Patch-mainline: v5.8-rc1
Git-commit: e5264212eb622fbc5704571c8e490c2b5fc718b9
References: jsc#SLE-13533
Tx data FIFO Head/Tail, Saved and Packet Count registers
not applicable for i225 LAN controller.
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>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/intel/igc/igc_dump.c | 4 ----
drivers/net/ethernet/intel/igc/igc_regs.h | 5 -----
2 files changed, 9 deletions(-)
--- a/drivers/net/ethernet/intel/igc/igc_dump.c
+++ b/drivers/net/ethernet/intel/igc/igc_dump.c
@@ -35,10 +35,6 @@ static const struct igc_reg_info igc_reg
{IGC_TDH(0), "TDH"},
{IGC_TDT(0), "TDT"},
{IGC_TXDCTL(0), "TXDCTL"},
- {IGC_TDFH, "TDFH"},
- {IGC_TDFT, "TDFT"},
- {IGC_TDFHS, "TDFHS"},
- {IGC_TDFPC, "TDFPC"},
/* List Terminator */
{}
--- a/drivers/net/ethernet/intel/igc/igc_regs.h
+++ b/drivers/net/ethernet/intel/igc/igc_regs.h
@@ -17,11 +17,6 @@
/* Internal Packet Buffer Size Registers */
#define IGC_RXPBS 0x02404 /* Rx Packet Buffer Size - RW */
#define IGC_TXPBS 0x03404 /* Tx Packet Buffer Size - RW */
-#define IGC_TDFH 0x03410 /* Tx Data FIFO Head - RW */
-#define IGC_TDFT 0x03418 /* Tx Data FIFO Tail - RW */
-#define IGC_TDFHS 0x03420 /* Tx Data FIFO Head Saved - RW */
-#define IGC_TDFTS 0x03428 /* Tx Data FIFO Tail Saved - RW */
-#define IGC_TDFPC 0x03430 /* Tx Data FIFO Packet Count - RW */
/* NVM Register Descriptions */
#define IGC_EERD 0x12014 /* EEprom mode read - RW */