netdev - [PATCH net-next 04/11] sfc: Remove EFX_REV_SIENA

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Date: Thu, 27 Jul 2023 11:40:59 +0100
From: Martin Habets <habetsm.xilinx@...il.com>
To: davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com,
 edumazet@...gle.com
Cc: netdev@...r.kernel.org, linux-net-drivers@....com
Subject: [PATCH net-next 04/11] sfc: Remove EFX_REV_SIENA_A0

The workarounds for bug 8568 and 17213 are no longer needed.

Signed-off-by: Martin Habets <habetsm.xilinx@...il.com>
Acked-by: Edward Cree <ecree.xilinx@...il.com>
---
 drivers/net/ethernet/sfc/nic_common.h  |    3 +--
 drivers/net/ethernet/sfc/workarounds.h |    7 -------
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/net/ethernet/sfc/nic_common.h b/drivers/net/ethernet/sfc/nic_common.h
index 0cef35c0c559..e35ecbe8842e 100644
--- a/drivers/net/ethernet/sfc/nic_common.h
+++ b/drivers/net/ethernet/sfc/nic_common.h
@@ -15,11 +15,10 @@
 #include "ptp.h"
 
 enum {
-	/* Revisions 0-2 were Falcon A0, A1 and B0 respectively.
+	/* Revisions 0-3 were Falcon A0, A1, B0 and Siena respectively.
 	 * They are not supported by this driver but these revision numbers
 	 * form part of the ethtool API for register dumping.
 	 */
-	EFX_REV_SIENA_A0 = 3,
 	EFX_REV_HUNT_A0 = 4,
 	EFX_REV_EF100 = 5,
 };
diff --git a/drivers/net/ethernet/sfc/workarounds.h b/drivers/net/ethernet/sfc/workarounds.h
index 815be2d20c4b..e10e7f84958d 100644
--- a/drivers/net/ethernet/sfc/workarounds.h
+++ b/drivers/net/ethernet/sfc/workarounds.h
@@ -12,14 +12,7 @@
  * Bug numbers are from Solarflare's Bugzilla.
  */
 
-#define EFX_WORKAROUND_SIENA(efx) (efx_nic_rev(efx) == EFX_REV_SIENA_A0)
 #define EFX_WORKAROUND_EF10(efx) (efx_nic_rev(efx) >= EFX_REV_HUNT_A0)
-#define EFX_WORKAROUND_10G(efx) 1
-
-/* Bit-bashed I2C reads cause performance drop */
-#define EFX_WORKAROUND_7884 EFX_WORKAROUND_10G
-/* Legacy interrupt storm when interrupt fifo fills */
-#define EFX_WORKAROUND_17213 EFX_WORKAROUND_SIENA
 
 /* Lockup when writing event block registers at gen2/gen3 */
 #define EFX_EF10_WORKAROUND_35388(efx)					\