Re: [PATCH 1/5] mlxsw: reg: Remove unused inline function mlxsw_reg_sftr2_pack()

From: Ido Schimmel <idosch@nvidia.com>
To: Gaosheng Cui <cuigaosheng1@huawei.com>
Cc: petrm@nvidia.com, davem@davemloft.net, edumazet@google.com,
	kuba@kernel.org, pabeni@redhat.com, nbd@nbd.name,
	lorenzo@kernel.org, ryder.lee@mediatek.com,
	shayne.chen@mediatek.com, sean.wang@mediatek.com,
	kvalo@kernel.org, matthias.bgg@gmail.com, amcohen@nvidia.com,
	stephen@networkplumber.org, netdev@vger.kernel.org,
	linux-wireless@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org
Subject: Re: [PATCH 1/5] mlxsw: reg: Remove unused inline function mlxsw_reg_sftr2_pack()
Date: Wed, 21 Sep 2022 13:34:17 +0300	[thread overview]
Message-ID: <YyroqT8a0InvBaaL@shredder> (raw)
In-Reply-To: <20220921090455.752011-2-cuigaosheng1@huawei.com>

On Wed, Sep 21, 2022 at 05:04:51PM +0800, Gaosheng Cui wrote:
> All uses of mlxsw_reg_sftr2_pack() have
> been removed since commit 77b7f83d5c25 ("mlxsw: Enable unified
> bridge model"), so remove it.

Please rather remove the entire register in v2 [1].

Subject prefix should be "PATCH net-next":
https://docs.kernel.org/process/maintainer-netdev.html#how-do-i-indicate-which-tree-net-vs-net-next-my-patch-should-be-in

Thanks

[1]

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index b293a154e49f..1cc117c8f230 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2251,76 +2251,6 @@ static inline void mlxsw_reg_smpe_pack(char *payload, u16 local_port,
 	mlxsw_reg_smpe_evid_set(payload, evid);
 }
 
-/* SFTR-V2 - Switch Flooding Table Version 2 Register
- * --------------------------------------------------
- * The switch flooding table is used for flooding packet replication. The table
- * defines a bit mask of ports for packet replication.
- */
-#define MLXSW_REG_SFTR2_ID 0x202F
-#define MLXSW_REG_SFTR2_LEN 0x120
-
-MLXSW_REG_DEFINE(sftr2, MLXSW_REG_SFTR2_ID, MLXSW_REG_SFTR2_LEN);
-
-/* reg_sftr2_swid
- * Switch partition ID with which to associate the port.
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr2, swid, 0x00, 24, 8);
-
-/* reg_sftr2_flood_table
- * Flooding table index to associate with the specific type on the specific
- * switch partition.
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr2, flood_table, 0x00, 16, 6);
-
-/* reg_sftr2_index
- * Index. Used as an index into the Flooding Table in case the table is
- * configured to use VID / FID or FID Offset.
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr2, index, 0x00, 0, 16);
-
-/* reg_sftr2_table_type
- * See mlxsw_flood_table_type
- * Access: RW
- */
-MLXSW_ITEM32(reg, sftr2, table_type, 0x04, 16, 3);
-
-/* reg_sftr2_range
- * Range of entries to update
- * Access: Index
- */
-MLXSW_ITEM32(reg, sftr2, range, 0x04, 0, 16);
-
-/* reg_sftr2_port
- * Local port membership (1 bit per port).
- * Access: RW
- */
-MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port, 0x20, 0x80, 1);
-
-/* reg_sftr2_port_mask
- * Local port mask (1 bit per port).
- * Access: WO
- */
-MLXSW_ITEM_BIT_ARRAY(reg, sftr2, port_mask, 0xA0, 0x80, 1);
-
-static inline void mlxsw_reg_sftr2_pack(char *payload,
-					unsigned int flood_table,
-					unsigned int index,
-					enum mlxsw_flood_table_type table_type,
-					unsigned int range, u16 port, bool set)
-{
-	MLXSW_REG_ZERO(sftr2, payload);
-	mlxsw_reg_sftr2_swid_set(payload, 0);
-	mlxsw_reg_sftr2_flood_table_set(payload, flood_table);
-	mlxsw_reg_sftr2_index_set(payload, index);
-	mlxsw_reg_sftr2_table_type_set(payload, table_type);
-	mlxsw_reg_sftr2_range_set(payload, range);
-	mlxsw_reg_sftr2_port_set(payload, port, set);
-	mlxsw_reg_sftr2_port_mask_set(payload, port, 1);
-}
-
 /* SMID-V2 - Switch Multicast ID Version 2 Register
  * ------------------------------------------------
  * The MID record maps from a MID (Multicast ID), which is a unique identifier
@@ -12876,7 +12806,6 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
 	MLXSW_REG(spvc),
 	MLXSW_REG(spevet),
 	MLXSW_REG(smpe),
-	MLXSW_REG(sftr2),
 	MLXSW_REG(smid2),
 	MLXSW_REG(cwtp),
 	MLXSW_REG(cwtpm),

