linux-kernel - [PATCH 2/2] dsa: mv88e6xxx: Centralise common statistics check

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Message-Id: <20241207-v6-13-rc1-net-next-mv88e6xxx-stats-refactor-v1-2-b9960f839846@lunn.ch>
Date: Sat, 07 Dec 2024 15:18:45 -0600
From: Andrew Lunn <andrew@...n.ch>
To: Vladimir Oltean <olteanv@...il.com>, 
 "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, 
 Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, 
 Andrew Lunn <andrew@...n.ch>
Subject: [PATCH 2/2] dsa: mv88e6xxx: Centralise common statistics check

With moving information about available statistics into the info
structure, the test becomes identical. Consolidate them into a single
test.

Signed-off-by: Andrew Lunn <andrew@...n.ch>
---
 drivers/net/dsa/mv88e6xxx/chip.c | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 794653b53bb5b822a6163d4f6076f3f9db8aa109..34708c739b0454e6ee435945bf77e3547739b0a3 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1289,9 +1289,6 @@ static size_t mv88e6095_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
 				       const struct mv88e6xxx_hw_stat *stat,
 				       uint64_t *data)
 {
-	if (!(stat->type & chip->info->stats_type))
-		return 0;
-
 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
 	return 1;
@@ -1301,9 +1298,6 @@ static size_t mv88e6250_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
 				       const struct mv88e6xxx_hw_stat *stat,
 				       uint64_t *data)
 {
-	if (!(stat->type & chip->info->stats_type))
-		return 0;
-
 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port, 0,
 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
 	return 1;
@@ -1313,9 +1307,6 @@ static size_t mv88e6320_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
 				       const struct mv88e6xxx_hw_stat *stat,
 				       uint64_t *data)
 {
-	if (!(stat->type & chip->info->stats_type))
-		return 0;
-
 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_9,
 					    MV88E6XXX_G1_STATS_OP_HIST_RX);
@@ -1326,9 +1317,6 @@ static size_t mv88e6390_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
 				       const struct mv88e6xxx_hw_stat *stat,
 				       uint64_t *data)
 {
-	if (!(stat->type & chip->info->stats_type))
-		return 0;
-
 	*data = _mv88e6xxx_get_ethtool_stat(chip, stat, port,
 					    MV88E6XXX_G1_STATS_OP_BANK_1_BIT_10,
 					    0);
@@ -1341,6 +1329,9 @@ static size_t mv88e6xxx_stats_get_stat(struct mv88e6xxx_chip *chip, int port,
 {
 	int ret = 0;
 
+	if (!(stat->type & chip->info->stats_type))
+		return 0;
+
 	if (chip->info->ops->stats_get_stat) {
 		mv88e6xxx_reg_lock(chip);
 		ret = chip->info->ops->stats_get_stat(chip, port, stat, data);

-- 
2.45.2