net: mscc: ocelot: remove redundant stats_layout pointers

Ever since commit 4d1d157fb6a4 ("net: mscc: ocelot: share the common stat
definitions between all drivers") the stats_layout entry in ocelot and
felix drivers have become redundant. Remove the unnecessary code.

Suggested-by: Vladimir Oltean <olteanv@gmail.com>
Signed-off-by: Colin Foster <colin.foster@in-advantage.com>
Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

7 files changed, 12 insertions, 26 deletions

diff --git a/drivers/net/dsa/ocelot/felix.c b/drivers/net/dsa/ocelot/felix.c
index 44e160f32067..3b738cb2ae6e 100644
--- a/drivers/net/dsa/ocelot/felix.c
+++ b/drivers/net/dsa/ocelot/felix.c
@@ -1363,7 +1363,6 @@ static int felix_init_structs(struct felix *felix, int num_phys_ports)
 		return -ENOMEM;
 
 	ocelot->map		= felix->info->map;
-	ocelot->stats_layout	= felix->info->stats_layout;
 	ocelot->num_mact_rows	= felix->info->num_mact_rows;
 	ocelot->vcap		= felix->info->vcap;
 	ocelot->vcap_pol.base	= felix->info->vcap_pol_base;
diff --git a/drivers/net/dsa/ocelot/felix.h b/drivers/net/dsa/ocelot/felix.h
index 42338116eed0..be22d6ccd7c8 100644
--- a/drivers/net/dsa/ocelot/felix.h
+++ b/drivers/net/dsa/ocelot/felix.h
@@ -28,7 +28,6 @@ struct felix_info {
 	const struct ocelot_ops		*ops;
 	const u32			*port_modes;
 	int				num_mact_rows;
-	const struct ocelot_stat_layout	*stats_layout;
 	int				num_ports;
 	int				num_tx_queues;
 	struct vcap_props		*vcap;
diff --git a/drivers/net/dsa/ocelot/felix_vsc9959.c b/drivers/net/dsa/ocelot/felix_vsc9959.c
index b0ae8d6156f6..01ac70fd7ddf 100644
--- a/drivers/net/dsa/ocelot/felix_vsc9959.c
+++ b/drivers/net/dsa/ocelot/felix_vsc9959.c
@@ -565,10 +565,6 @@ static const struct reg_field vsc9959_regfields[REGFIELD_MAX] = {
 	[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 7, 4),
 };
 
-static const struct ocelot_stat_layout vsc9959_stats_layout[OCELOT_NUM_STATS] = {
-	OCELOT_COMMON_STATS,
-};
-
 static const struct vcap_field vsc9959_vcap_es0_keys[] = {
 	[VCAP_ES0_EGR_PORT]			= {  0,  3},
 	[VCAP_ES0_IGR_PORT]			= {  3,  3},
@@ -2546,7 +2542,6 @@ static const struct felix_info felix_info_vsc9959 = {
 	.regfields		= vsc9959_regfields,
 	.map			= vsc9959_regmap,
 	.ops			= &vsc9959_ops,
-	.stats_layout		= vsc9959_stats_layout,
 	.vcap			= vsc9959_vcap_props,
 	.vcap_pol_base		= VSC9959_VCAP_POLICER_BASE,
 	.vcap_pol_max		= VSC9959_VCAP_POLICER_MAX,
diff --git a/drivers/net/dsa/ocelot/seville_vsc9953.c b/drivers/net/dsa/ocelot/seville_vsc9953.c
index 6500c1697dd6..88ed3a2e487a 100644
--- a/drivers/net/dsa/ocelot/seville_vsc9953.c
+++ b/drivers/net/dsa/ocelot/seville_vsc9953.c
@@ -543,10 +543,6 @@ static const struct reg_field vsc9953_regfields[REGFIELD_MAX] = {
 	[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 11, 4),
 };
 
-static const struct ocelot_stat_layout vsc9953_stats_layout[OCELOT_NUM_STATS] = {
-	OCELOT_COMMON_STATS,
-};
-
 static const struct vcap_field vsc9953_vcap_es0_keys[] = {
 	[VCAP_ES0_EGR_PORT]			= {  0,  4},
 	[VCAP_ES0_IGR_PORT]			= {  4,  4},
@@ -970,7 +966,6 @@ static const struct felix_info seville_info_vsc9953 = {
 	.regfields		= vsc9953_regfields,
 	.map			= vsc9953_regmap,
 	.ops			= &vsc9953_ops,
-	.stats_layout		= vsc9953_stats_layout,
 	.vcap			= vsc9953_vcap_props,
 	.vcap_pol_base		= VSC9953_VCAP_POLICER_BASE,
 	.vcap_pol_max		= VSC9953_VCAP_POLICER_MAX,
diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index dbd20b125cea..5dc132f61d6a 100644
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -9,6 +9,10 @@
 #include <linux/workqueue.h>
 #include "ocelot.h"
 
+static const struct ocelot_stat_layout ocelot_stats_layout[OCELOT_NUM_STATS] = {
+	OCELOT_COMMON_STATS,
+};
+
 /* Read the counters from hardware and keep them in region->buf.
  * Caller must hold &ocelot->stat_view_lock.
  */
@@ -93,10 +97,10 @@ void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
 		return;
 
 	for (i = 0; i < OCELOT_NUM_STATS; i++) {
-		if (ocelot->stats_layout[i].name[0] == '\0')
+		if (ocelot_stats_layout[i].name[0] == '\0')
 			continue;
 
-		memcpy(data + i * ETH_GSTRING_LEN, ocelot->stats_layout[i].name,
+		memcpy(data + i * ETH_GSTRING_LEN, ocelot_stats_layout[i].name,
 		       ETH_GSTRING_LEN);
 	}
 }
@@ -137,7 +141,7 @@ int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset)
 		return -EOPNOTSUPP;
 
 	for (i = 0; i < OCELOT_NUM_STATS; i++)
-		if (ocelot->stats_layout[i].name[0] != '\0')
+		if (ocelot_stats_layout[i].name[0] != '\0')
 			num_stats++;
 
 	return num_stats;
@@ -154,7 +158,7 @@ static void ocelot_port_ethtool_stats_cb(struct ocelot *ocelot, int port,
 	for (i = 0; i < OCELOT_NUM_STATS; i++) {
 		int index = port * OCELOT_NUM_STATS + i;
 
-		if (ocelot->stats_layout[i].name[0] == '\0')
+		if (ocelot_stats_layout[i].name[0] == '\0')
 			continue;
 
 		*data++ = ocelot->stats[index];
@@ -389,10 +393,10 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
 	INIT_LIST_HEAD(&ocelot->stats_regions);
 
 	for (i = 0; i < OCELOT_NUM_STATS; i++) {
-		if (!ocelot->stats_layout[i].reg)
+		if (!ocelot_stats_layout[i].reg)
 			continue;
 
-		if (region && ocelot->stats_layout[i].reg == last + 4) {
+		if (region && ocelot_stats_layout[i].reg == last + 4) {
 			region->count++;
 		} else {
 			region = devm_kzalloc(ocelot->dev, sizeof(*region),
@@ -400,12 +404,12 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
 			if (!region)
 				return -ENOMEM;
 
-			region->base = ocelot->stats_layout[i].reg;
+			region->base = ocelot_stats_layout[i].reg;
 			region->count = 1;
 			list_add_tail(&region->node, &ocelot->stats_regions);
 		}
 
-		last = ocelot->stats_layout[i].reg;
+		last = ocelot_stats_layout[i].reg;
 	}
 
 	list_for_each_entry(region, &ocelot->stats_regions, node) {
diff --git a/drivers/net/ethernet/mscc/ocelot_vsc7514.c b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
index 93431d2ff4f1..b097fd4a4061 100644
--- a/drivers/net/ethernet/mscc/ocelot_vsc7514.c
+++ b/drivers/net/ethernet/mscc/ocelot_vsc7514.c
@@ -100,10 +100,6 @@ static const struct reg_field ocelot_regfields[REGFIELD_MAX] = {
 	[SYS_PAUSE_CFG_PAUSE_ENA] = REG_FIELD_ID(SYS_PAUSE_CFG, 0, 1, 12, 4),
 };
 
-static const struct ocelot_stat_layout ocelot_stats_layout[OCELOT_NUM_STATS] = {
-	OCELOT_COMMON_STATS,
-};
-
 static void ocelot_pll5_init(struct ocelot *ocelot)
 {
 	/* Configure PLL5. This will need a proper CCF driver
@@ -138,7 +134,6 @@ static int ocelot_chip_init(struct ocelot *ocelot, const struct ocelot_ops *ops)
 	int ret;
 
 	ocelot->map = ocelot_regmap;
-	ocelot->stats_layout = ocelot_stats_layout;
 	ocelot->num_mact_rows = 1024;
 	ocelot->ops = ops;
 
diff --git a/include/soc/mscc/ocelot.h b/include/soc/mscc/ocelot.h
index 967ba30ea636..995b5950afe6 100644
--- a/include/soc/mscc/ocelot.h
+++ b/include/soc/mscc/ocelot.h
@@ -967,7 +967,6 @@ struct ocelot {
 	struct regmap			*targets[TARGET_MAX];
 	struct regmap_field		*regfields[REGFIELD_MAX];
 	const u32 *const		*map;
-	const struct ocelot_stat_layout	*stats_layout;
 	struct list_head		stats_regions;
 
 	u32				pool_size[OCELOT_SB_NUM][OCELOT_SB_POOL_NUM];