mlxsw: Remove resource query check

Since SwitchX-2 support was removed in commit b0d80c01 ("mlxsw:
Remove Mellanox SwitchX-2 ASIC support"), all the ASICs supported by
mlxsw support the resource query command.

Therefore, remove the resource query check and always query resources
from the device.
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Reviewed-by: Jiri Pirko <jiri@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlxsw/core.c

@@ -2078,7 +2078,6 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
 	const char *device_kind = mlxsw_bus_info->device_kind;
 	struct mlxsw_core *mlxsw_core;
 	struct mlxsw_driver *mlxsw_driver;
-	struct mlxsw_res *res;
 	size_t alloc_size;
 	int err;
 
@@ -2104,8 +2103,8 @@ __mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
 	mlxsw_core->bus_priv = bus_priv;
 	mlxsw_core->bus_info = mlxsw_bus_info;
 
-	res = mlxsw_driver->res_query_enabled ? &mlxsw_core->res : NULL;
-	err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, res);
+	err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile,
+			      &mlxsw_core->res);
 	if (err)
 		goto err_bus_init;
 
@@ -3240,9 +3239,6 @@ int mlxsw_core_resources_query(struct mlxsw_core *mlxsw_core, char *mbox,
 	u16 id;
 	int err;
 
-	if (!res)
-		return 0;
-
 	mlxsw_cmd_mbox_zero(mbox);
 
 	for (index = 0; index < MLXSW_CMD_QUERY_RESOURCES_MAX_QUERIES;

drivers/net/ethernet/mellanox/mlxsw/core.h

@@ -402,7 +402,6 @@ struct mlxsw_driver {
 
 	u8 txhdr_len;
 	const struct mlxsw_config_profile *profile;
-	bool res_query_enabled;
 };
 
 int mlxsw_core_kvd_sizes_get(struct mlxsw_core *mlxsw_core,

drivers/net/ethernet/mellanox/mlxsw/minimal.c

@@ -461,7 +461,6 @@ static struct mlxsw_driver mlxsw_m_driver = {
 	.init			= mlxsw_m_init,
 	.fini			= mlxsw_m_fini,
 	.profile		= &mlxsw_m_config_profile,
-	.res_query_enabled	= true,
 };
 
 static const struct i2c_device_id mlxsw_m_i2c_id[] = {

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

@@ -3627,7 +3627,6 @@ static struct mlxsw_driver mlxsw_sp1_driver = {
 	.ptp_transmitted		= mlxsw_sp_ptp_transmitted,
 	.txhdr_len			= MLXSW_TXHDR_LEN,
 	.profile			= &mlxsw_sp1_config_profile,
-	.res_query_enabled		= true,
 };
 
 static struct mlxsw_driver mlxsw_sp2_driver = {
@@ -3665,7 +3664,6 @@ static struct mlxsw_driver mlxsw_sp2_driver = {
 	.ptp_transmitted		= mlxsw_sp_ptp_transmitted,
 	.txhdr_len			= MLXSW_TXHDR_LEN,
 	.profile			= &mlxsw_sp2_config_profile,
-	.res_query_enabled		= true,
 };
 
 static struct mlxsw_driver mlxsw_sp3_driver = {
@@ -3703,7 +3701,6 @@ static struct mlxsw_driver mlxsw_sp3_driver = {
 	.ptp_transmitted		= mlxsw_sp_ptp_transmitted,
 	.txhdr_len			= MLXSW_TXHDR_LEN,
 	.profile			= &mlxsw_sp2_config_profile,
-	.res_query_enabled		= true,
 };
 
 static struct mlxsw_driver mlxsw_sp4_driver = {
@@ -3739,7 +3736,6 @@ static struct mlxsw_driver mlxsw_sp4_driver = {
 	.ptp_transmitted		= mlxsw_sp_ptp_transmitted,
 	.txhdr_len			= MLXSW_TXHDR_LEN,
 	.profile			= &mlxsw_sp2_config_profile,
-	.res_query_enabled		= true,
 };
 
 bool mlxsw_sp_port_dev_check(const struct net_device *dev)