netdev - [PATCH] mlxsw: spectrum_cnt: use bitmap_empty() in mlxsw_sp_counter_pool

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Message-ID: <20250913180132.202593-1-yury.norov@gmail.com>
Date: Sat, 13 Sep 2025 14:01:31 -0400
From: "Yury Norov (NVIDIA)" <yury.norov@...il.com>
To: Ido Schimmel <idosch@...dia.com>,
	Petr Machata <petrm@...dia.com>,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: "Yury Norov (NVIDIA)" <yury.norov@...il.com>
Subject: [PATCH] mlxsw: spectrum_cnt: use bitmap_empty() in mlxsw_sp_counter_pool_fini()

The function opencodes bitmap_empty(). Switch to the proper API in sake
of verbosity.

Signed-off-by: Yury Norov (NVIDIA) <yury.norov@...il.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
index 50e591420bd9..b1094aaffa5f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_cnt.c
@@ -170,8 +170,7 @@ void mlxsw_sp_counter_pool_fini(struct mlxsw_sp *mlxsw_sp)
 	struct devlink *devlink = priv_to_devlink(mlxsw_sp->core);
 
 	mlxsw_sp_counter_sub_pools_fini(mlxsw_sp);
-	WARN_ON(find_first_bit(pool->usage, pool->pool_size) !=
-			       pool->pool_size);
+	WARN_ON(!bitmap_empty(pool->usage, pool->pool_size));
 	WARN_ON(atomic_read(&pool->active_entries_count));
 	bitmap_free(pool->usage);
 	devl_resource_occ_get_unregister(devlink,
-- 
2.43.0