From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lance Roy Date: Tue, 2 Oct 2018 22:38:50 -0700 Subject: [Intel-wired-lan] [PATCH 04/16] i40e: Replace spin_is_locked() with lockdep In-Reply-To: <20181003053902.6910-1-ldr709@gmail.com> References: <20181003053902.6910-1-ldr709@gmail.com> Message-ID: <20181003053902.6910-5-ldr709@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: intel-wired-lan@osuosl.org List-ID: lockdep_assert_held() is better suited to checking locking requirements, since it won't get confused when someone else holds the lock. This is also a step towards possibly removing spin_is_locked(). Signed-off-by: Lance Roy Cc: Jeff Kirsher Cc: "David S. Miller" Cc: intel-wired-lan at lists.osuosl.org Cc: --- drivers/net/ethernet/intel/i40e/i40e_main.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index ac685ad4d877..8ce3471723d3 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -1489,8 +1489,7 @@ int i40e_del_mac_filter(struct i40e_vsi *vsi, const u8 *macaddr) bool found = false; int bkt; - WARN(!spin_is_locked(&vsi->mac_filter_hash_lock), - "Missing mac_filter_hash_lock\n"); + lockdep_assert_held(&vsi->mac_filter_hash_lock); hash_for_each_safe(vsi->mac_filter_hash, bkt, h, f, hlist) { if (ether_addr_equal(macaddr, f->macaddr)) { __i40e_del_filter(vsi, f); -- 2.19.0