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i40e: Replace spin_is_locked() with lockdep 

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 <ldr709@gmail.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Lance Roy 2018-10-02 22:38:50 -07:00 committed by Jeff Kirsher
parent 15cef30974
commit 6a9a5ec10e
1 changed files with 1 additions and 2 deletions
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3
drivers/net/ethernet/intel/i40e/i40e_main.c
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@ -1493,8 +1493,7 @@ 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);