From: Lance Roy Date: Wed, 3 Oct 2018 05:38:51 +0000 (-0700) Subject: igbvf: Replace spin_is_locked() with lockdep X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b86077207d0c08e181c7715bc75f50a3ad2fdf74;p=linux.git igbvf: 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 Tested-by: Aaron Brown Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/igbvf/mbx.c b/drivers/net/ethernet/intel/igbvf/mbx.c index 163e5838f7c2e..a3cd7ac48d4b6 100644 --- a/drivers/net/ethernet/intel/igbvf/mbx.c +++ b/drivers/net/ethernet/intel/igbvf/mbx.c @@ -241,7 +241,7 @@ static s32 e1000_write_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size) s32 err; u16 i; - WARN_ON_ONCE(!spin_is_locked(&hw->mbx_lock)); + lockdep_assert_held(&hw->mbx_lock); /* lock the mailbox to prevent pf/vf race condition */ err = e1000_obtain_mbx_lock_vf(hw); @@ -279,7 +279,7 @@ static s32 e1000_read_mbx_vf(struct e1000_hw *hw, u32 *msg, u16 size) s32 err; u16 i; - WARN_ON_ONCE(!spin_is_locked(&hw->mbx_lock)); + lockdep_assert_held(&hw->mbx_lock); /* lock the mailbox to prevent pf/vf race condition */ err = e1000_obtain_mbx_lock_vf(hw);