Commit-ID:  013ff4a6e7bc5aa64b0b937daae0244e3c93e49c
Gitweb:     https://git.kernel.org/tip/013ff4a6e7bc5aa64b0b937daae0244e3c93e49c
Author:     Lance Roy <[email protected]>
AuthorDate: Thu, 4 Oct 2018 23:45:41 -0700
Committer:  Paul E. McKenney <[email protected]>
CommitDate: Mon, 12 Nov 2018 09:06:22 -0800

sfc: Replace spin_is_locked() with lockdep

lockdep_assert_held() is better suited to checking locking requirements,
since it only checks if the current thread holds the lock regardless of
whether someone else does. This is also a step towards possibly removing
spin_is_locked().

Signed-off-by: Lance Roy <[email protected]>
Cc: Solarflare linux maintainers <[email protected]>
Cc: Bert Kenward <[email protected]>
Cc: "David S. Miller" <[email protected]>
Cc: <[email protected]>
Signed-off-by: Paul E. McKenney <[email protected]>
Acked-by: Edward Cree <[email protected]>
---
 drivers/net/ethernet/sfc/efx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index 98fe7e762e17..3643015a55cf 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -3167,7 +3167,7 @@ struct hlist_head *efx_rps_hash_bucket(struct efx_nic 
*efx,
 {
        u32 hash = efx_filter_spec_hash(spec);
 
-       WARN_ON(!spin_is_locked(&efx->rps_hash_lock));
+       lockdep_assert_held(&efx->rps_hash_lock);
        if (!efx->rps_hash_table)
                return NULL;
        return &efx->rps_hash_table[hash % EFX_ARFS_HASH_TABLE_SIZE];

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