From 7ba5e7bd64a5715f624d39815f567842178afb72 Mon Sep 17 00:00:00 2001 From: Tariq Toukan Date: Mon, 9 Oct 2017 16:59:50 +0300 Subject: net/mlx4_en: Use __force to fix a sparse warning in TX datapath In TX data-path, we intentionally do not byte-swap, as documented in code and in the cited commit log. This fixes sparse warning: en_tx.c:720:23: warning: incorrect type in argument 1 (different base types) en_tx.c:720:23: expected unsigned int [unsigned] [usertype] en_tx.c:720:23: got restricted __be32 [usertype] doorbell_qpn Fixes: 492f5add4be8 ("net/mlx4_en: Doorbell is byteswapped in Little Endian archs") Signed-off-by: Tariq Toukan Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlx4/en_tx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/ethernet/mellanox/mlx4/en_tx.c') diff --git a/drivers/net/ethernet/mellanox/mlx4/en_tx.c b/drivers/net/ethernet/mellanox/mlx4/en_tx.c index 8a32a8f7f9c0..2cc82dc07397 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_tx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_tx.c @@ -718,7 +718,7 @@ void mlx4_en_xmit_doorbell(struct mlx4_en_tx_ring *ring) #else iowrite32be( #endif - ring->doorbell_qpn, + (__force u32)ring->doorbell_qpn, ring->bf.uar->map + MLX4_SEND_DOORBELL); } -- cgit