[net-next 14/15] net/mlx5e: en_tc: Fix cast to restricted __be32 warning
From: Saeed Mahameed <hidden>
Date: 2020-05-30 04:27:38
Subsystem:
mellanox ethernet driver (mlx5e), mellanox mlx5 core vpi driver, networking drivers, the rest · Maintainers:
Saeed Mahameed, Tariq Toukan, Mark Bloch, Leon Romanovsky, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Fixes sparse warnings: warning: cast to restricted __be32 warning: restricted __be32 degrades to integer Signed-off-by: Saeed Mahameed <redacted> Reviewed-by: Mark Bloch <redacted> --- drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index e866f209f2523..3ce177c24d525 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c@@ -210,8 +210,8 @@ mlx5e_tc_match_to_reg_match(struct mlx5_flow_spec *spec, fmask = headers_c + soffset; fval = headers_v + soffset; - mask = cpu_to_be32(mask) >> (32 - (match_len * 8)); - data = cpu_to_be32(data) >> (32 - (match_len * 8)); + mask = (__force u32)(cpu_to_be32(mask)) >> (32 - (match_len * 8)); + data = (__force u32)(cpu_to_be32(data)) >> (32 - (match_len * 8)); memcpy(fmask, &mask, match_len); memcpy(fval, &data, match_len);
@@ -2815,10 +2815,10 @@ static int offload_pedit_fields(struct mlx5e_priv *priv, continue; if (f->field_bsize == 32) { - mask_be32 = (__be32)mask; + mask_be32 = (__force __be32)(mask); mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32)); } else if (f->field_bsize == 16) { - mask_be32 = (__be32)mask; + mask_be32 = (__force __be32)(mask); mask_be16 = *(__be16 *)&mask_be32; mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16)); }
--
2.26.2