netdev - [net-next 14/15] net/mlx5e: en_tc: Fix cast to restricted _

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Date:   Fri, 29 May 2020 21:26:25 -0700
From:   Saeed Mahameed <saeedm@...lanox.com>
To:     "David S. Miller" <davem@...emloft.net>, kuba@...nel.org
Cc:     netdev@...r.kernel.org, Saeed Mahameed <saeedm@...lanox.com>,
        Mark Bloch <markb@...lanox.com>
Subject: [net-next 14/15] net/mlx5e: en_tc: Fix cast to restricted __be32 warning

Fixes sparse warnings:
warning: cast to restricted __be32
warning: restricted __be32 degrades to integer

Signed-off-by: Saeed Mahameed <saeedm@...lanox.com>
Reviewed-by: Mark Bloch <markb@...lanox.com>
---
 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