net/mlx5e: en_tc: Fix cast to restricted __be32 warning
authorSaeed Mahameed <saeedm@mellanox.com>
Thu, 28 May 2020 07:22:12 +0000 (00:22 -0700)
committerSaeed Mahameed <saeedm@mellanox.com>
Sat, 30 May 2020 04:20:22 +0000 (21:20 -0700)
Fixes sparse warnings:
warning: cast to restricted __be32
warning: restricted __be32 degrades to integer

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

index e866f209f252320a1d1fe858b47727c66a63cb3a..3ce177c24d5250e4c3ad852cc1b07832a59a89e8 100644 (file)
@@ -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));
                }