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net/mlx4_core: Fix cast warning in fw.c 

Fix the following SPARSE warning, in MLX4_GET() macro:
drivers/net/ethernet/mellanox/mlx4/fw.c:233:9: warning: cast to restricted __be64

Fixes: 17d5ceb6e4 ("net/mlx4_core: Fix unaligned accesses")
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tariq Toukan 2017-10-09 16:59:49 +03:00 committed by David S. Miller
parent bb428a5c4d
commit b71322d9db
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ethernet/mellanox/mlx4/fw.c
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@ -57,12 +57,12 @@ MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: off)");
#define MLX4_GET(dest, source, offset) \
do { \
void *__p = (char *) (source) + (offset); \
u64 val; \
switch (sizeof(dest)) { \
__be64 val; \
switch (sizeof(dest)) { \
case 1: (dest) = *(u8 *) __p; break; \
case 2: (dest) = be16_to_cpup(__p); break; \
case 4: (dest) = be32_to_cpup(__p); break; \
case 8: val = get_unaligned((u64 *)__p); \
case 8: val = get_unaligned((__be64 *)__p); \
(dest) = be64_to_cpu(val); break; \
default: __buggy_use_of_MLX4_GET(); \
} \