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Commit b71322d9 authored by Tariq Toukan's avatar Tariq Toukan Committed by David S. Miller
Browse files

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: 17d5ceb6 ("net/mlx4_core: Fix unaligned accesses")
Signed-off-by: default avatarTariq Toukan <tariqt@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bb428a5c

drivers/net/ethernet/mellanox/mlx4/fw.c

+3 −3
Original line number Original line Diff line number Diff line
@@ -57,12 +57,12 @@ MODULE_PARM_DESC(enable_qos, "Enable Enhanced QoS support (default: off)"); 
#define MLX4_GET(dest, source, offset)				      \

#define MLX4_GET(dest, source, offset)				      \

	do {							      \

	do {							      \

		void *__p = (char *) (source) + (offset);	      \

		void *__p = (char *) (source) + (offset);	      \

		u64 val;                                              \

		__be64 val;                                           \

		switch (sizeof(dest)) {				      \

		switch (sizeof(dest)) {				      \

		case 1: (dest) = *(u8 *) __p;	    break;	      \

		case 1: (dest) = *(u8 *) __p;	    break;	      \

		case 2: (dest) = be16_to_cpup(__p); break;	      \

		case 2: (dest) = be16_to_cpup(__p); break;	      \

		case 4: (dest) = be32_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;            \

			(dest) = be64_to_cpu(val);  break;            \

		default: __buggy_use_of_MLX4_GET();		      \

		default: __buggy_use_of_MLX4_GET();		      \

		}						      \

		}						      \