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| author | Maxim Mikityanskiy <maximmi@mellanox.com> | 2019-03-30 01:37:51 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-04-02 22:49:37 +0300 |
| commit | 38702cce547a74493687fd8bb925fbb5c3898ce3 (patch) | |
| tree | 76365eb8477564efc912076111d2d8eaa01aa6ed /include/linux/mlx5/doorbell.h | |
| parent | 37b6bb77c6fdad36f0d7bd425c005a014d5dffe4 (diff) | |
| download | linux-38702cce547a74493687fd8bb925fbb5c3898ce3.tar.xz | |
net/mlx5: Remove unused MLX5_*_DOORBELL_LOCK macros
MLX5_*_DOORBELL_LOCK macros provided a way to avoid locking for
mlx5_write64 on 64-bit platforms where it's not necessary. Currently all
calls to mlx5_write64 don't use a spinlock, so the macros became unused.
Signed-off-by: Maxim Mikityanskiy <maximmi@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'include/linux/mlx5/doorbell.h')
| -rw-r--r-- | include/linux/mlx5/doorbell.h | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/include/linux/mlx5/doorbell.h b/include/linux/mlx5/doorbell.h index 0787de28f2fc..9ef3f9d00154 100644 --- a/include/linux/mlx5/doorbell.h +++ b/include/linux/mlx5/doorbell.h @@ -42,10 +42,6 @@ * PCI so we won't worry about it. */ -#define MLX5_DECLARE_DOORBELL_LOCK(name) -#define MLX5_INIT_DOORBELL_LOCK(ptr) do { } while (0) -#define MLX5_GET_DOORBELL_LOCK(ptr) (NULL) - static inline void mlx5_write64(__be32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { @@ -59,10 +55,6 @@ static inline void mlx5_write64(__be32 val[2], void __iomem *dest, * MMIO writes. */ -#define MLX5_DECLARE_DOORBELL_LOCK(name) spinlock_t name; -#define MLX5_INIT_DOORBELL_LOCK(ptr) spin_lock_init(ptr) -#define MLX5_GET_DOORBELL_LOCK(ptr) (ptr) - static inline void mlx5_write64(__be32 val[2], void __iomem *dest, spinlock_t *doorbell_lock) { |