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authorMaxim Mikityanskiy <maximmi@mellanox.com>2019-03-29 23:37:51 +0100
committerSaeed Mahameed <saeedm@mellanox.com>2019-04-02 21:49:37 +0200
commit38702cce547a74493687fd8bb925fbb5c3898ce3 (patch)
tree76365eb8477564efc912076111d2d8eaa01aa6ed
parentnet/mlx5: Factor out HCA capabilities functions (diff)
downloadlinux-38702cce547a74493687fd8bb925fbb5c3898ce3.tar.xz
linux-38702cce547a74493687fd8bb925fbb5c3898ce3.zip
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>
-rw-r--r--include/linux/mlx5/doorbell.h8
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)
{