[PATCH] arm64: atomics: lse: Remove unused parameters from ATOMIC_FETCH_OP_AND macros

[Mark Rutland]

On Wed, Nov 26, 2025 at 11:10:25AM +0900, Seongsu Park wrote:
> The ATOMIC_FETCH_OP_AND and ATOMIC64_FETCH_OP_AND macros accept 'mb' and 
> 'cl' parameters but never use them in their implementation. These macros 
> simply delegate to the corresponding andnot functions, which handle the 
> actual atomic operations and memory barriers.
> 
> Signed-off-by: Seongsu Park <sgsu.park at samsung.com>

FWIW, this was a leftover from commit:

  5e9e43c987b2 ("arm64: atomics: lse: define ANDs in terms of ANDNOTs")

... where I missed the leftover macro arguments.

AFAICT there aren't any other leftover macro arguments from that round
of asm improvments (or otherwise), so:

Acked-by: Mark Rutland <mark.rutland at arm.com>

Mark.

> ---
>  arch/arm64/include/asm/atomic_lse.h | 20 ++++++++++----------
>  1 file changed, 10 insertions(+), 10 deletions(-)
> 
> diff --git a/arch/arm64/include/asm/atomic_lse.h b/arch/arm64/include/asm/atomic_lse.h
> index 87f568a94e55..afad1849c4cf 100644
> --- a/arch/arm64/include/asm/atomic_lse.h
> +++ b/arch/arm64/include/asm/atomic_lse.h
> @@ -103,17 +103,17 @@ static __always_inline void __lse_atomic_and(int i, atomic_t *v)
>  	return __lse_atomic_andnot(~i, v);
>  }
>  
> -#define ATOMIC_FETCH_OP_AND(name, mb, cl...)				\
> +#define ATOMIC_FETCH_OP_AND(name)					\
>  static __always_inline int						\
>  __lse_atomic_fetch_and##name(int i, atomic_t *v)			\
>  {									\
>  	return __lse_atomic_fetch_andnot##name(~i, v);			\
>  }
>  
> -ATOMIC_FETCH_OP_AND(_relaxed,   )
> -ATOMIC_FETCH_OP_AND(_acquire,  a, "memory")
> -ATOMIC_FETCH_OP_AND(_release,  l, "memory")
> -ATOMIC_FETCH_OP_AND(        , al, "memory")
> +ATOMIC_FETCH_OP_AND(_relaxed)
> +ATOMIC_FETCH_OP_AND(_acquire)
> +ATOMIC_FETCH_OP_AND(_release)
> +ATOMIC_FETCH_OP_AND(        )
>  
>  #undef ATOMIC_FETCH_OP_AND
>  
> @@ -210,17 +210,17 @@ static __always_inline void __lse_atomic64_and(s64 i, atomic64_t *v)
>  	return __lse_atomic64_andnot(~i, v);
>  }
>  
> -#define ATOMIC64_FETCH_OP_AND(name, mb, cl...)				\
> +#define ATOMIC64_FETCH_OP_AND(name)					\
>  static __always_inline long						\
>  __lse_atomic64_fetch_and##name(s64 i, atomic64_t *v)			\
>  {									\
>  	return __lse_atomic64_fetch_andnot##name(~i, v);		\
>  }
>  
> -ATOMIC64_FETCH_OP_AND(_relaxed,   )
> -ATOMIC64_FETCH_OP_AND(_acquire,  a, "memory")
> -ATOMIC64_FETCH_OP_AND(_release,  l, "memory")
> -ATOMIC64_FETCH_OP_AND(        , al, "memory")
> +ATOMIC64_FETCH_OP_AND(_relaxed)
> +ATOMIC64_FETCH_OP_AND(_acquire)
> +ATOMIC64_FETCH_OP_AND(_release)
> +ATOMIC64_FETCH_OP_AND(        )
>  
>  #undef ATOMIC64_FETCH_OP_AND
>  
> -- 
> 2.34.1
>