Re: [RFC PATCH v6 08/32] x86/apic: Remove redundant parentheses around 'bitmap'

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On Wed, May 14, 2025 at 12:47:39PM +0530, Neeraj Upadhyay wrote:
> When doing pointer arithmetic in apic_{clear|set|test}_vector(),
> remove the unnecessary parentheses surrounding the 'bitmap'
> parameter.
> 
> No functional changes intended.
> 
> Signed-off-by: Neeraj Upadhyay <Neeraj.Upadhyay@xxxxxxx>
> ---
> Changes since v5:
> 
>  - New change.
> 
>  arch/x86/include/asm/apic.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
> index d7377615d93a..fb0efd297066 100644
> --- a/arch/x86/include/asm/apic.h
> +++ b/arch/x86/include/asm/apic.h
> @@ -549,17 +549,17 @@ static __always_inline void apic_set_reg64(char *regs, int reg, u64 val)
>  
>  static inline void apic_clear_vector(int vec, void *bitmap)
>  {
> -	clear_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), (bitmap) + APIC_VECTOR_TO_REG_OFFSET(vec));
> +	clear_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), bitmap + APIC_VECTOR_TO_REG_OFFSET(vec));
>  }
>  
>  static inline void apic_set_vector(int vec, void *bitmap)
>  {
> -	set_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), (bitmap) + APIC_VECTOR_TO_REG_OFFSET(vec));
> +	set_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), bitmap + APIC_VECTOR_TO_REG_OFFSET(vec));
>  }
>  
>  static inline int apic_test_vector(int vec, void *bitmap)
>  {
> -	return test_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), (bitmap) + APIC_VECTOR_TO_REG_OFFSET(vec));
> +	return test_bit(APIC_VECTOR_TO_BIT_NUMBER(vec), bitmap + APIC_VECTOR_TO_REG_OFFSET(vec));
>  }
>  
>  /*
> -- 

This change needs to go first so that it gets picked up first since it is
a cleanup.

-- 
Regards/Gruss,
    Boris.

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