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Re: [PATCH trivial] include/linux/memblock.h: Clean up code for several trivial details

From Joe Perches <joe@perches.com>
Newsgroups linux.kernel
Subject Re: [PATCH trivial] include/linux/memblock.h: Clean up code for several trivial details
Date 2016-05-29 17:10 +0200
Message-ID <rEavL-7SI-1@gated-at.bofh.it> (permalink)
References <rEacp-7x8-15@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Sun, 2016-05-29 at 22:36 +0800, chengang@emindsoft.com.cn wrote:
> From: Chen Gang <chengang@emindsoft.com.cn>
> 
> Correct the function parameters alignment, since original code already
> use both tabs and white spaces together for the incorrect parameters
> alignment functions.
> 
> If one line can hold one statement within 80 columns, let it in one line
> (original code did not consider about the tabs/spaces for 2nd line when
> a statement is separated into 2 lines).
> 
> Use "!!" to let the boolean function return boolean value directly.
[]
> diff --git a/include/linux/memblock.h b/include/linux/memblock.h
[]
> @@ -191,12 +190,12 @@ static inline bool movable_node_is_enabled(void)
>  
>  static inline bool memblock_is_mirror(struct memblock_region *m)
>  {
> -	return m->flags & MEMBLOCK_MIRROR;
> +	return !!(m->flags & MEMBLOCK_MIRROR);

These !! uses are't necessary.
The compiler makes the bool return 0 or 1.

>  }
>  
>  static inline bool memblock_is_nomap(struct memblock_region *m)
>  {
> -	return m->flags & MEMBLOCK_NOMAP;
> +	return !!(m->flags & MEMBLOCK_NOMAP);
>  }

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[PATCH trivial] include/linux/memblock.h: Clean up code for several trivial details chengang@emindsoft.com.cn - 2016-05-29 16:50 +0200
  Re: [PATCH trivial] include/linux/memblock.h: Clean up code for  several trivial details Joe Perches <joe@perches.com> - 2016-05-29 17:10 +0200
    Re: [PATCH trivial] include/linux/memblock.h: Clean up code for several  trivial details Chen Gang <chengang@emindsoft.com.cn> - 2016-05-30 16:30 +0200
      Re: [PATCH trivial] include/linux/memblock.h: Clean up code for  several trivial details Joe Perches <joe@perches.com> - 2016-05-30 16:40 +0200
        Re: [PATCH trivial] include/linux/memblock.h: Clean up code for several  trivial details Chen Gang <chengang@emindsoft.com.cn> - 2016-05-31 00:20 +0200
        Re: [PATCH trivial] include/linux/memblock.h: Clean up code for  several trivial details Chen Gang <chengang@emindsoft.com.cn> - 2016-05-31 04:10 +0200

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