linux-kernel - Re: [PATCH] x86/amd_nb: Fix warnings in amd

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Date:   Wed, 12 Jul 2023 08:02:05 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     huzhi001@...suo.com, tglx@...utronix.de, mingo@...hat.com,
        bp@...en8.de, dave.hansen@...ux.intel.com, x86@...nel.org
Cc:     hpa@...or.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] x86/amd_nb: Fix warnings in amd_nb.h



On 7/12/23 06:02, huzhi001@...suo.com wrote:
> The following checkpatch warnings are removed:
> WARNING: function definition argument 'int' should also-
> -have an identifier name
> WARNING: function definition argument 'int' should also-
> -have an identifier name

It appears that checkpatch should be modified to say that function
definition arguments should have a meaningful or useful name,
not just an identifier name.

> WARNING: function definition argument 'unsigned long'-
> -should also have an identifier name
> WARNING: Prefer 'unsigned int' to bare use of 'unsigned'
> 
> Signed-off-by: ZhiHu <huzhi001@...suo.com>
> ---
>  arch/x86/include/asm/amd_nb.h | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/arch/x86/include/asm/amd_nb.h b/arch/x86/include/asm/amd_nb.h
> index ed0eaf65c437..73a70daa919d 100644
> --- a/arch/x86/include/asm/amd_nb.h
> +++ b/arch/x86/include/asm/amd_nb.h
> @@ -18,14 +18,14 @@ extern bool early_is_amd_nb(u32 value);
>  extern struct resource *amd_get_mmconfig_range(struct resource *res);
>  extern void amd_flush_garts(void);
>  extern int amd_numa_init(void);
> -extern int amd_get_subcaches(int);
> -extern int amd_set_subcaches(int, unsigned long);
> +extern int amd_get_subcaches(int value1);
> +extern int amd_set_subcaches(int value2, unsigned long value3);
> 
>  extern int amd_smn_read(u16 node, u32 address, u32 *value);
>  extern int amd_smn_write(u16 node, u32 address, u32 value);
> 
>  struct amd_l3_cache {
> -    unsigned indices;
> +    unsigned int indices;
>      u8     subcaches[4];
>  };

-- 
~Randy