linux-kernel - Re: [PATCH v3 1/4] mm/memory-hotplug: Drop unused args from remove_memory

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Message-ID: <20180816174543.e6puawtdomoadnrd@xakep.localdomain>
Date:   Thu, 16 Aug 2018 17:45:43 +0000
From:   Pasha Tatashin <Pavel.Tatashin@...rosoft.com>
To:     Oscar Salvador <osalvador@...hadventures.net>
CC:     "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "mhocko@...e.com" <mhocko@...e.com>,
        "vbabka@...e.cz" <vbabka@...e.cz>,
        "dan.j.williams@...el.com" <dan.j.williams@...el.com>,
        "yasu.isimatu@...il.com" <yasu.isimatu@...il.com>,
        "jonathan.cameron@...wei.com" <jonathan.cameron@...wei.com>,
        "david@...hat.com" <david@...hat.com>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Oscar Salvador <osalvador@...e.de>
Subject: Re: [PATCH v3 1/4] mm/memory-hotplug: Drop unused args from
 remove_memory_section

On 18-08-15 16:42:16, Oscar Salvador wrote:
> From: Oscar Salvador <osalvador@...e.de>
> 
> unregister_memory_section() calls remove_memory_section()
> with three arguments:
> 
> * node_id
> * section
> * phys_device
> 
> Neither node_id nor phys_device are used.
> Let us drop them from the function.

Looks good:
Reviewed-by: Pavel Tatashin <pavel.tatashin@...rosoft.com>

> 
> Signed-off-by: Oscar Salvador <osalvador@...e.de>
> Reviewed-by: David Hildenbrand <david@...hat.com>
> Reviewed-by: Andrew Morton <akpm@...ux-foundation.org>
> ---
>  drivers/base/memory.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/base/memory.c b/drivers/base/memory.c
> index c8a1cb0b6136..2c622a9a7490 100644
> --- a/drivers/base/memory.c
> +++ b/drivers/base/memory.c
> @@ -752,8 +752,7 @@ unregister_memory(struct memory_block *memory)
>  	device_unregister(&memory->dev);
>  }
>  
> -static int remove_memory_section(unsigned long node_id,
> -			       struct mem_section *section, int phys_device)
> +static int remove_memory_section(struct mem_section *section)
>  {
>  	struct memory_block *mem;
>  
> @@ -785,7 +784,7 @@ int unregister_memory_section(struct mem_section *section)
>  	if (!present_section(section))
>  		return -EINVAL;
>  
> -	return remove_memory_section(0, section, 0);
> +	return remove_memory_section(section);
>  }
>  #endif /* CONFIG_MEMORY_HOTREMOVE */
>  
> -- 
> 2.13.6
>