linux-kernel - Re: [PATCH] mm/hotplug: remove unneeded return for void function

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Message-ID: <20190723131401.GA24690@linux>
Date:   Tue, 23 Jul 2019 15:14:10 +0200
From:   Oscar Salvador <osalvador@...e.de>
To:     Weitao Hou <houweitaoo@...il.com>
Cc:     akpm@...ux-foundation.org, mhocko@...e.com, david@...hat.com,
        pasha.tatashin@...een.com, dan.j.williams@...el.com,
        linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mm/hotplug: remove unneeded return for void function

On Tue, Jul 23, 2019 at 09:08:14PM +0800, Weitao Hou wrote:
> return is unneeded in void function
> 
> Signed-off-by: Weitao Hou <houweitaoo@...il.com>

Reviewed-by: Oscar Salvador <osalvador@...e.de>

> ---
>  mm/memory_hotplug.c | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
> index 2a9bbddb0e55..c73f09913165 100644
> --- a/mm/memory_hotplug.c
> +++ b/mm/memory_hotplug.c
> @@ -132,7 +132,6 @@ static void release_memory_resource(struct resource *res)
>  		return;
>  	release_resource(res);
>  	kfree(res);
> -	return;
>  }
>  
>  #ifdef CONFIG_MEMORY_HOTPLUG_SPARSE
> @@ -979,7 +978,6 @@ static void rollback_node_hotadd(int nid)
>  	arch_refresh_nodedata(nid, NULL);
>  	free_percpu(pgdat->per_cpu_nodestats);
>  	arch_free_nodedata(pgdat);
> -	return;
>  }
>  
>  
> -- 
> 2.18.0
> 

-- 
Oscar Salvador
SUSE L3