netdev - Re: [PATCH net-next] net: dsa: microchip: mark expected switch fall-through

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Date:   Wed, 03 Apr 2019 21:39:17 -0700 (PDT)
From:   David Miller <davem@...emloft.net>
To:     gustavo@...eddedor.com
Cc:     Woojung.Huh@...rochip.com, UNGLinuxDriver@...rochip.com,
        andrew@...n.ch, vivien.didelot@...il.com, f.fainelli@...il.com,
        Tristram.Ha@...rochip.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, keescook@...omium.org
Subject: Re: [PATCH net-next] net: dsa: microchip: mark expected switch
 fall-through

From: "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Date: Mon, 1 Apr 2019 15:34:49 -0500

> In preparation to enabling -Wimplicit-fallthrough, mark switch cases
> where we are expecting to fall through.
> 
> This patch fixes the following warning:
> 
> drivers/net/dsa/microchip/ksz9477.c: In function ‘ksz9477_get_interface’:
> drivers/net/dsa/microchip/ksz9477.c:1145:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    if (gbit)
>       ^
> drivers/net/dsa/microchip/ksz9477.c:1147:2: note: here
>   case 0:
>   ^~~~
> 
> Warning level 3 was used: -Wimplicit-fallthrough=3
> 
> This patch is part of the ongoing efforts to enable
> -Wimplicit-fallthrough.
> 
> Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>

Applied.