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net: wan: sdla: Mark expected switch fall-through 

Mark switch cases where we are expecting to fall through.

This patch fixes the following warning (Building: i386):

drivers/net/wan/sdla.c: In function ‘sdla_errors’:
drivers/net/wan/sdla.c:414:7: warning: this statement may fall through [-Wimplicit-fallthrough=]
    if (cmd == SDLA_INFORMATION_WRITE)
       ^
drivers/net/wan/sdla.c:417:3: note: here
   default:
   ^~~~~~~

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2019-07-29 15:01:39 -05:00 committed by David S. Miller
parent d4e575ba9f
commit 0bc10ad3a4
1 changed files with 1 additions and 0 deletions
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1
drivers/net/wan/sdla.c
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@ -413,6 +413,7 @@ static void sdla_errors(struct net_device *dev, int cmd, int dlci, int ret, int
case SDLA_RET_NO_BUFS:
if (cmd == SDLA_INFORMATION_WRITE)
break;
/* Else, fall through */
default:
netdev_dbg(dev, "Cmd 0x%02X generated return code 0x%02X\n",