From: Gustavo A. R. Silva <gustavo@embeddedor.com>
Date: Wed, 4 Jul 2018 22:34:37 +0000 (-0500)
Subject: net: core: filter: mark expected switch fall-through
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=2cc0608e42aceb38abc9e57a017449b9efc2e4a9;p=openwrt%2Fstaging%2Fblogic.git

net: core: filter: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Warning level 2 was used: -Wimplicit-fallthrough=2

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/filter.c b/net/core/filter.c
index 547fd34589be..b9ec916f4e3a 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -4660,6 +4660,7 @@ bpf_base_func_proto(enum bpf_func_id func_id)
 	case BPF_FUNC_trace_printk:
 		if (capable(CAP_SYS_ADMIN))
 			return bpf_get_trace_printk_proto();
+		/* else: fall through */
 	default:
 		return NULL;
 	}