From 52023a53993061b524f6ba1de68858c472f52aad Mon Sep 17 00:00:00 2001 From: "Gustavo A. R. Silva" Date: Sun, 28 Jul 2019 19:32:51 -0500 Subject: [PATCH] net: spider_net: Mark expected switch fall-through Mark switch cases where we are expecting to fall through. This patch fixes the following warning: drivers/net/ethernet/toshiba/spider_net.c: In function 'spider_net_release_tx_chain': drivers/net/ethernet/toshiba/spider_net.c:783:7: warning: this statement may fall through [-Wimplicit-fallthrough=] if (!brutal) { ^ drivers/net/ethernet/toshiba/spider_net.c:792:3: note: here case SPIDER_NET_DESCR_RESPONSE_ERROR: ^~~~ Notice that, in this particular case, the code comment is modified in accordance with what GCC is expecting to find. Reported-by: Stephen Rothwell Signed-off-by: Gustavo A. R. Silva Reviewed-by: Kees Cook Signed-off-by: David S. Miller --- drivers/net/ethernet/toshiba/spider_net.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c index 5b196ebfed49..0f346761a2b2 100644 --- a/drivers/net/ethernet/toshiba/spider_net.c +++ b/drivers/net/ethernet/toshiba/spider_net.c @@ -788,6 +788,7 @@ spider_net_release_tx_chain(struct spider_net_card *card, int brutal) /* fallthrough, if we release the descriptors * brutally (then we don't care about * SPIDER_NET_DESCR_CARDOWNED) */ + /* Fall through */ case SPIDER_NET_DESCR_RESPONSE_ERROR: case SPIDER_NET_DESCR_PROTECTION_ERROR: -- 2.11.0