From: Gustavo A. R. Silva <garsilva@embeddedor.com>
Date: Tue, 14 Feb 2017 18:20:39 +0000 (-0600)
Subject: usb: musb: add code comment for clarification
X-Git-Tag: v4.11-rc1~119^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=eff0b85efb2bbdf15aee13f2922722a5e61c3a0d;p=thirdparty%2Fkernel%2Flinux.git

usb: musb: add code comment for clarification

Add code comment to make it clear that the fall-through is intentional.
Read the link for more details: https://lkml.org/lkml/2017/2/9/292

Addresses-Coverity-ID: 1397608
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 892088fe6e86f..d8bae6ca89047 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -1869,6 +1869,7 @@ static void musb_pm_runtime_check_session(struct musb *musb)
 
 			return;
 		}
+		/* fall through */
 	case MUSB_QUIRK_A_DISCONNECT_19:
 		if (musb->quirk_retries--) {
 			musb_dbg(musb,