From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
To: Bin Liu <b-liu@ti.com>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
linux-hardening@vger.kernel.org
Subject: [PATCH][next] usb: musb: gadget: Use fallthrough pseudo-keyword
Date: Thu, 8 Oct 2020 17:28:49 -0500 [thread overview]
Message-ID: <20201008222849.GA18634@embeddedor> (raw)
In order to enable -Wimplicit-fallthrough for Clang[1], replace the
existing /* FALLTHROUGH */ comment with the new pseudo-keyword
macro fallthrough[2].
[1] https://git.kernel.org/linus/e2079e93f562c7f7a030eb7642017ee5eabaaa10
[2] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
drivers/usb/musb/musb_gadget_ep0.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 44d3cb02fa76..6d7336727388 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -1024,7 +1024,7 @@ static int musb_g_ep0_halt(struct usb_ep *e, int value)
case MUSB_EP0_STAGE_ACKWAIT: /* STALL for zero-length data */
case MUSB_EP0_STAGE_RX: /* control-OUT data */
csr = musb_readw(regs, MUSB_CSR0);
- /* FALLTHROUGH */
+ fallthrough;
/* It's also OK to issue stalls during callbacks when a non-empty
* DATA stage buffer has been read (or even written).
--
2.27.0
reply other threads:[~2020-10-08 22:23 UTC|newest]
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