linux-kernel - [PATCH 063/141] HID: input: Fix fall-through warnings for Clang

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Date:   Fri, 20 Nov 2020 12:33:29 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Jiri Kosina <jikos@...nel.org>,
        Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hardening@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>
Subject: [PATCH 063/141] HID: input: Fix fall-through warnings for Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a goto statement instead of letting the code fall
through to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
---
 drivers/hid/hid-input.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 9770db624bfa..37601b800a2e 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -743,6 +743,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel
 				field->flags |= HID_MAIN_ITEM_RELATIVE;
 				break;
 			}
+			goto unknown;
 
 		default: goto unknown;
 		}
-- 
2.27.0