linux-hardening - [PATCH RESEND][next] phy: qcom-usb-hs: Fix fall-through warnings for Clang

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Message-ID: <20210305100219.GA142595@embeddedor>
Date:   Fri, 5 Mar 2021 04:02:19 -0600
From:   "Gustavo A. R. Silva" <gustavoars@...nel.org>
To:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>
Cc:     linux-arm-msm@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        linux-hardening@...r.kernel.org
Subject: [PATCH RESEND][next] phy: qcom-usb-hs: Fix fall-through warnings for
 Clang

In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning
by explicitly adding a break 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/phy/qualcomm/phy-qcom-usb-hs.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/phy/qualcomm/phy-qcom-usb-hs.c b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
index 327df1a99f77..5c6c17673396 100644
--- a/drivers/phy/qualcomm/phy-qcom-usb-hs.c
+++ b/drivers/phy/qualcomm/phy-qcom-usb-hs.c
@@ -56,6 +56,7 @@ static int qcom_usb_hs_phy_set_mode(struct phy *phy,
 			fallthrough;
 		case PHY_MODE_USB_DEVICE:
 			val |= ULPI_INT_SESS_VALID;
+			break;
 		default:
 			break;
 		}
-- 
2.27.0