linux-kernel - [PATCH AUTOSEL 4.9 2/3] powerpc/85xx: Fix fall-through warning for Clang

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Message-Id: <20221014135502.2110218-2-sashal@kernel.org>
Date:   Fri, 14 Oct 2022 09:54:59 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        kernel test robot <lkp@...el.com>,
        Kees Cook <keescook@...omium.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Sasha Levin <sashal@...nel.org>, oss@...error.net,
        nathan@...nel.org, ndesaulniers@...gle.com, Julia.Lawall@...ia.fr,
        christophe.leroy@...roup.eu, nick.child@....com,
        linuxppc-dev@...ts.ozlabs.org, llvm@...ts.linux.dev
Subject: [PATCH AUTOSEL 4.9 2/3] powerpc/85xx: Fix fall-through warning for Clang

From: "Gustavo A. R. Silva" <gustavoars@...nel.org>

[ Upstream commit d4d944ff68cb1f896d3f3b1af0bc656949dc626a ]

Fix the following fallthrough warning:

arch/powerpc/platforms/85xx/mpc85xx_cds.c:161:3: warning: unannotated fall-through between switch labels [-Wimplicit-fallthrough]

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Gustavo A. R. Silva <gustavoars@...nel.org>
Reviewed-by: Kees Cook <keescook@...omium.org>
Signed-off-by: Michael Ellerman <mpe@...erman.id.au>
Link: https://github.com/KSPP/linux/issues/198
Link: https://lore.kernel.org/lkml/202209061224.KxORRGVg-lkp@intel.com/
Link: https://lore.kernel.org/r/Yxe8XTY5C9qJLd0Z@work
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 arch/powerpc/platforms/85xx/mpc85xx_cds.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/platforms/85xx/mpc85xx_cds.c b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
index 224db30c497b..b3736b835c10 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_cds.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_cds.c
@@ -162,6 +162,7 @@ static void __init mpc85xx_cds_pci_irq_fixup(struct pci_dev *dev)
 			else
 				dev->irq = 10;
 			pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+			break;
 		default:
 			break;
 		}
-- 
2.35.1