linux-kernel - [PATCH] mips/pci: remove redundant ret variable

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Message-Id: <20220104112024.601765-1-chi.minghao@zte.com.cn>
Date:   Tue,  4 Jan 2022 11:20:24 +0000
From:   cgel.zte@...il.com
To:     tsbogend@...ha.franken.de
Cc:     maz@...nel.org, ilya.lipnitskiy@...il.com, chi.minghao@....com.cn,
        ryazanov.s.a@...il.com, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, Zeal Robot <zealci@....com.cn>,
        CGEL ZTE <cgel.zte@...il.com>
Subject: [PATCH] mips/pci: remove redundant ret variable

From: Minghao Chi <chi.minghao@....com.cn>

Return value from rt3883_pci_r32() directly instead
of taking this in another redundant variable.

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: Minghao Chi <chi.minghao@....com.cn>
Signed-off-by: CGEL ZTE <cgel.zte@...il.com>
---
 arch/mips/pci/pci-rt3883.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/mips/pci/pci-rt3883.c b/arch/mips/pci/pci-rt3883.c
index d3c947fa2969..e07ae098bdd8 100644
--- a/arch/mips/pci/pci-rt3883.c
+++ b/arch/mips/pci/pci-rt3883.c
@@ -102,14 +102,12 @@ static u32 rt3883_pci_read_cfg32(struct rt3883_pci_controller *rpc,
 			       unsigned func, unsigned reg)
 {
 	u32 address;
-	u32 ret;
 
 	address = rt3883_pci_get_cfgaddr(bus, slot, func, reg);
 
 	rt3883_pci_w32(rpc, address, RT3883_PCI_REG_CFGADDR);
-	ret = rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA);
 
-	return ret;
+	return rt3883_pci_r32(rpc, RT3883_PCI_REG_CFGDATA);
 }
 
 static void rt3883_pci_write_cfg32(struct rt3883_pci_controller *rpc,
-- 
2.25.1