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From:   "Saheed O. Bolarinwa" <refactormyself@gmail.com>
To:     helgaas@kernel.org, Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc:     "Saheed O. Bolarinwa" <refactormyself@gmail.com>,
        bjorn@helgaas.com, skhan@linuxfoundation.org,
        linux-pci@vger.kernel.org,
        linux-kernel-mentees@lists.linuxfoundation.org,
        linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org
Subject: [RFC PATCH 29/35] mips: Tidy Success/Failure checks
Date:   Mon, 13 Jul 2020 14:22:41 +0200
Message-Id: <20200713122247.10985-30-refactormyself@gmail.com>
In-Reply-To: <20200713122247.10985-1-refactormyself@gmail.com>
References: <20200713122247.10985-1-refactormyself@gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Remove unnecessary check for 0.

Signed-off-by: "Saheed O. Bolarinwa" <refactormyself@gmail.com>
---
This patch depends on PATCH 28/35

 arch/mips/pci/ops-bcm63xx.c  | 2 +-
 arch/mips/pci/pci-ar2315.c   | 5 ++---
 arch/mips/txx9/generic/pci.c | 3 +--
 3 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/arch/mips/pci/ops-bcm63xx.c b/arch/mips/pci/ops-bcm63xx.c
index 3e88e4869f37..f2810af4fa24 100644
--- a/arch/mips/pci/ops-bcm63xx.c
+++ b/arch/mips/pci/ops-bcm63xx.c
@@ -295,7 +295,7 @@ static int fake_cb_bridge_write(int where, int size, u32 val)
 	int ret;
 
 	ret = fake_cb_bridge_read((where & ~0x3), 4, &data);
-	if (ret != 0)
+	if (ret)
 		return ret;
 
 	data = preprocess_write(data, val, where, size);
diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c
index 2268b63d20e8..c2b9e62fbc18 100644
--- a/arch/mips/pci/pci-ar2315.c
+++ b/arch/mips/pci/pci-ar2315.c
@@ -259,8 +259,7 @@ static int ar2315_pci_cfg_access(struct ar2315_pci_ctrl *apc, unsigned devfn,
 	ar2315_pci_reg_mask(apc, AR2315_PCI_MISC_CONFIG, AR2315_PCIMISC_CFG_SEL,
 			    0);
 
-	return isr & AR2315_PCI_INT_ABORT ? PCIBIOS_DEVICE_NOT_FOUND :
-					    0;
+	return isr & AR2315_PCI_INT_ABORT ? PCIBIOS_DEVICE_NOT_FOUND : 0;
 }
 
 static inline int ar2315_pci_local_cfg_rd(struct ar2315_pci_ctrl *apc,
@@ -311,7 +310,7 @@ static int ar2315_pci_host_setup(struct ar2315_pci_ctrl *apc)
 	u32 id;
 
 	res = ar2315_pci_local_cfg_rd(apc, devfn, PCI_VENDOR_ID, &id);
-	if (res != 0 || id != AR2315_PCI_HOST_DEVID)
+	if (res || id != AR2315_PCI_HOST_DEVID)
 		return -ENODEV;
 
 	/* Program MBARs */
diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c
index bdff45b6b57d..9da38f8fa036 100644
--- a/arch/mips/txx9/generic/pci.c
+++ b/arch/mips/txx9/generic/pci.c
@@ -61,8 +61,7 @@ int __init txx9_pci66_check(struct pci_controller *hose, int top_bus,
 		if (PCI_FUNC(pci_devfn))
 			continue;
 		if (early_read_config_word(hose, top_bus, current_bus,
-					   pci_devfn, PCI_VENDOR_ID, &vid) !=
-		    0)
+					   pci_devfn, PCI_VENDOR_ID, &vid))
 			continue;
 		if (vid == 0xffff)
 			continue;
-- 
2.18.2