linux-kernel - [RFC PATCH 35/35] alpha: Tidy Success/Failure checks

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Message-Id: <20200713122247.10985-36-refactormyself@gmail.com>
Date:   Mon, 13 Jul 2020 14:22:47 +0200
From:   "Saheed O. Bolarinwa" <refactormyself@...il.com>
To:     helgaas@...nel.org, Richard Henderson <rth@...ddle.net>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        Matt Turner <mattst88@...il.com>
Cc:     "Saheed O. Bolarinwa" <refactormyself@...il.com>,
        bjorn@...gaas.com, skhan@...uxfoundation.org,
        linux-pci@...r.kernel.org,
        linux-kernel-mentees@...ts.linuxfoundation.org,
        linux-alpha@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [RFC PATCH 35/35] alpha: Tidy Success/Failure checks

Remove unnecessary check for 0.

Signed-off-by: "Saheed O. Bolarinwa" <refactormyself@...il.com>
---
This patch depends on 34/35

 arch/alpha/kernel/sys_miata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/alpha/kernel/sys_miata.c b/arch/alpha/kernel/sys_miata.c
index 1b4c03ac34d8..539f803c1614 100644
--- a/arch/alpha/kernel/sys_miata.c
+++ b/arch/alpha/kernel/sys_miata.c
@@ -185,7 +185,7 @@ miata_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 	if((slot == 7) && (PCI_FUNC(dev->devfn) == 3)) {
 		u8 irq=0;
 		struct pci_dev *pdev = pci_get_slot(dev->bus, dev->devfn & ~7);
-		if (pdev == NULL || pci_read_config_byte(pdev, 0x40, &irq) != 0) {
+		if (pdev == NULL || pci_read_config_byte(pdev, 0x40, &irq)) {
 			pci_dev_put(pdev);
 			return -1;
 		}
-- 
2.18.2