PCI: loongson: Simplify loongson_pci_probe() return expression

Simplify the return expression.

Link: https://lore.kernel.org/r/20200921131054.92797-1-miaoqinglang@huawei.com
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Reviewed-by: Rob Herring <robh@kernel.org>

diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c
index 719c19f..48169b1 100644 (file)
--- a/drivers/pci/controller/pci-loongson.c
+++ b/drivers/pci/controller/pci-loongson.c
@@ -183,7 +183,6 @@ static int loongson_pci_probe(struct platform_device *pdev)
        struct device_node *node = dev->of_node;
        struct pci_host_bridge *bridge;
        struct resource *regs;
-       int err;
 
        if (!node)
                return -ENODEV;
@@ -222,11 +221,7 @@ static int loongson_pci_probe(struct platform_device *pdev)
        bridge->ops = &loongson_pci_ops;
        bridge->map_irq = loongson_map_irq;
 
-       err = pci_host_probe(bridge);
-       if (err)
-               return err;
-
-       return 0;
+       return pci_host_probe(bridge);
 }
 
 static struct platform_driver loongson_pci_driver = {