diff options
Diffstat (limited to 'drivers/pci/host/pci-exynos.c')
| -rw-r--r-- | drivers/pci/host/pci-exynos.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/pci/host/pci-exynos.c b/drivers/pci/host/pci-exynos.c index 3de6bfbbe8e..c5d0ca38450 100644 --- a/drivers/pci/host/pci-exynos.c +++ b/drivers/pci/host/pci-exynos.c @@ -415,9 +415,7 @@ static irqreturn_t exynos_pcie_msi_irq_handler(int irq, void *arg) { struct pcie_port *pp = arg; - dw_handle_msi_irq(pp); - - return IRQ_HANDLED; + return dw_handle_msi_irq(pp); } static void exynos_pcie_msi_init(struct pcie_port *pp) @@ -511,7 +509,8 @@ static struct pcie_host_ops exynos_pcie_host_ops = { .host_init = exynos_pcie_host_init, }; -static int add_pcie_port(struct pcie_port *pp, struct platform_device *pdev) +static int __init add_pcie_port(struct pcie_port *pp, + struct platform_device *pdev) { int ret; @@ -546,7 +545,6 @@ static int add_pcie_port(struct pcie_port *pp, struct platform_device *pdev) pp->root_bus_nr = -1; pp->ops = &exynos_pcie_host_ops; - spin_lock_init(&pp->conf_lock); ret = dw_pcie_host_init(pp); if (ret) { dev_err(&pdev->dev, "failed to initialize host\n"); @@ -568,10 +566,8 @@ static int __init exynos_pcie_probe(struct platform_device *pdev) exynos_pcie = devm_kzalloc(&pdev->dev, sizeof(*exynos_pcie), GFP_KERNEL); - if (!exynos_pcie) { - dev_err(&pdev->dev, "no memory for exynos pcie\n"); + if (!exynos_pcie) return -ENOMEM; - } pp = &exynos_pcie->pp; |