Merge branches 'pci/host-aardvark', 'pci/host-altera', 'pci/host-artpec', 'pci/host...

[cascardo/linux.git] / drivers / pci / host / pcie-altera-msi.c

diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c
index 99177f4..4e5d628 100644 (file)
--- a/drivers/pci/host/pcie-altera-msi.c
+++ b/drivers/pci/host/pcie-altera-msi.c
@@ -1,4 +1,8 @@
 /*
+ * Altera PCIe MSI support
+ *
+ * Author: Ley Foon Tan <lftan@altera.com>
+ *
  * Copyright Altera Corporation (C) 2013-2015. All rights reserved
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -16,7 +20,7 @@
 
 #include <linux/interrupt.h>
 #include <linux/irqchip/chained_irq.h>
-#include <linux/module.h>
+#include <linux/init.h>
 #include <linux/msi.h>
 #include <linux/of_address.h>
 #include <linux/of_irq.h>
@@ -237,11 +241,6 @@ static int altera_msi_probe(struct platform_device *pdev)
        msi->pdev = pdev;
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "csr");
-       if (!res) {
-               dev_err(&pdev->dev, "no csr memory resource defined\n");
-               return -ENODEV;
-       }
-
        msi->csr_base = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(msi->csr_base)) {
                dev_err(&pdev->dev, "failed to map csr memory\n");
@@ -250,11 +249,6 @@ static int altera_msi_probe(struct platform_device *pdev)
 
        res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
                                           "vector_slave");
-       if (!res) {
-               dev_err(&pdev->dev, "no vector_slave memory resource defined\n");
-               return -ENODEV;
-       }
-
        msi->vector_base = devm_ioremap_resource(&pdev->dev, res);
        if (IS_ERR(msi->vector_base)) {
                dev_err(&pdev->dev, "failed to map vector_slave memory\n");
@@ -308,7 +302,3 @@ static int __init altera_msi_init(void)
        return platform_driver_register(&altera_msi_driver);
 }
 subsys_initcall(altera_msi_init);
-
-MODULE_AUTHOR("Ley Foon Tan <lftan@altera.com>");
-MODULE_DESCRIPTION("Altera PCIe MSI support");
-MODULE_LICENSE("GPL v2");