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path: root/drivers/pci/host/pcie-altera-msi.c
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Diffstat (limited to 'drivers/pci/host/pcie-altera-msi.c')
-rw-r--r--drivers/pci/host/pcie-altera-msi.c20
1 files changed, 5 insertions, 15 deletions
diff --git a/drivers/pci/host/pcie-altera-msi.c b/drivers/pci/host/pcie-altera-msi.c
index 99177f4ccde2..4e5d628e8cd4 100644
--- 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");