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path: root/drivers/mtd/nand/orion_nand.c
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Diffstat (limited to 'drivers/mtd/nand/orion_nand.c')
-rw-r--r--drivers/mtd/nand/orion_nand.c29
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/mtd/nand/orion_nand.c b/drivers/mtd/nand/orion_nand.c
index aefaf8cd31e..471b4df3a5a 100644
--- a/drivers/mtd/nand/orion_nand.c
+++ b/drivers/mtd/nand/orion_nand.c
@@ -87,7 +87,6 @@ static int __init orion_nand_probe(struct platform_device *pdev)
nc = kzalloc(sizeof(struct nand_chip) + sizeof(struct mtd_info), GFP_KERNEL);
if (!nc) {
- printk(KERN_ERR "orion_nand: failed to allocate device structure.\n");
ret = -ENOMEM;
goto no_res;
}
@@ -101,7 +100,7 @@ static int __init orion_nand_probe(struct platform_device *pdev)
io_base = ioremap(res->start, resource_size(res));
if (!io_base) {
- printk(KERN_ERR "orion_nand: ioremap failed\n");
+ dev_err(&pdev->dev, "ioremap failed\n");
ret = -EIO;
goto no_res;
}
@@ -110,7 +109,6 @@ static int __init orion_nand_probe(struct platform_device *pdev)
board = devm_kzalloc(&pdev->dev, sizeof(struct orion_nand_data),
GFP_KERNEL);
if (!board) {
- printk(KERN_ERR "orion_nand: failed to allocate board structure.\n");
ret = -ENOMEM;
goto no_res;
}
@@ -130,8 +128,9 @@ static int __init orion_nand_probe(struct platform_device *pdev)
if (!of_property_read_u32(pdev->dev.of_node,
"chip-delay", &val))
board->chip_delay = (u8)val;
- } else
- board = pdev->dev.platform_data;
+ } else {
+ board = dev_get_platdata(&pdev->dev);
+ }
mtd->priv = nc;
mtd->owner = THIS_MODULE;
@@ -186,7 +185,6 @@ no_dev:
clk_disable_unprepare(clk);
clk_put(clk);
}
- platform_set_drvdata(pdev, NULL);
iounmap(io_base);
no_res:
kfree(nc);
@@ -194,7 +192,7 @@ no_res:
return ret;
}
-static int __devexit orion_nand_remove(struct platform_device *pdev)
+static int orion_nand_remove(struct platform_device *pdev)
{
struct mtd_info *mtd = platform_get_drvdata(pdev);
struct nand_chip *nc = mtd->priv;
@@ -216,14 +214,14 @@ static int __devexit orion_nand_remove(struct platform_device *pdev)
}
#ifdef CONFIG_OF
-static struct of_device_id orion_nand_of_match_table[] = {
+static const struct of_device_id orion_nand_of_match_table[] = {
{ .compatible = "marvell,orion-nand", },
{},
};
#endif
static struct platform_driver orion_nand_driver = {
- .remove = __devexit_p(orion_nand_remove),
+ .remove = orion_nand_remove,
.driver = {
.name = "orion_nand",
.owner = THIS_MODULE,
@@ -231,18 +229,7 @@ static struct platform_driver orion_nand_driver = {
},
};
-static int __init orion_nand_init(void)
-{
- return platform_driver_probe(&orion_nand_driver, orion_nand_probe);
-}
-
-static void __exit orion_nand_exit(void)
-{
- platform_driver_unregister(&orion_nand_driver);
-}
-
-module_init(orion_nand_init);
-module_exit(orion_nand_exit);
+module_platform_driver_probe(orion_nand_driver, orion_nand_probe);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Tzachi Perelstein");