1 files changed, 26 insertions, 23 deletions

diff --git a/drivers/misc/ti_dac7512.c b/drivers/misc/ti_dac7512.c
index d3f229a3a77..cb0289b44a1 100644
--- a/drivers/misc/ti_dac7512.c
+++ b/drivers/misc/ti_dac7512.c
@@ -20,11 +20,8 @@
  */
 
 #include <linux/module.h>
-#include <linux/init.h>
 #include <linux/spi/spi.h>
-
-#define DAC7512_DRV_NAME	"dac7512"
-#define DRIVER_VERSION		"1.0"
+#include <linux/of.h>
 
 static ssize_t dac7512_store_val(struct device *dev,
 				 struct device_attribute *attr,
@@ -33,9 +30,11 @@ static ssize_t dac7512_store_val(struct device *dev,
 	struct spi_device *spi = to_spi_device(dev);
 	unsigned char tmp[2];
 	unsigned long val;
+	int ret;
 
-	if (strict_strtoul(buf, 10, &val) < 0)
-		return -EINVAL;
+	ret = kstrtoul(buf, 10, &val);
+	if (ret)
+		return ret;
 
 	tmp[0] = val >> 8;
 	tmp[1] = val & 0xff;
@@ -54,7 +53,7 @@ static const struct attribute_group dac7512_attr_group = {
 	.attrs = dac7512_attributes,
 };
 
-static int __devinit dac7512_probe(struct spi_device *spi)
+static int dac7512_probe(struct spi_device *spi)
 {
 	int ret;
 
@@ -67,35 +66,39 @@ static int __devinit dac7512_probe(struct spi_device *spi)
 	return sysfs_create_group(&spi->dev.kobj, &dac7512_attr_group);
 }
 
-static int __devexit dac7512_remove(struct spi_device *spi)
+static int dac7512_remove(struct spi_device *spi)
 {
 	sysfs_remove_group(&spi->dev.kobj, &dac7512_attr_group);
 	return 0;
 }
 
+static const struct spi_device_id dac7512_id_table[] = {
+	{ "dac7512", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(spi, dac7512_id_table);
+
+#ifdef CONFIG_OF
+static const struct of_device_id dac7512_of_match[] = {
+	{ .compatible = "ti,dac7512", },
+	{ }
+};
+MODULE_DEVICE_TABLE(of, dac7512_of_match);
+#endif
+
 static struct spi_driver dac7512_driver = {
 	.driver = {
-		.name	= DAC7512_DRV_NAME,
+		.name	= "dac7512",
 		.owner	= THIS_MODULE,
+		.of_match_table = of_match_ptr(dac7512_of_match),
 	},
 	.probe	= dac7512_probe,
-	.remove	= __devexit_p(dac7512_remove),
+	.remove	= dac7512_remove,
+	.id_table = dac7512_id_table,
 };
 
-static int __init dac7512_init(void)
-{
-	return spi_register_driver(&dac7512_driver);
-}
-
-static void __exit dac7512_exit(void)
-{
-	spi_unregister_driver(&dac7512_driver);
-}
+module_spi_driver(dac7512_driver);
 
 MODULE_AUTHOR("Daniel Mack <daniel@caiaq.de>");
 MODULE_DESCRIPTION("DAC7512 16-bit DAC");
 MODULE_LICENSE("GPL v2");
-MODULE_VERSION(DRIVER_VERSION);
-
-module_init(dac7512_init);
-module_exit(dac7512_exit);