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path: root/drivers/rtc/rtc-ds2404.c
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Diffstat (limited to 'drivers/rtc/rtc-ds2404.c')
-rw-r--r--drivers/rtc/rtc-ds2404.c18
1 files changed, 3 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-ds2404.c b/drivers/rtc/rtc-ds2404.c
index 5ea9df7c8c31..b04fc4272fb3 100644
--- a/drivers/rtc/rtc-ds2404.c
+++ b/drivers/rtc/rtc-ds2404.c
@@ -70,7 +70,7 @@ static int ds2404_gpio_map(struct ds2404 *chip, struct platform_device *pdev,
for (i = 0; i < ARRAY_SIZE(ds2404_gpio); i++) {
err = gpio_request(ds2404_gpio[i].gpio, ds2404_gpio[i].name);
if (err) {
- printk(KERN_ERR "error mapping gpio %s: %d\n",
+ dev_err(&pdev->dev, "error mapping gpio %s: %d\n",
ds2404_gpio[i].name, err);
goto err_request;
}
@@ -177,7 +177,7 @@ static void ds2404_write_memory(struct device *dev, u16 offset,
for (i = 0; i < length; i++) {
if (out[i] != ds2404_read_byte(dev)) {
- printk(KERN_ERR "read invalid data\n");
+ dev_err(dev, "read invalid data\n");
return;
}
}
@@ -283,19 +283,7 @@ static struct platform_driver rtc_device_driver = {
.owner = THIS_MODULE,
},
};
-
-static __init int ds2404_init(void)
-{
- return platform_driver_register(&rtc_device_driver);
-}
-
-static __exit void ds2404_exit(void)
-{
- platform_driver_unregister(&rtc_device_driver);
-}
-
-module_init(ds2404_init);
-module_exit(ds2404_exit);
+module_platform_driver(rtc_device_driver);
MODULE_DESCRIPTION("DS2404 RTC");
MODULE_AUTHOR("Sven Schnelle");