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path: root/drivers/leds/leds-sunfire.c
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Diffstat (limited to 'drivers/leds/leds-sunfire.c')
-rw-r--r--drivers/leds/leds-sunfire.c60
1 files changed, 25 insertions, 35 deletions
diff --git a/drivers/leds/leds-sunfire.c b/drivers/leds/leds-sunfire.c
index ab6d18f5c39..0b8cc4a021a 100644
--- a/drivers/leds/leds-sunfire.c
+++ b/drivers/leds/leds-sunfire.c
@@ -3,6 +3,8 @@
* Copyright (C) 2008 David S. Miller <davem@davemloft.net>
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -14,9 +16,6 @@
#include <asm/fhc.h>
#include <asm/upa.h>
-#define DRIVER_NAME "leds-sunfire"
-#define PFX DRIVER_NAME ": "
-
MODULE_AUTHOR("David S. Miller (davem@davemloft.net)");
MODULE_DESCRIPTION("Sun Fire LED driver");
MODULE_LICENSE("GPL");
@@ -123,23 +122,21 @@ struct sunfire_drvdata {
struct sunfire_led leds[NUM_LEDS_PER_BOARD];
};
-static int __devinit sunfire_led_generic_probe(struct platform_device *pdev,
+static int sunfire_led_generic_probe(struct platform_device *pdev,
struct led_type *types)
{
struct sunfire_drvdata *p;
- int i, err = -EINVAL;
+ int i, err;
if (pdev->num_resources != 1) {
- printk(KERN_ERR PFX "Wrong number of resources %d, should be 1\n",
+ dev_err(&pdev->dev, "Wrong number of resources %d, should be 1\n",
pdev->num_resources);
- goto out;
+ return -EINVAL;
}
- p = kzalloc(sizeof(*p), GFP_KERNEL);
- if (!p) {
- printk(KERN_ERR PFX "Could not allocate struct sunfire_drvdata\n");
- goto out;
- }
+ p = devm_kzalloc(&pdev->dev, sizeof(*p), GFP_KERNEL);
+ if (!p)
+ return -ENOMEM;
for (i = 0; i < NUM_LEDS_PER_BOARD; i++) {
struct led_classdev *lp = &p->leds[i].led_cdev;
@@ -152,34 +149,27 @@ static int __devinit sunfire_led_generic_probe(struct platform_device *pdev,
err = led_classdev_register(&pdev->dev, lp);
if (err) {
- printk(KERN_ERR PFX "Could not register %s LED\n",
+ dev_err(&pdev->dev, "Could not register %s LED\n",
lp->name);
- goto out_unregister_led_cdevs;
+ for (i--; i >= 0; i--)
+ led_classdev_unregister(&p->leds[i].led_cdev);
+ return err;
}
}
- dev_set_drvdata(&pdev->dev, p);
-
- err = 0;
-out:
- return err;
+ platform_set_drvdata(pdev, p);
-out_unregister_led_cdevs:
- for (i--; i >= 0; i--)
- led_classdev_unregister(&p->leds[i].led_cdev);
- goto out;
+ return 0;
}
-static int __devexit sunfire_led_generic_remove(struct platform_device *pdev)
+static int sunfire_led_generic_remove(struct platform_device *pdev)
{
- struct sunfire_drvdata *p = dev_get_drvdata(&pdev->dev);
+ struct sunfire_drvdata *p = platform_get_drvdata(pdev);
int i;
for (i = 0; i < NUM_LEDS_PER_BOARD; i++)
led_classdev_unregister(&p->leds[i].led_cdev);
- kfree(p);
-
return 0;
}
@@ -195,11 +185,11 @@ static struct led_type clockboard_led_types[NUM_LEDS_PER_BOARD] = {
{
.name = "clockboard-right",
.handler = clockboard_right_set,
- .default_trigger= "heartbeat",
+ .default_trigger = "heartbeat",
},
};
-static int __devinit sunfire_clockboard_led_probe(struct platform_device *pdev)
+static int sunfire_clockboard_led_probe(struct platform_device *pdev)
{
return sunfire_led_generic_probe(pdev, clockboard_led_types);
}
@@ -216,11 +206,11 @@ static struct led_type fhc_led_types[NUM_LEDS_PER_BOARD] = {
{
.name = "fhc-right",
.handler = fhc_right_set,
- .default_trigger= "heartbeat",
+ .default_trigger = "heartbeat",
},
};
-static int __devinit sunfire_fhc_led_probe(struct platform_device *pdev)
+static int sunfire_fhc_led_probe(struct platform_device *pdev)
{
return sunfire_led_generic_probe(pdev, fhc_led_types);
}
@@ -230,7 +220,7 @@ MODULE_ALIAS("platform:sunfire-fhc-leds");
static struct platform_driver sunfire_clockboard_led_driver = {
.probe = sunfire_clockboard_led_probe,
- .remove = __devexit_p(sunfire_led_generic_remove),
+ .remove = sunfire_led_generic_remove,
.driver = {
.name = "sunfire-clockboard-leds",
.owner = THIS_MODULE,
@@ -239,7 +229,7 @@ static struct platform_driver sunfire_clockboard_led_driver = {
static struct platform_driver sunfire_fhc_led_driver = {
.probe = sunfire_fhc_led_probe,
- .remove = __devexit_p(sunfire_led_generic_remove),
+ .remove = sunfire_led_generic_remove,
.driver = {
.name = "sunfire-fhc-leds",
.owner = THIS_MODULE,
@@ -251,13 +241,13 @@ static int __init sunfire_leds_init(void)
int err = platform_driver_register(&sunfire_clockboard_led_driver);
if (err) {
- printk(KERN_ERR PFX "Could not register clock board LED driver\n");
+ pr_err("Could not register clock board LED driver\n");
return err;
}
err = platform_driver_register(&sunfire_fhc_led_driver);
if (err) {
- printk(KERN_ERR PFX "Could not register FHC LED driver\n");
+ pr_err("Could not register FHC LED driver\n");
platform_driver_unregister(&sunfire_clockboard_led_driver);
}