diff options
Diffstat (limited to 'drivers/watchdog/riowd.c')
| -rw-r--r-- | drivers/watchdog/riowd.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/drivers/watchdog/riowd.c b/drivers/watchdog/riowd.c index 49e1b1c2135..cfed0fe264d 100644 --- a/drivers/watchdog/riowd.c +++ b/drivers/watchdog/riowd.c @@ -10,7 +10,6 @@ #include <linux/types.h> #include <linux/fs.h> #include <linux/errno.h> -#include <linux/init.h> #include <linux/miscdevice.h> #include <linux/watchdog.h> #include <linux/of.h> @@ -174,7 +173,7 @@ static struct miscdevice riowd_miscdev = { .fops = &riowd_fops }; -static int __devinit riowd_probe(struct platform_device *op) +static int riowd_probe(struct platform_device *op) { struct riowd *p; int err = -EINVAL; @@ -183,7 +182,7 @@ static int __devinit riowd_probe(struct platform_device *op) goto out; err = -ENOMEM; - p = kzalloc(sizeof(*p), GFP_KERNEL); + p = devm_kzalloc(&op->dev, sizeof(*p), GFP_KERNEL); if (!p) goto out; @@ -192,7 +191,7 @@ static int __devinit riowd_probe(struct platform_device *op) p->regs = of_ioremap(&op->resource[0], 0, 2, DRIVER_NAME); if (!p->regs) { pr_err("Cannot map registers\n"); - goto out_free; + goto out; } /* Make miscdev useable right away */ riowd_device = p; @@ -206,27 +205,23 @@ static int __devinit riowd_probe(struct platform_device *op) pr_info("Hardware watchdog [%i minutes], regs at %p\n", riowd_timeout, p->regs); - dev_set_drvdata(&op->dev, p); + platform_set_drvdata(op, p); return 0; out_iounmap: riowd_device = NULL; of_iounmap(&op->resource[0], p->regs, 2); -out_free: - kfree(p); - out: return err; } -static int __devexit riowd_remove(struct platform_device *op) +static int riowd_remove(struct platform_device *op) { - struct riowd *p = dev_get_drvdata(&op->dev); + struct riowd *p = platform_get_drvdata(op); misc_deregister(&riowd_miscdev); of_iounmap(&op->resource[0], p->regs, 2); - kfree(p); return 0; } @@ -246,7 +241,7 @@ static struct platform_driver riowd_driver = { .of_match_table = riowd_match, }, .probe = riowd_probe, - .remove = __devexit_p(riowd_remove), + .remove = riowd_remove, }; module_platform_driver(riowd_driver); |