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watchdog: riowd: use platform_{get,set}_drvdata()

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Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
This commit is contained in:
Jingoo Han 2013-05-23 19:44:38 +09:00 committed by Wim Van Sebroeck
parent a508e2e634
commit b94828ffb2
1 changed files with 2 additions and 2 deletions
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4
drivers/watchdog/riowd.c
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@ -206,7 +206,7 @@ static int riowd_probe(struct platform_device *op)
pr_info("Hardware watchdog [%i minutes], regs at %p\n", pr_info("Hardware watchdog [%i minutes], regs at %p\n",
riowd_timeout, p->regs); riowd_timeout, p->regs);
dev_set_drvdata(&op->dev, p); platform_set_drvdata(op, p);
return 0; return 0;
out_iounmap: out_iounmap:
@ -219,7 +219,7 @@ out:
static int 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); misc_deregister(&riowd_miscdev);
of_iounmap(&op->resource[0], p->regs, 2); of_iounmap(&op->resource[0], p->regs, 2);