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path: root/drivers/char/hw_random/n2-drv.c
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Diffstat (limited to 'drivers/char/hw_random/n2-drv.c')
-rw-r--r--drivers/char/hw_random/n2-drv.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index a3f5e381e746..ac6739e085e3 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -619,15 +619,20 @@ static void __devinit n2rng_driver_version(void)
619 pr_info("%s", version); 619 pr_info("%s", version);
620} 620}
621 621
622static int __devinit n2rng_probe(struct platform_device *op, 622static const struct of_device_id n2rng_match[];
623 const struct of_device_id *match) 623static int __devinit n2rng_probe(struct platform_device *op)
624{ 624{
625 int victoria_falls = (match->data != NULL); 625 const struct of_device_id *match;
626 int victoria_falls;
626 int err = -ENOMEM; 627 int err = -ENOMEM;
627 struct n2rng *np; 628 struct n2rng *np;
628 629
629 n2rng_driver_version(); 630 match = of_match_device(n2rng_match, &op->dev);
631 if (!match)
632 return -EINVAL;
633 victoria_falls = (match->data != NULL);
630 634
635 n2rng_driver_version();
631 np = kzalloc(sizeof(*np), GFP_KERNEL); 636 np = kzalloc(sizeof(*np), GFP_KERNEL);
632 if (!np) 637 if (!np)
633 goto out; 638 goto out;
@@ -750,7 +755,7 @@ static const struct of_device_id n2rng_match[] = {
750}; 755};
751MODULE_DEVICE_TABLE(of, n2rng_match); 756MODULE_DEVICE_TABLE(of, n2rng_match);
752 757
753static struct of_platform_driver n2rng_driver = { 758static struct platform_driver n2rng_driver = {
754 .driver = { 759 .driver = {
755 .name = "n2rng", 760 .name = "n2rng",
756 .owner = THIS_MODULE, 761 .owner = THIS_MODULE,
@@ -762,12 +767,12 @@ static struct of_platform_driver n2rng_driver = {
762 767
763static int __init n2rng_init(void) 768static int __init n2rng_init(void)
764{ 769{
765 return of_register_platform_driver(&n2rng_driver); 770 return platform_driver_register(&n2rng_driver);
766} 771}
767 772
768static void __exit n2rng_exit(void) 773static void __exit n2rng_exit(void)
769{ 774{
770 of_unregister_platform_driver(&n2rng_driver); 775 platform_driver_unregister(&n2rng_driver);
771} 776}
772 777
773module_init(n2rng_init); 778module_init(n2rng_init);