From: ye xingchen <ye.xingchen@xxxxxxxxxx>
Directly get the match data with device_get_match_data().
Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
---
drivers/char/hw_random/n2-drv.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/drivers/char/hw_random/n2-drv.c b/drivers/char/hw_random/n2-drv.c
index 73e408146420..2f784addb717 100644
--- a/drivers/char/hw_random/n2-drv.c
+++ b/drivers/char/hw_random/n2-drv.c
@@ -695,20 +695,15 @@ static void n2rng_driver_version(void)
static const struct of_device_id n2rng_match[];
static int n2rng_probe(struct platform_device *op)
{
- const struct of_device_id *match;
int err = -ENOMEM;
struct n2rng *np;
- match = of_match_device(n2rng_match, &op->dev);
- if (!match)
- return -EINVAL;
-
n2rng_driver_version();
np = devm_kzalloc(&op->dev, sizeof(*np), GFP_KERNEL);
if (!np)
goto out;
np->op = op;
- np->data = (struct n2rng_template *)match->data;
+ np->data = (struct n2rng_template *) device_get_match_data(&op->dev);
INIT_DELAYED_WORK(&np->work, n2rng_work);
--
2.25.1
