hwrng: n2: Use device_get_match_data()
Commit Message
Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.
Signed-off-by: Rob Herring <robh@kernel.org>
---
drivers/char/hw_random/n2-drv.c | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
Comments
On Fri, Oct 06, 2023 at 04:43:40PM -0500, Rob Herring wrote:
> Use preferred device_get_match_data() instead of of_match_device() to
> get the driver match data. With this, adjust the includes to explicitly
> include the correct headers.
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
> drivers/char/hw_random/n2-drv.c | 10 +++-------
> 1 file changed, 3 insertions(+), 7 deletions(-)
Patch applied. Thanks.
@@ -14,7 +14,8 @@
#include <linux/hw_random.h>
#include <linux/of.h>
-#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
#include <asm/hypervisor.h>
@@ -695,20 +696,15 @@ 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);