# Re: \[PATCH\] soc: ti: k3-ringacc: Use of\_device\_get\_match\_data()

- From: Grygorii Strashko \<grygorii.strashko@ti.com\>
- Date: 2021-02-05 11:30:13 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2021/02/6259878
- Thread: https://ratatoskr.run/linux-arm-kernel/2021/01/6252303/t.md

```text


On 30/01/2021 07:04, Suman Anna wrote:
> Simplify the retrieval of getting the match data in the probe
> function by directly using of_device_get_match_data() instead
> of using of_match_node() and getting data.
>
> Signed-off-by: Suman Anna <redacted>
> ---
>   drivers/soc/ti/k3-ringacc.c | 7 +++----
>   1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/soc/ti/k3-ringacc.c b/drivers/soc/ti/k3-ringacc.c
> index b495b0d5d0fa..312ba0f98ad7 100644
> --- a/drivers/soc/ti/k3-ringacc.c
> +++ b/drivers/soc/ti/k3-ringacc.c
> @@ -9,6 +9,7 @@
>   #include <linux/io.h>
>   #include <linux/init.h>
>   #include <linux/of.h>
> +#include <linux/of_device.h>
>   #include <linux/platform_device.h>
>   #include <linux/sys_soc.h>
>   #include <linux/dma/ti-cppi5.h>
> @@ -1517,15 +1518,13 @@ EXPORT_SYMBOL_GPL(k3_ringacc_dmarings_init);
>   static int k3_ringacc_probe(struct platform_device *pdev)
>   {
>   	const struct ringacc_match_data *match_data;
> -	const struct of_device_id *match;
>   	struct device *dev = &pdev->dev;
>   	struct k3_ringacc *ringacc;
>   	int ret;
>   
> -	match = of_match_node(k3_ringacc_of_match, dev->of_node);
> -	if (!match)
> +	match_data = of_device_get_match_data(&pdev->dev);
> +	if (!match_data)
>   		return -ENODEV;
> -	match_data = match->data;
>   
>   	ringacc = devm_kzalloc(dev, sizeof(*ringacc), GFP_KERNEL);
>   	if (!ringacc)
>

Thank you
Reviewed-by: Grygorii Strashko <grygorii.strashko@ti.com>
-- 
Best regards,
grygorii

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