[PATCH 2/4] gpio: aspeed: Simplify with of_device_get_match_data()
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Fri Nov 7 06:13:37 AEDT 2025
On 06/11/2025 17:23, Bartosz Golaszewski wrote:
> On Thu, Nov 6, 2025 at 5:16 PM Krzysztof Kozlowski
> <krzysztof.kozlowski at linaro.org> wrote:
>>
>> Driver's probe function matches against driver's of_device_id table,
>> where each entry has non-NULL match data, so of_match_node() can be
>> simplified with of_device_get_match_data().
>>
>> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>
>> ---
>> drivers/gpio/gpio-aspeed.c | 7 ++-----
>> 1 file changed, 2 insertions(+), 5 deletions(-)
>>
>> diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c
>> index 2e0ae953dd99..3d675b63936c 100644
>> --- a/drivers/gpio/gpio-aspeed.c
>> +++ b/drivers/gpio/gpio-aspeed.c
>> @@ -1305,7 +1305,6 @@ MODULE_DEVICE_TABLE(of, aspeed_gpio_of_table);
>>
>> static int aspeed_gpio_probe(struct platform_device *pdev)
>> {
>> - const struct of_device_id *gpio_id;
>> struct gpio_irq_chip *girq;
>> struct aspeed_gpio *gpio;
>> int rc, irq, i, banks, err;
>> @@ -1323,8 +1322,8 @@ static int aspeed_gpio_probe(struct platform_device *pdev)
>>
>> raw_spin_lock_init(&gpio->lock);
>>
>> - gpio_id = of_match_node(aspeed_gpio_of_table, pdev->dev.of_node);
>> - if (!gpio_id)
>> + gpio->config = of_device_get_match_data(&pdev->dev);
>
> If you're already doing it, just use device_get_match_data() here and
> elsewhere in the series.
That's not exactly equivalent, but I guess it does not matter if driver
probes only via OF. Sure, I'll change it.
Best regards,
Krzysztof
More information about the Linux-aspeed
mailing list