[PATCH 4/4] gpio: zynq: Simplify with of_device_get_match_data()
Krzysztof Kozlowski
krzysztof.kozlowski at linaro.org
Fri Nov 7 03:16:28 AEDT 2025
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-zynq.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c
index 0ffd76e8951f..26071ed1bf22 100644
--- a/drivers/gpio/gpio-zynq.c
+++ b/drivers/gpio/gpio-zynq.c
@@ -904,18 +904,16 @@ static int zynq_gpio_probe(struct platform_device *pdev)
struct zynq_gpio *gpio;
struct gpio_chip *chip;
struct gpio_irq_chip *girq;
- const struct of_device_id *match;
gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);
if (!gpio)
return -ENOMEM;
- match = of_match_node(zynq_gpio_of_match, pdev->dev.of_node);
- if (!match) {
- dev_err(&pdev->dev, "of_match_node() failed\n");
+ gpio->p_data = of_device_get_match_data(&pdev->dev);
+ if (!gpio->p_data) {
+ dev_err(&pdev->dev, "of_device_get_match_data() failed\n");
return -EINVAL;
}
- gpio->p_data = match->data;
platform_set_drvdata(pdev, gpio);
gpio->base_addr = devm_platform_ioremap_resource(pdev, 0);
--
2.48.1
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