[PATCH 2/4] pinctrl: at91-pio4: use device_get_match_data()

From: Claudiu Beznea
Date: Thu Mar 02 2023 - 06:02:01 EST


Use device_get_match_data() to simplify the code.

Signed-off-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
---
drivers/pinctrl/pinctrl-at91-pio4.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 0aceb723f94c..93023d0fd75b 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1067,7 +1067,6 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct pinctrl_pin_desc *pin_desc;
const char **group_names;
- const struct of_device_id *match;
int i, ret;
struct atmel_pioctrl *atmel_pioctrl;
const struct atmel_pioctrl_data *atmel_pioctrl_data;
@@ -1079,12 +1078,11 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->node = dev->of_node;
platform_set_drvdata(pdev, atmel_pioctrl);

- match = of_match_node(atmel_pctrl_of_match, dev->of_node);
- if (!match) {
- dev_err(dev, "unknown compatible string\n");
+ atmel_pioctrl_data = device_get_match_data(dev);
+ if (!atmel_pioctrl_data) {
+ dev_err(dev, "Invalid device data\n");
return -ENODEV;
}
- atmel_pioctrl_data = match->data;
atmel_pioctrl->nbanks = atmel_pioctrl_data->nbanks;
atmel_pioctrl->npins = atmel_pioctrl->nbanks * ATMEL_PIO_NPINS_PER_BANK;
/* if last bank has limited number of pins, adjust accordingly */
--
2.34.1