[PATCH v2 1/1] pinctrl: pistachio: Switch to use fwnode instead of
From: Andy Shevchenko
Date: Wed Aug 31 2022 - 09:55:34 EST
GPIO library now accepts fwnode as a firmware node, so
switch the driver to use it.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
v2: fixed compilation error (LKP)
drivers/pinctrl/pinctrl-pistachio.c | 23 +++++++++++------------
1 file changed, 11 insertions(+), 12 deletions(-)
diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
index 5de691c630b4..940ed3fff63a 100644
--- a/drivers/pinctrl/pinctrl-pistachio.c
+++ b/drivers/pinctrl/pinctrl-pistachio.c
@@ -10,13 +10,13 @@
#include <linux/interrupt.h>
#include <linux/io.h>
#include <linux/irq.h>
-#include <linux/of.h>
-#include <linux/of_irq.h>
+#include <linux/mod_devicetable.h>
#include <linux/pinctrl/pinconf.h>
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/pinctrl/pinmux.h>
#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
@@ -1347,46 +1347,45 @@ static struct pistachio_gpio_bank pistachio_gpio_banks[] = {
static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
{
- struct device_node *node = pctl->dev->of_node;
struct pistachio_gpio_bank *bank;
unsigned int i;
int irq, ret = 0;
for (i = 0; i < pctl->nbanks; i++) {
char child_name[sizeof("gpioXX")];
- struct device_node *child;
+ struct fwnode_handle *child;
struct gpio_irq_chip *girq;
snprintf(child_name, sizeof(child_name), "gpio%d", i);
- child = of_get_child_by_name(node, child_name);
+ child = device_get_named_child_node(pctl->dev, child_name);
if (!child) {
dev_err(pctl->dev, "No node for bank %u\n", i);
ret = -ENODEV;
goto err;
}
- if (!of_find_property(child, "gpio-controller", NULL)) {
+ if (!fwnode_property_present(child, "gpio-controller")) {
+ fwnode_handle_put(child);
dev_err(pctl->dev,
"No gpio-controller property for bank %u\n", i);
- of_node_put(child);
ret = -ENODEV;
goto err;
}
- irq = irq_of_parse_and_map(child, 0);
- if (!irq) {
+ ret = fwnode_irq_get(child, 0);
+ if (ret < 0) {
+ fwnode_handle_put(child);
dev_err(pctl->dev, "No IRQ for bank %u\n", i);
- of_node_put(child);
- ret = -EINVAL;
goto err;
}
+ irq = ret;
bank = &pctl->gpio_banks[i];
bank->pctl = pctl;
bank->base = pctl->base + GPIO_BANK_BASE(i);
bank->gpio_chip.parent = pctl->dev;
- bank->gpio_chip.of_node = child;
+ bank->gpio_chip.fwnode = child;
girq = &bank->gpio_chip.irq;
girq->chip = &bank->irq_chip;
--
2.35.1