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authorBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-10-07 12:34:40 +0200
committerBartosz Golaszewski <bartosz.golaszewski@linaro.org>2024-10-14 10:28:40 +0200
commit5dfdcd9e73119dcb60b0299e96d2d84d23c354fd (patch)
treea5414f7f8af7af0b0d639c0dc204cc153cc2bea2 /drivers/gpio/gpio-davinci.c
parent56d6ff4b8faf1c2d5c850ed8b4e5dfa6cd81413b (diff)
gpio: davinci: use generic device properties
OF-specific routines should not be used unless necessary. Generic device properties are preferred so switch to using them in the driver code. Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Link: https://lore.kernel.org/r/20241007103440.38416-2-brgl@bgdev.pl Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio/gpio-davinci.c')
-rw-r--r--drivers/gpio/gpio-davinci.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 1da1d7c7ac2d..8c033e8cf3c9 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -15,7 +15,6 @@
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/module.h>
-#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/property.h>
@@ -159,14 +158,13 @@ static int davinci_gpio_probe(struct platform_device *pdev)
unsigned int ngpio, nbank, nirq, gpio_unbanked;
struct davinci_gpio_controller *chips;
struct device *dev = &pdev->dev;
- struct device_node *dn = dev_of_node(dev);
/*
* The gpio banks conceptually expose a segmented bitmap,
* and "ngpio" is one more than the largest zero-based
* bit index that's valid.
*/
- ret = of_property_read_u32(dn, "ti,ngpio", &ngpio);
+ ret = device_property_read_u32(dev, "ti,ngpio", &ngpio);
if (ret)
return dev_err_probe(dev, ret, "Failed to get the number of GPIOs\n");
if (ngpio == 0)
@@ -177,8 +175,8 @@ static int davinci_gpio_probe(struct platform_device *pdev)
* interrupts is equal to number of gpios else all are banked so
* number of interrupts is equal to number of banks(each with 16 gpios)
*/
- ret = of_property_read_u32(dn, "ti,davinci-gpio-unbanked",
- &gpio_unbanked);
+ ret = device_property_read_u32(dev, "ti,davinci-gpio-unbanked",
+ &gpio_unbanked);
if (ret)
return dev_err_probe(dev, ret, "Failed to get the unbanked GPIOs property\n");