gpio: Use device_get_match_data()

Use preferred device_get_match_data() instead of of_match_device() to
get the driver match data. With this, adjust the includes to explicitly
include the correct headers.

Signed-off-by: Rob Herring <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>

Author: robherring

drivers/gpio/gpio-davinci.c

@@ -16,10 +16,10 @@
 #include <linux/irqdomain.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
 #include <linux/platform_data/gpio-davinci.h>
+#include <linux/property.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/spinlock.h>
 #include <linux/pm_runtime.h>
@@ -486,7 +486,6 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
 	struct davinci_gpio_platform_data *pdata = dev->platform_data;
 	struct davinci_gpio_regs __iomem *g;
 	struct irq_domain	*irq_domain = NULL;
-	const struct of_device_id *match;
 	struct irq_chip *irq_chip;
 	struct davinci_gpio_irq_data *irqdata;
 	gpio_get_irq_chip_cb_t gpio_get_irq_chip;
@@ -495,10 +494,8 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
 	 * Use davinci_gpio_get_irq_chip by default to handle non DT cases
 	 */
 	gpio_get_irq_chip = davinci_gpio_get_irq_chip;
-	match = of_match_device(of_match_ptr(davinci_gpio_ids),
-				dev);
-	if (match)
-		gpio_get_irq_chip = (gpio_get_irq_chip_cb_t)match->data;
+	if (dev->of_node)
+		gpio_get_irq_chip = (gpio_get_irq_chip_cb_t)device_get_match_data(dev);
 
 	ngpio = pdata->ngpio;
 

drivers/gpio/gpio-mmio.c

@@ -56,9 +56,9 @@ o        `                     ~~~~\___/~~~~    ` controller in FPGA is ,.`
 #include <linux/slab.h>
 #include <linux/bitops.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/mod_devicetable.h>
 #include <linux/of.h>
-#include <linux/of_device.h>
 
 #include "gpiolib.h"
 
@@ -702,7 +702,7 @@ static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev,
 {
 	struct bgpio_pdata *pdata;
 
-	if (!of_match_device(bgpio_of_match, &pdev->dev))
+	if (!pdev->dev.of_node)
 		return NULL;
 
 	pdata = devm_kzalloc(&pdev->dev, sizeof(struct bgpio_pdata),

drivers/gpio/gpio-mvebu.c

@@ -42,9 +42,10 @@
 #include <linux/irqchip/chained_irq.h>
 #include <linux/irqdomain.h>
 #include <linux/mfd/syscon.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
 #include <linux/pinctrl/consumer.h>
 #include <linux/platform_device.h>
+#include <linux/property.h>
 #include <linux/pwm.h>
 #include <linux/regmap.h>
 #include <linux/slab.h>
@@ -1122,7 +1123,6 @@ static void mvebu_gpio_remove_irq_domain(void *data)
 static int mvebu_gpio_probe(struct platform_device *pdev)
 {
 	struct mvebu_gpio_chip *mvchip;
-	const struct of_device_id *match;
 	struct device_node *np = pdev->dev.of_node;
 	struct irq_chip_generic *gc;
 	struct irq_chip_type *ct;
@@ -1132,11 +1132,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 	int i, cpu, id;
 	int err;
 
-	match = of_match_device(mvebu_gpio_of_match, &pdev->dev);
-	if (match)
-		soc_variant = (unsigned long) match->data;
-	else
-		soc_variant = MVEBU_GPIO_SOC_VARIANT_ORION;
+	soc_variant = (unsigned long)device_get_match_data(&pdev->dev);
 
 	/* Some gpio controllers do not provide irq support */
 	err = platform_irq_count(pdev);