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path: root/drivers/memory/omap-gpmc.c
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Diffstat (limited to 'drivers/memory/omap-gpmc.c')
-rw-r--r--drivers/memory/omap-gpmc.c139
1 files changed, 64 insertions, 75 deletions
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index 73ec32001..f00f3e742 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -20,7 +20,6 @@
#include <linux/ioport.h>
#include <linux/spinlock.h>
#include <linux/io.h>
-#include <linux/module.h>
#include <linux/gpio/driver.h>
#include <linux/interrupt.h>
#include <linux/irqdomain.h>
@@ -1807,7 +1806,6 @@ static const struct of_device_id gpmc_dt_ids[] = {
{ .compatible = "ti,am3352-gpmc" }, /* am335x devices */
{ }
};
-MODULE_DEVICE_TABLE(of, gpmc_dt_ids);
/**
* gpmc_read_settings_dt - read gpmc settings from device-tree
@@ -2134,8 +2132,7 @@ no_timings:
/* is child a common bus? */
if (of_match_node(of_default_bus_match_table, child))
/* create children and other common bus children */
- if (of_platform_populate(child, of_default_bus_match_table,
- NULL, &pdev->dev))
+ if (of_platform_default_populate(child, NULL, &pdev->dev))
goto err_child_fail;
return 0;
@@ -2155,68 +2152,6 @@ err:
return ret;
}
-static int gpmc_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
-{
- return 1; /* we're input only */
-}
-
-static int gpmc_gpio_direction_input(struct gpio_chip *chip,
- unsigned int offset)
-{
- return 0; /* we're input only */
-}
-
-static int gpmc_gpio_direction_output(struct gpio_chip *chip,
- unsigned int offset, int value)
-{
- return -EINVAL; /* we're input only */
-}
-
-static void gpmc_gpio_set(struct gpio_chip *chip, unsigned int offset,
- int value)
-{
-}
-
-static int gpmc_gpio_get(struct gpio_chip *chip, unsigned int offset)
-{
- u32 reg;
-
- offset += 8;
-
- reg = gpmc_read_reg(GPMC_STATUS) & BIT(offset);
-
- return !!reg;
-}
-
-static int gpmc_gpio_init(struct gpmc_device *gpmc)
-{
- int ret;
-
- gpmc->gpio_chip.parent = gpmc->dev;
- gpmc->gpio_chip.owner = THIS_MODULE;
- gpmc->gpio_chip.label = DEVICE_NAME;
- gpmc->gpio_chip.ngpio = gpmc_nr_waitpins;
- gpmc->gpio_chip.get_direction = gpmc_gpio_get_direction;
- gpmc->gpio_chip.direction_input = gpmc_gpio_direction_input;
- gpmc->gpio_chip.direction_output = gpmc_gpio_direction_output;
- gpmc->gpio_chip.set = gpmc_gpio_set;
- gpmc->gpio_chip.get = gpmc_gpio_get;
- gpmc->gpio_chip.base = -1;
-
- ret = gpiochip_add(&gpmc->gpio_chip);
- if (ret < 0) {
- dev_err(gpmc->dev, "could not register gpio chip: %d\n", ret);
- return ret;
- }
-
- return 0;
-}
-
-static void gpmc_gpio_exit(struct gpmc_device *gpmc)
-{
- gpiochip_remove(&gpmc->gpio_chip);
-}
-
static int gpmc_probe_dt(struct platform_device *pdev)
{
int ret;
@@ -2280,7 +2215,69 @@ static int gpmc_probe_dt(struct platform_device *pdev)
static void gpmc_probe_dt_children(struct platform_device *pdev)
{
}
-#endif
+#endif /* CONFIG_OF */
+
+static int gpmc_gpio_get_direction(struct gpio_chip *chip, unsigned int offset)
+{
+ return 1; /* we're input only */
+}
+
+static int gpmc_gpio_direction_input(struct gpio_chip *chip,
+ unsigned int offset)
+{
+ return 0; /* we're input only */
+}
+
+static int gpmc_gpio_direction_output(struct gpio_chip *chip,
+ unsigned int offset, int value)
+{
+ return -EINVAL; /* we're input only */
+}
+
+static void gpmc_gpio_set(struct gpio_chip *chip, unsigned int offset,
+ int value)
+{
+}
+
+static int gpmc_gpio_get(struct gpio_chip *chip, unsigned int offset)
+{
+ u32 reg;
+
+ offset += 8;
+
+ reg = gpmc_read_reg(GPMC_STATUS) & BIT(offset);
+
+ return !!reg;
+}
+
+static int gpmc_gpio_init(struct gpmc_device *gpmc)
+{
+ int ret;
+
+ gpmc->gpio_chip.parent = gpmc->dev;
+ gpmc->gpio_chip.owner = THIS_MODULE;
+ gpmc->gpio_chip.label = DEVICE_NAME;
+ gpmc->gpio_chip.ngpio = gpmc_nr_waitpins;
+ gpmc->gpio_chip.get_direction = gpmc_gpio_get_direction;
+ gpmc->gpio_chip.direction_input = gpmc_gpio_direction_input;
+ gpmc->gpio_chip.direction_output = gpmc_gpio_direction_output;
+ gpmc->gpio_chip.set = gpmc_gpio_set;
+ gpmc->gpio_chip.get = gpmc_gpio_get;
+ gpmc->gpio_chip.base = -1;
+
+ ret = gpiochip_add(&gpmc->gpio_chip);
+ if (ret < 0) {
+ dev_err(gpmc->dev, "could not register gpio chip: %d\n", ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void gpmc_gpio_exit(struct gpmc_device *gpmc)
+{
+ gpiochip_remove(&gpmc->gpio_chip);
+}
static int gpmc_probe(struct platform_device *pdev)
{
@@ -2430,15 +2427,7 @@ static __init int gpmc_init(void)
{
return platform_driver_register(&gpmc_driver);
}
-
-static __exit void gpmc_exit(void)
-{
- platform_driver_unregister(&gpmc_driver);
-
-}
-
postcore_initcall(gpmc_init);
-module_exit(gpmc_exit);
static struct omap3_gpmc_regs gpmc_context;