Merge tag 'gpmc-omap-for-v4.8' of https://github.com/rogerq/linux into next/drivers
authorOlof Johansson <olof@lixom.net>
Tue, 5 Jul 2016 05:20:25 +0000 (22:20 -0700)
committerOlof Johansson <olof@lixom.net>
Tue, 5 Jul 2016 05:20:25 +0000 (22:20 -0700)
OMAP-GPMC: driver updates for v4.8

* Make GPMC driver non modular as it is going to
be built-in only till arch/arm/mach-omap2 users
are removed.

* Fix build if CONFIG_OF is not defined.

* tag 'gpmc-omap-for-v4.8' of https://github.com/rogerq/linux:
  memory: omap-gpmc: Move gpio functions out of #ifdef CONFIG_OF
  memory: omap-gpmc: make it explicitly non-modular

Signed-off-by: Olof Johansson <olof@lixom.net>
drivers/memory/omap-gpmc.c

index af4884b..2182988 100644 (file)
@@ -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
@@ -2155,68 +2153,6 @@ 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;
@@ -2281,7 +2217,69 @@ static int gpmc_probe_dt_children(struct platform_device *pdev)
 {
        return 0;
 }
-#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)
 {
@@ -2437,15 +2435,7 @@ 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;