Merge branch 'v3.11-next/driver-gpio' into v3.11-next/s3c24xx-driver

1 files changed, 0 insertions, 63 deletions

diff --git a/drivers/gpio/gpio-samsung.c b/drivers/gpio/gpio-samsung.c
index b22ca7933745..96f6a7c7a326 100644
--- a/drivers/gpio/gpio-samsung.c
+++ b/drivers/gpio/gpio-samsung.c
@@ -933,67 +933,6 @@ static void __init samsung_gpiolib_add(struct samsung_gpio_chip *chip)
                 s3c_gpiolib_track(chip);
 }
 
-#if defined(CONFIG_PLAT_S3C24XX) && defined(CONFIG_OF)
-static int s3c24xx_gpio_xlate(struct gpio_chip *gc,
-                        const struct of_phandle_args *gpiospec, u32 *flags)
-{
-        unsigned int pin;
-
-        if (WARN_ON(gc->of_gpio_n_cells < 3))
-                return -EINVAL;
-
-        if (WARN_ON(gpiospec->args_count < gc->of_gpio_n_cells))
-                return -EINVAL;
-
-        if (gpiospec->args[0] > gc->ngpio)
-                return -EINVAL;
-
-        pin = gc->base + gpiospec->args[0];
-
-        if (s3c_gpio_cfgpin(pin, S3C_GPIO_SFN(gpiospec->args[1])))
-                pr_warn("gpio_xlate: failed to set pin function\n");
-        if (s3c_gpio_setpull(pin, gpiospec->args[2] & 0xffff))
-                pr_warn("gpio_xlate: failed to set pin pull up/down\n");
-
-        if (flags)
-                *flags = gpiospec->args[2] >> 16;
-
-        return gpiospec->args[0];
-}
-
-static const struct of_device_id s3c24xx_gpio_dt_match[] __initdata = {
-        { .compatible = "samsung,s3c24xx-gpio", },
-        {}
-};
-
-static __init void s3c24xx_gpiolib_attach_ofnode(struct samsung_gpio_chip *chip,
-                                                 u64 base, u64 offset)
-{
-        struct gpio_chip *gc =  &chip->chip;
-        u64 address;
-
-        if (!of_have_populated_dt())
-                return;
-
-        address = chip->base ? base + ((u32)chip->base & 0xfff) : base + offset;
-        gc->of_node = of_find_matching_node_by_address(NULL,
-                        s3c24xx_gpio_dt_match, address);
-        if (!gc->of_node) {
-                pr_info("gpio: device tree node not found for gpio controller"
-                        " with base address %08llx\n", address);
-                return;
-        }
-        gc->of_gpio_n_cells = 3;
-        gc->of_xlate = s3c24xx_gpio_xlate;
-}
-#else
-static __init void s3c24xx_gpiolib_attach_ofnode(struct samsung_gpio_chip *chip,
-                                                 u64 base, u64 offset)
-{
-        return;
-}
-#endif /* defined(CONFIG_PLAT_S3C24XX) && defined(CONFIG_OF) */
-
 static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip *chip,
                                              int nr_chips, void __iomem *base)
 {
@@ -1018,8 +957,6 @@ static void __init s3c24xx_gpiolib_add_chips(struct samsung_gpio_chip *chip,
                         gc->direction_output = samsung_gpiolib_2bit_output;
 
                 samsung_gpiolib_add(chip);
-
-                s3c24xx_gpiolib_attach_ofnode(chip, S3C24XX_PA_GPIO, i * 0x10);
         }
 }