ARM: plat-iop: remove custom complex GPIO implementation

The kernel will now only use gpiolib to access GPIOs, so remove
the complex GPIO flag and the custom implementation.

Cc: Lennert Buytenhek <kernel@wantstofly.org>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Mikael Pettersson <mikpe@it.uu.se>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 3 insertions, 6 deletions

diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c
index d4a170dfe504..17cc7010cd04 100644
--- a/drivers/gpio/gpio-iop.c
+++ b/drivers/gpio/gpio-iop.c
@@ -19,7 +19,7 @@
 
 #define IOP3XX_N_GPIOS  8
 
-void gpio_line_config(int line, int direction)
+static void gpio_line_config(int line, int direction)
 {
         unsigned long flags;
 
@@ -31,15 +31,13 @@ void gpio_line_config(int line, int direction)
         }
         local_irq_restore(flags);
 }
-EXPORT_SYMBOL(gpio_line_config);
 
-int gpio_line_get(int line)
+static int gpio_line_get(int line)
 {
         return !!(*IOP3XX_GPID & (1 << line));
 }
-EXPORT_SYMBOL(gpio_line_get);
 
-void gpio_line_set(int line, int value)
+static void gpio_line_set(int line, int value)
 {
         unsigned long flags;
 
@@ -51,7 +49,6 @@ void gpio_line_set(int line, int value)
         }
         local_irq_restore(flags);
 }
-EXPORT_SYMBOL(gpio_line_set);
 
 static int iop3xx_gpio_direction_input(struct gpio_chip *chip, unsigned gpio)
 {