ARM: 5745/1: Change ep93xx gpio_irq static inlines to macros

From: Ryan Mallon <ryan@bluewatersys.com>

Change the gpio_to_irq and irq_to_gpio static inline functions to
macros so that they can be used in variable initialisers.

Signed-off-by: Ryan Mallon <ryan@bluewatersys.com>
Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 12 deletions

diff --git a/arch/arm/mach-ep93xx/include/mach/gpio.h b/arch/arm/mach-ep93xx/include/mach/gpio.h
index 0a1498ae899a..c991b149bdf2 100644
--- a/arch/arm/mach-ep93xx/include/mach/gpio.h
+++ b/arch/arm/mach-ep93xx/include/mach/gpio.h
@@ -114,17 +114,9 @@ extern void ep93xx_gpio_int_debounce(unsigned int irq, int enable);
  *          B0..B7  (7..15) to irq 72..79, and
  *          F0..F7 (16..24) to irq 80..87.
  */
-static inline int gpio_to_irq(unsigned gpio)
-{
-        if (gpio <= EP93XX_GPIO_LINE_MAX_IRQ)
-                return 64 + gpio;
-
-        return -EINVAL;
-}
-
-static inline int irq_to_gpio(unsigned irq)
-{
-        return irq - gpio_to_irq(0);
-}
+#define gpio_to_irq(gpio)       \
+        (((gpio) <= EP93XX_GPIO_LINE_MAX_IRQ) ? (64 + (gpio)) : -EINVAL)
+
+#define irq_to_gpio(irq)        ((irq) - gpio_to_irq(0))
 
 #endif