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Commit cc1ad4a6 authored by Hartley Sweeten's avatar Hartley Sweeten Committed by Russell King
Browse files

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: default avatarRyan Mallon <ryan@bluewatersys.com>
Acked-by: default avatarH Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 1f8db4fc

arch/arm/mach-ep93xx/include/mach/gpio.h

+4 −12
Original line number Diff line number Diff line
@@ -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