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ARM: 6029/1: ep93xx: gpio.c: local functions should be static

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The functions ep93xx_gpio_update_int_params and ep93xx_gpio_int_mask
are not exported and should be static.  This was overlooked when
moving the code from core.c.

Also, change a comment to better indicate what the code is for.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Ryan Mallon <ryan@bluewatersys.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Hartley Sweeten 2010-04-06 22:46:16 +01:00 committed by Russell King
parent 54274d71d9
commit 4742723cbc
1 changed files with 3 additions and 3 deletions
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6
arch/arm/mach-ep93xx/gpio.c
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@ -25,7 +25,7 @@
#include <mach/hardware.h>
/*************************************************************************
* GPIO handling for EP93xx
* Interrupt handling for EP93xx on-chip GPIOs
*************************************************************************/
static unsigned char gpio_int_unmasked[3];
static unsigned char gpio_int_enabled[3];
@ -40,7 +40,7 @@ static const u8 eoi_register_offset[3] = { 0x98, 0xb4, 0x54 };
static const u8 int_en_register_offset[3] = { 0x9c, 0xb8, 0x58 };
static const u8 int_debounce_register_offset[3] = { 0xa8, 0xc4, 0x64 };
void ep93xx_gpio_update_int_params(unsigned port)
static void ep93xx_gpio_update_int_params(unsigned port)
{
BUG_ON(port > 2);
@ -56,7 +56,7 @@ void ep93xx_gpio_update_int_params(unsigned port)
EP93XX_GPIO_REG(int_en_register_offset[port]));
}
void ep93xx_gpio_int_mask(unsigned line)
static inline void ep93xx_gpio_int_mask(unsigned line)
{
gpio_int_unmasked[line >> 3] &= ~(1 << (line & 7));
}