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arm: vt8500: Fix build warning in uncompress.h 

This removes a build-time warning in uncompress.h due to incorrectly
cast values being passed to readb/writeb.

Removed arm/io.h and readb/writeb. Read/write directly to the serial
port with a volatile pointer.

Signed-off-by: Tony Prisk <linux@prisktech.co.nz>
Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Tony Prisk 2012-10-08 10:23:32 +13:00 committed by Olof Johansson
parent 6852826514
commit 096947fdab
1 changed files with 4 additions and 4 deletions
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8
arch/arm/mach-vt8500/include/mach/uncompress.h
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@ -15,15 +15,15 @@
*
*/
#define UART0_PHYS 0xd8200000
#include <asm/io.h>
#define UART0_PHYS 0xd8200000
#define UART0_ADDR(x) *(volatile unsigned char *)(UART0_PHYS + x)
static void putc(const char c)
{
while (readb(UART0_PHYS + 0x1c) & 0x2)
while (UART0_ADDR(0x1c) & 0x2)
/* Tx busy, wait and poll */;
writeb(c, UART0_PHYS);
UART0_ADDR(0) = c;
}
static void flush(void)