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Enable GCC warning flag -Wnested-externs, fix warnings

Browse Source 
Move nested extern declarations into header files, or use the
already existing declarations.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>

git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@861 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Blue Swirl
2010-09-06 20:56:54 +00:00
parent 7ec1ce2826
commit e00c8ab982
10 changed files with 16 additions and 11 deletions
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2
drivers/timer.c
View File

@@ -10,6 +10,7 @@
*/
#include "config.h"
#include "drivers/drivers.h"
#include "timer.h"
#include "asm/io.h"
@@ -86,7 +87,6 @@ unsigned long get_timer_freq(void)
void udelay(unsigned int usecs)
{
extern void _wait_ticks(unsigned long);
unsigned long ticksperusec = get_timer_freq() / 1000000;
_wait_ticks(ticksperusec * usecs);
}

4
drivers/timer.h
View File

@@ -48,13 +48,15 @@
#define PPCB_SPKR 0x02 /* Bit 1 */
#define PPCB_T2GATE 0x01 /* Bit 0 */
extern void setup_timers(void);
extern void ndelay(unsigned int nsecs);
extern void udelay(unsigned int usecs);
extern void mdelay(unsigned int msecs);
extern unsigned long currticks(void);
extern unsigned long get_timer_freq(void);
/* arch/ppc/timebase.S */
void _wait_ticks(unsigned long nticks);
#define TICKS_PER_SEC 1000
#endif /* TIMER_H */