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[CPUFREQ] Clean up longhaul's speed pretty-printer 

Getting ready to move to core cpufreq.
- Use snprintf
- Remove unnecessary nesting improving readability.

Signed-off-by: Dave Jones <davej@redhat.com>
hifive-unleashed-5.1
Dave Jones 2006-05-30 17:37:15 -04:00
parent 8cbe016905
commit e2aa8732ac
1 changed files with 11 additions and 7 deletions
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18
arch/i386/kernel/cpu/cpufreq/longhaul.c
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@ -77,13 +77,17 @@ static char speedbuffer[8];
static char *print_speed(int speed)
{
if (speed > 1000) {
if (speed%1000 == 0)
sprintf (speedbuffer, "%dGHz", speed/1000);
else
sprintf (speedbuffer, "%d.%dGHz", speed/1000, (speed%1000)/100);
} else
sprintf (speedbuffer, "%dMHz", speed);
if (speed < 1000) {
snprintf(speedbuffer, sizeof(speedbuffer),"%dMHz", speed);
return speedbuffer;
}
if (speed%1000 == 0)
snprintf(speedbuffer, sizeof(speedbuffer),
"%dGHz", speed/1000);
else
snprintf(speedbuffer, sizeof(speedbuffer),
"%d.%dGHz", speed/1000, (speed%1000)/100);
return speedbuffer;
}