From: Wang Qing <[email protected]>
do_div() does a 64-by-32 division
No need to transform gpt->ipb_freq to u64
Signed-off-by: Wang Qing <[email protected]>
---
arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index f862b48..0cb2482
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -502,7 +502,7 @@ u64 mpc52xx_gpt_timer_period(struct mpc52xx_gpt_priv *gpt)
if (prescale == 0)
prescale = 0x10000;
period = period * prescale * 1000000000ULL;
- do_div(period, (u64)gpt->ipb_freq);
+ do_div(period, gpt->ipb_freq);
return period;
}
EXPORT_SYMBOL(mpc52xx_gpt_timer_period);
--
2.7.4