From f44cf716e46c2786a9f4ba26a78705b42412983c Mon Sep 17 00:00:00 2001 From: Wang Qing Date: Wed, 9 Feb 2022 00:34:55 -0800 Subject: powerpc/5xx: Drop unnecessary cast do_div() does a 64-by-32 division, the 2nd parameter is a u32. gbp->ipb_freq is already a u32, there's no need to transform it to u64 before passing it to do_div(). Signed-off-by: Wang Qing Signed-off-by: Christophe Leroy [mpe: Add some detail to change log] Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/1644395696-3545-1-git-send-email-wangqing@vivo.com --- arch/powerpc/platforms/52xx/mpc52xx_gpt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/powerpc/platforms') diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c index f862b48b4824..0cb248269db7 100644 --- 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); -- cgit v1.2.3-59-g8ed1b