[PATCH] powerpc: delete redundant conversion
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LANDED
From: Qing Wang <hidden>
Date: 2022-02-09 08:36:21
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Subsystem:
linux for powerpc (32-bit and 64-bit), linux for powerpc embedded mpc5xxx, the rest · Maintainers:
Madhavan Srinivasan, Anatolij Gustschin, Linus Torvalds
Status: Landed in mainline as f44cf716e46c on 2022-05-04.
From: Wang Qing <redacted> do_div() does a 64-by-32 division No need to transform gpt->ipb_freq to u64 Signed-off-by: Wang Qing <redacted> --- 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);
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2.7.4