From: Laurent Vivier <lvivier@redhat.com>
Date: Mon, 9 May 2016 13:24:57 +0000 (+0200)
Subject: remove useless muldiv64()
X-Git-Tag: v2.7.0-rc0~142^2~40
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cd1f16f94727f82ea77fcd82c4dad63bb9172a6f;p=thirdparty%2Fqemu.git

remove useless muldiv64()

muldiv64(a, 1, b) is like "a / b".

This patch is the result of coccinelle script
scripts/coccinelle/remove_muldiv64.cocci.

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index 25cc53fd6dd..fa5703832ce 100644
--- a/hw/usb/hcd-ohci.c
+++ b/hw/usb/hcd-ohci.c
@@ -1474,7 +1474,7 @@ static uint32_t ohci_get_frame_remaining(OHCIState *ohci)
     if (tks >= usb_frame_time)
         return (ohci->frt << 31);
 
-    tks = muldiv64(tks, 1, usb_bit_time);
+    tks = tks / usb_bit_time;
     fr = (uint16_t)(ohci->fi - tks);
 
     return (ohci->frt << 31) | fr;