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[Qemu-trivial] [PATCH v2 3/5] remove useless muldiv64()
From: |
Laurent Vivier |
Subject: |
[Qemu-trivial] [PATCH v2 3/5] remove useless muldiv64() |
Date: |
Mon, 9 May 2016 15:24:57 +0200 |
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 <address@hidden>
Reviewed-by: Richard Henderson <address@hidden>
---
hw/usb/hcd-ohci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c
index e5b535f..2af6c16 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;
--
2.5.5
- [Qemu-trivial] [PATCH v2 0/5] muldiv64() trivial fixes, Laurent Vivier, 2016/05/09
- [Qemu-trivial] [PATCH v2 1/5] scripts: add muldiv64() checking coccinelle scripts, Laurent Vivier, 2016/05/09
- [Qemu-trivial] [PATCH v2 2/5] The only 64bit parameter of muldiv64() is the first one., Laurent Vivier, 2016/05/09
- [Qemu-trivial] [PATCH v2 3/5] remove useless muldiv64(),
Laurent Vivier <=
- [Qemu-trivial] [PATCH v2 4/5] replace muldiv64(a, b, c) by (uint64_t)a * b / c, Laurent Vivier, 2016/05/09
- [Qemu-trivial] [PATCH v2 5/5] ppc: Remove a potential overflow in muldiv64(), Laurent Vivier, 2016/05/09
- Re: [Qemu-trivial] [PATCH v2 0/5] muldiv64() trivial fixes, Michael Tokarev, 2016/05/29