From: Marc-André Lureau <marcandre.lureau@redhat.com>
Date: Thu, 22 Jun 2017 11:04:16 +0000 (+0200)
Subject: i8254: use QEMU_ALIGN_DOWN
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ec34748507c3eb812fe38afc59cc19a3bb713466;p=qemu.git

i8254: use QEMU_ALIGN_DOWN

I used the clang-tidy qemu-round check to generate the fix:
https://github.com/elmarco/clang-tools-extra

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
---

diff --git a/hw/timer/i8254_common.c b/hw/timer/i8254_common.c
index 976d5200f1..ee064aa819 100644
--- a/hw/timer/i8254_common.c
+++ b/hw/timer/i8254_common.c
@@ -93,7 +93,7 @@ int64_t pit_get_next_transition_time(PITChannelState *s, int64_t current_time)
         }
         break;
     case 2:
-        base = (d / s->count) * s->count;
+        base = QEMU_ALIGN_DOWN(d, s->count);
         if ((d - base) == 0 && d != 0) {
             next_time = base + s->count;
         } else {
@@ -101,7 +101,7 @@ int64_t pit_get_next_transition_time(PITChannelState *s, int64_t current_time)
         }
         break;
     case 3:
-        base = (d / s->count) * s->count;
+        base = QEMU_ALIGN_DOWN(d, s->count);
         period2 = ((s->count + 1) >> 1);
         if ((d - base) < period2) {
             next_time = base + period2;