From: Laurent Vivier <lvivier@redhat.com>
Date: Tue, 31 May 2016 16:35:50 +0000 (+0200)
Subject: coccinelle: use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d))
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=db718b4b150dd8a732e2b26368eba510b6887f01;p=qemu.git

coccinelle: use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d))

sample from http://coccinellery.org/

Signed-off-by: Laurent Vivier <lvivier@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
---

diff --git a/scripts/coccinelle/round.cocci b/scripts/coccinelle/round.cocci
new file mode 100644
index 0000000000..ed06773289
--- /dev/null
+++ b/scripts/coccinelle/round.cocci
@@ -0,0 +1,19 @@
+// Use macro DIV_ROUND_UP instead of (((n) + (d) - 1) /(d))
+@@
+expression e1;
+expression e2;
+@@
+(
+- ((e1) + e2 - 1) / (e2)
++ DIV_ROUND_UP(e1,e2)
+|
+- ((e1) + (e2 - 1)) / (e2)
++ DIV_ROUND_UP(e1,e2)
+)
+
+@@
+expression e1;
+expression e2;
+@@
+-(DIV_ROUND_UP(e1,e2))
++DIV_ROUND_UP(e1,e2)