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

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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>
This commit is contained in:
Laurent Vivier 2016-05-31 18:35:50 +02:00 • committed by Michael Tokarev
parent e0ca2ed562
commit db718b4b15
1 changed files with 19 additions and 0 deletions
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19
scripts/coccinelle/round.cocci Normal file
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@ -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)