Replace commas with semicolons. What is done is essentially described by the following Coccinelle semantic patch (http://coccinelle.lip6.fr/): // <smpl> @@ expression e1,e2; @@ e1 -, +; e2 ... when any // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@xxxxxxxx> --- drivers/block/drbd/drbd_receiver.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 422363daa618..87f732fb5456 100644 --- a/drivers/block/drbd/drbd_receiver.c +++ b/drivers/block/drbd/drbd_receiver.c @@ -111,8 +111,10 @@ static struct page *page_chain_tail(struct page *page, int *len) { struct page *tmp; int i = 1; - while ((tmp = page_chain_next(page))) - ++i, page = tmp; + while ((tmp = page_chain_next(page))) { + ++i; + page = tmp; + } if (len) *len = i; return page;