From 232f1b51062553b7cf49f99719fbd1b8a8d80f29 Mon Sep 17 00:00:00 2001 From: Maxim Levitsky Date: Fri, 28 Sep 2012 10:38:15 +0200 Subject: [PATCH] scatterlist: refactor the sg_nents Replace 'while' with 'for' as suggested by Tejun Heo Signed-off-by: Maxim Levitsky Signed-off-by: Jens Axboe --- lib/scatterlist.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/lib/scatterlist.c b/lib/scatterlist.c index 1bf60efb5e02..8cd2ced68f36 100644 --- a/lib/scatterlist.c +++ b/lib/scatterlist.c @@ -49,12 +49,9 @@ EXPORT_SYMBOL(sg_next); **/ int sg_nents(struct scatterlist *sg) { - int nents = 0; - while (sg) { + int nents; + for (nents = 0; sg; sg = sg_next(sg)) nents++; - sg = sg_next(sg); - } - return nents; } EXPORT_SYMBOL(sg_nents); -- 2.30.2