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scatterlist: refactor the sg_nents
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
lib
/
scatterlist.c
diff --git
a/lib/scatterlist.c
b/lib/scatterlist.c
index
1bf60ef
..
8cd2ced
100644
(file)
--- 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);