atm: use for_each_set_bit()

Replace open-coded loop with for_each_set_bit().

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Cc: Chas Williams <chas@cmf.nrl.navy.mil>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 4 deletions

diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 7fe7c324e7ef..23d95054705b 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -306,11 +306,10 @@ static void vci_bitfield_iterate(struct lanai_dev *lanai,
         const unsigned long *lp,
         void (*func)(struct lanai_dev *,vci_t vci))
 {
-        vci_t vci = find_first_bit(lp, NUM_VCI);
-        while (vci < NUM_VCI) {
+        vci_t vci;
+
+        for_each_set_bit(vci, lp, NUM_VCI)
                 func(lanai, vci);
-                vci = find_next_bit(lp, NUM_VCI, vci + 1);
-        }
 }
 
 /* -------------------- BUFFER  UTILITIES: */