staging: ozwpan: Fix build warning.

This patch fixes following build warning.

drivers/built-in.o: In function `oz_hcd_heartbeat':
>> (.text+0x30aadd): undefined reference to `__divdi3'
   drivers/built-in.o: In function `oz_hcd_heartbeat':
>> (.text+0x30ac85): undefined reference to `__divdi3'

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Rupesh Gujare <rupesh.gujare@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index f81a0c5..ed63868 100644 (file)
--- a/drivers/staging/ozwpan/ozhcd.c
+++ b/drivers/staging/ozwpan/ozhcd.c
@@ -1042,7 +1042,7 @@ int oz_hcd_heartbeat(void *hport)
                if (ep->credit < 0)
                        continue;
                delta = timespec_sub(ts, ep->timestamp);
-               ep->credit += timespec_to_ns(&delta) / NSEC_PER_MSEC;
+               ep->credit += div_u64(timespec_to_ns(&delta), NSEC_PER_MSEC);
                if (ep->credit > ep->credit_ceiling)
                        ep->credit = ep->credit_ceiling;
                ep->timestamp = ts;
@@ -1086,7 +1086,7 @@ int oz_hcd_heartbeat(void *hport)
                        continue;
                }
                delta = timespec_sub(ts, ep->timestamp);
-               ep->credit += timespec_to_ns(&delta) / NSEC_PER_MSEC;
+               ep->credit += div_u64(timespec_to_ns(&delta), NSEC_PER_MSEC);
                ep->timestamp = ts;
                while (!list_empty(&ep->urb_list)) {
                        struct oz_urb_link *urbl =