linux-kernel - [PATCH v2] staging: ozwpan: Fix build warning.

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Date:	Mon, 5 Aug 2013 12:14:04 +0100
From:	Rupesh Gujare <rupesh.gujare@...el.com>
To:	<devel@...uxdriverproject.org>
CC:	<anca.emanuel@...il.com>, <fengguang.wu@...el.com>,
	<linux-usb@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<gregkh@...uxfoundation.org>
Subject: [PATCH v2] 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'

Signed-off-by: Rupesh Gujare <rupesh.gujare@...el.com>
---
 drivers/staging/ozwpan/ozhcd.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/ozwpan/ozhcd.c b/drivers/staging/ozwpan/ozhcd.c
index f81a0c5..ed63868 100644
--- 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 =
-- 
1.7.9.5

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