netdev - [PATCH]: Fix warning in _hfcpci

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Date:	Fri, 21 May 2010 20:33:49 -0400
From:	Prarit Bhargava <prarit@...hat.com>
To:	netdev@...r.kernel.org, isdn@...ux-pingi.de
Cc:	Prarit Bhargava <prarit@...hat.com>
Subject: [PATCH]: Fix warning in _hfcpci_softirq()

Fix warning:

drivers/isdn/hardware/mISDN/hfcpci.c: In function `hfcpci_softirq':
drivers/isdn/hardware/mISDN/hfcpci.c:2321: warning: ignoring return value of `driver_for_each_device', declared with attribute warn_unused_result

Signed-off-by: Prarit Bhargava <prarit@...hat.com>

diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 5940a2c..12484d7 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2317,8 +2317,10 @@ _hfcpci_softirq(struct device *dev, void *arg)
 static void
 hfcpci_softirq(void *arg)
 {
-	(void) driver_for_each_device(&hfc_driver.driver, NULL, arg,
-					_hfcpci_softirq);
+	int ret;
+
+	ret = driver_for_each_device(&hfc_driver.driver, NULL, arg,
+				     _hfcpci_softirq);
 
 	/* if next event would be in the past ... */
 	if ((s32)(hfc_jiffies + tics - jiffies) <= 0)
--
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