[PATCH 1/1] isdn: hfcpci_softirq: get func return to suppress compiler warning

[Antonio Alecrim Jr]

Signed-off-by: Antonio Alecrim Jr <antonio.alecrim@xxxxxxxxx>
---
 drivers/isdn/hardware/mISDN/hfcpci.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/isdn/hardware/mISDN/hfcpci.c b/drivers/isdn/hardware/mISDN/hfcpci.c
index 7f910c7..5b8df75b 100644
--- a/drivers/isdn/hardware/mISDN/hfcpci.c
+++ b/drivers/isdn/hardware/mISDN/hfcpci.c
@@ -2295,7 +2295,9 @@ _hfcpci_softirq(struct device *dev, void *arg)
 static void
 hfcpci_softirq(void *arg)
 {
-	(void) driver_for_each_device(&hfc_driver.driver, NULL, arg,
+	int ret;
+
+	ret = driver_for_each_device(&hfc_driver.driver, NULL, arg,
 				      _hfcpci_softirq);
 
 	/* if next event would be in the past ... */
-- 
1.8.3.1

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