These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / drivers / net / wireless / ti / wlcore / io.h

diff --git a/kernel/drivers/net/wireless/ti/wlcore/io.h b/kernel/drivers/net/wireless/ti/wlcore/io.h
index 0305729..10cf374 100644 (file)
--- a/kernel/drivers/net/wireless/ti/wlcore/io.h
+++ b/kernel/drivers/net/wireless/ti/wlcore/io.h
@@ -207,19 +207,23 @@ static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg,
 
 static inline void wl1271_power_off(struct wl1271 *wl)
 {
-       int ret;
+       int ret = 0;
 
        if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags))
                return;
 
-       ret = wl->if_ops->power(wl->dev, false);
+       if (wl->if_ops->power)
+               ret = wl->if_ops->power(wl->dev, false);
        if (!ret)
                clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
 }
 
 static inline int wl1271_power_on(struct wl1271 *wl)
 {
-       int ret = wl->if_ops->power(wl->dev, true);
+       int ret = 0;
+
+       if (wl->if_ops->power)
+               ret = wl->if_ops->power(wl->dev, true);
        if (ret == 0)
                set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);