1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/net/wireless/b43/sysfs.c b/drivers/net/wireless/b43/sysfs.c
index 5adaa3692d75..f1ae4e05a32c 100644
--- a/drivers/net/wireless/b43/sysfs.c
+++ b/drivers/net/wireless/b43/sysfs.c
@@ -94,7 +94,6 @@ static ssize_t b43_attr_interfmode_store(struct device *dev,
                                          const char *buf, size_t count)
 {
         struct b43_wldev *wldev = dev_to_b43_wldev(dev);
-        unsigned long flags;
         int err;
         int mode;
 
@@ -120,7 +119,6 @@ static ssize_t b43_attr_interfmode_store(struct device *dev,
         }
 
         mutex_lock(&wldev->wl->mutex);
-        spin_lock_irqsave(&wldev->wl->irq_lock, flags);
 
         if (wldev->phy.ops->interf_mitigation) {
                 err = wldev->phy.ops->interf_mitigation(wldev, mode);
@@ -132,7 +130,6 @@ static ssize_t b43_attr_interfmode_store(struct device *dev,
                 err = -ENOSYS;
 
         mmiowb();
-        spin_unlock_irqrestore(&wldev->wl->irq_lock, flags);
         mutex_unlock(&wldev->wl->mutex);
 
         return err ? err : count;