diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c
index 9016c00..80f4988 100644
--- a/drivers/net/wireless/rt2x00/rt2400pci.c
+++ b/drivers/net/wireless/rt2x00/rt2400pci.c
@@ -1317,27 +1317,25 @@
 static void rt2400pci_enable_interrupt(struct rt2x00_dev *rt2x00dev,
 				       struct rt2x00_field32 irq_field)
 {
-	unsigned long flags;
 	u32 reg;
 
 	/*
 	 * Enable a single interrupt. The interrupt mask register
 	 * access needs locking.
 	 */
-	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+	spin_lock_irq(&rt2x00dev->irqmask_lock);
 
 	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
 	rt2x00_set_field32(&reg, irq_field, 0);
 	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
 
-	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+	spin_unlock_irq(&rt2x00dev->irqmask_lock);
 }
 
 static void rt2400pci_txstatus_tasklet(unsigned long data)
 {
 	struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
 	u32 reg;
-	unsigned long flags;
 
 	/*
 	 * Handle all tx queues.
@@ -1349,7 +1347,7 @@
 	/*
 	 * Enable all TXDONE interrupts again.
 	 */
-	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+	spin_lock_irq(&rt2x00dev->irqmask_lock);
 
 	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
 	rt2x00_set_field32(&reg, CSR8_TXDONE_TXRING, 0);
@@ -1357,7 +1355,7 @@
 	rt2x00_set_field32(&reg, CSR8_TXDONE_PRIORING, 0);
 	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
 
-	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+	spin_unlock_irq(&rt2x00dev->irqmask_lock);
 }
 
 static void rt2400pci_tbtt_tasklet(unsigned long data)
@@ -1378,7 +1376,6 @@
 {
 	struct rt2x00_dev *rt2x00dev = dev_instance;
 	u32 reg, mask;
-	unsigned long flags;
 
 	/*
 	 * Get the interrupt sources & saved to local variable.
@@ -1420,13 +1417,13 @@
 	 * Disable all interrupts for which a tasklet was scheduled right now,
 	 * the tasklet will reenable the appropriate interrupts.
 	 */
-	spin_lock_irqsave(&rt2x00dev->irqmask_lock, flags);
+	spin_lock(&rt2x00dev->irqmask_lock);
 
 	rt2x00pci_register_read(rt2x00dev, CSR8, &reg);
 	reg |= mask;
 	rt2x00pci_register_write(rt2x00dev, CSR8, reg);
 
-	spin_unlock_irqrestore(&rt2x00dev->irqmask_lock, flags);
+	spin_unlock(&rt2x00dev->irqmask_lock);