1 files changed, 0 insertions, 4 deletions

diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 3ce3d23e4f97..5eb61c9e63da 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1875,8 +1875,6 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
 
         irq_masked = irq_stat & hpriv->port_map;
 
-        spin_lock(&host->lock);
-
         for (i = 0; i < host->n_ports; i++) {
                 struct ata_port *ap;
 
@@ -1908,8 +1906,6 @@ static irqreturn_t ahci_single_irq_intr(int irq, void *dev_instance)
          */
         writel(irq_stat, mmio + HOST_IRQ_STAT);
 
-        spin_unlock(&host->lock);
-
         VPRINTK("EXIT\n");
 
         return handled ? IRQ_WAKE_THREAD : IRQ_NONE;