1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index c550c4a7ef89..45ff5e4f8af6 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -164,7 +164,7 @@ static void dw_pci_bottom_mask(struct irq_data *d)
                 res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
                 bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
 
-                pp->irq_mask[ctrl] |= (1 << bit);
+                pp->irq_mask[ctrl] |= BIT(bit);
                 dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
                                     pp->irq_mask[ctrl]);
         }
@@ -187,7 +187,7 @@ static void dw_pci_bottom_unmask(struct irq_data *d)
                 res = ctrl * MSI_REG_CTRL_BLOCK_SIZE;
                 bit = d->hwirq % MAX_MSI_IRQS_PER_CTRL;
 
-                pp->irq_mask[ctrl] &= ~(1 << bit);
+                pp->irq_mask[ctrl] &= ~BIT(bit);
                 dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_MASK + res, 4,
                                     pp->irq_mask[ctrl]);
         }
@@ -207,7 +207,7 @@ static void dw_pci_bottom_ack(struct irq_data *d)
 
         raw_spin_lock_irqsave(&pp->lock, flags);
 
-        dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + res, 4, 1 << bit);
+        dw_pcie_wr_own_conf(pp, PCIE_MSI_INTR0_STATUS + res, 4, BIT(bit));
 
         if (pp->ops->msi_irq_ack)
                 pp->ops->msi_irq_ack(d->hwirq, pp);