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[8/9] PCI: dwc: Replace bit rotation operation (1 << bit) by BIT(bit)

Message ID 5fa56ef3a032c2b18201f8aa846b458833e1914c.1547631485.git.gustavo.pimentel@synopsys.com
State Changes Requested
Delegated to: Lorenzo Pieralisi
Headers show
Series Improve Synopsys DesignWare Root Complex driver code | expand

Commit Message

Gustavo Pimentel Jan. 16, 2019, 10:14 a.m. UTC
Replace bit rotation operation (1 << bit) by BIT(bit), which simplifies
code reading.

No functional change is intended.

Signed-off-by: Gustavo Pimentel <gustavo.pimentel@synopsys.com>
Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Jingoo Han <jingoohan1@gmail.com>
---
 drivers/pci/controller/dwc/pcie-designware-host.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index d53e6f7..45ff5e4 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -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);