We have macros for getting the upper or lower 32 bits of a
number. Use them here to shave a couple lines off the code.
Signed-off-by: Stephen Boyd <[email protected]>
---
drivers/pci/dwc/pcie-designware-host.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/dwc/pcie-designware-host.c
index 157621175147..ae5abfddf8de 100644
--- a/drivers/pci/dwc/pcie-designware-host.c
+++ b/drivers/pci/dwc/pcie-designware-host.c
@@ -89,10 +89,8 @@ void dw_pcie_msi_init(struct pcie_port *pp)
msi_target = virt_to_phys((void *)pp->msi_data);
/* program the msi_data */
- dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_LO, 4,
- (u32)(msi_target & 0xffffffff));
- dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_HI, 4,
- (u32)(msi_target >> 32 & 0xffffffff));
+ dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_LO, 4, lower_32_bits(msi_target));
+ dw_pcie_wr_own_conf(pp, PCIE_MSI_ADDR_HI, 4, upper_32_bits(msi_target));
}
static void dw_pcie_msi_clear_irq(struct pcie_port *pp, int irq)
--
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a Linux Foundation Collaborative Project
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