[PATCH v4 2/2] PCI: dwc: Cleanup in dw_pcie_ep_raise_msi_irq()

[Dan Carpenter]

I recently changed the alignment code in dw_pcie_ep_raise_msix_irq().
The code in dw_pcie_ep_raise_msi_irq() is similar so update it to match
as well, just for consistency.  (No effect on runtime, just a cleanup).

Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
v4: style improvements
v3: use ALIGN_DOWN()
v2: new patch

 drivers/pci/controller/dwc/pcie-designware-ep.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/pci/controller/dwc/pcie-designware-ep.c b/drivers/pci/controller/dwc/pcie-designware-ep.c
index 51679c6702cf..d2de41f02a77 100644
--- a/drivers/pci/controller/dwc/pcie-designware-ep.c
+++ b/drivers/pci/controller/dwc/pcie-designware-ep.c
@@ -482,9 +482,10 @@ int dw_pcie_ep_raise_msi_irq(struct dw_pcie_ep *ep, u8 func_no,
 		reg = ep_func->msi_cap + PCI_MSI_DATA_32;
 		msg_data = dw_pcie_ep_readw_dbi(ep, func_no, reg);
 	}
-	aligned_offset = msg_addr_lower & (epc->mem->window.page_size - 1);
-	msg_addr = ((u64)msg_addr_upper) << 32 |
-			(msg_addr_lower & ~aligned_offset);
+	msg_addr = ((u64)msg_addr_upper) << 32 | msg_addr_lower;
+
+	aligned_offset = msg_addr & (epc->mem->window.page_size - 1);
+	msg_addr = ALIGN_DOWN(msg_addr, epc->mem->window.page_size);
 	ret = dw_pcie_ep_map_addr(epc, func_no, 0, ep->msi_mem_phys, msg_addr,
 				  epc->mem->window.page_size);
 	if (ret)
-- 
2.43.0