[RESEND PATCH 01/16] PCI: Use FIELD_MODIFY()

[Hans Zhang]

Use FIELD_MODIFY() to remove open-coded bit manipulation.
No functional change intended.

Signed-off-by: Hans Zhang <18255117159@xxxxxxx>
---
 drivers/pci/pci.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 8f7cfcc00090..942f70f6a441 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -5771,8 +5771,7 @@ int pcix_set_mmrbc(struct pci_dev *dev, int mmrbc)
 		if (v > o && (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MMRBC))
 			return -EIO;
 
-		cmd &= ~PCI_X_CMD_MAX_READ;
-		cmd |= FIELD_PREP(PCI_X_CMD_MAX_READ, v);
+		FIELD_MODIFY(PCI_X_CMD_MAX_READ, &cmd, v);
 		if (pci_write_config_word(dev, cap + PCI_X_CMD, cmd))
 			return -EIO;
 	}
-- 
2.34.1