PCI: Simplify pcie_capability_clear_and_set_word() to ..._clear_word()

When using pcie_capability_clear_and_set_word() but not actually *setting*
anything, use pcie_capability_clear_word() instead.

Link: https://lore.kernel.org/r/[email protected]
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ilpo Järvinen <[email protected]>
[bhelgaas: squash]
Signed-off-by: Bjorn Helgaas <[email protected]>

Author: ij-intel

drivers/pci/pcie/aspm.c

@@ -689,10 +689,10 @@ static void pcie_config_aspm_l1ss(struct pcie_link_state *link, u32 state)
 	 * in pcie_config_aspm_link().
 	 */
 	if (enable_req & (ASPM_STATE_L1_1 | ASPM_STATE_L1_2)) {
-		pcie_capability_clear_and_set_word(child, PCI_EXP_LNKCTL,
-						   PCI_EXP_LNKCTL_ASPM_L1, 0);
-		pcie_capability_clear_and_set_word(parent, PCI_EXP_LNKCTL,
-						   PCI_EXP_LNKCTL_ASPM_L1, 0);
+		pcie_capability_clear_word(child, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPM_L1);
+		pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPM_L1);
 	}
 
 	val = 0;

drivers/pci/quirks.c

@@ -4555,9 +4555,9 @@ static void quirk_disable_root_port_attributes(struct pci_dev *pdev)
 
 	pci_info(root_port, "Disabling No Snoop/Relaxed Ordering Attributes to avoid PCIe Completion erratum in %s\n",
 		 dev_name(&pdev->dev));
-	pcie_capability_clear_and_set_word(root_port, PCI_EXP_DEVCTL,
-					   PCI_EXP_DEVCTL_RELAX_EN |
-					   PCI_EXP_DEVCTL_NOSNOOP_EN, 0);
+	pcie_capability_clear_word(root_port, PCI_EXP_DEVCTL,
+				   PCI_EXP_DEVCTL_RELAX_EN |
+				   PCI_EXP_DEVCTL_NOSNOOP_EN);
 }
 
 /*