PCI: Remove useless comments and tidy others

Remove useless comments and tidy others for better readability.  Whitespace
changes only.

Signed-off-by: Bjorn Helgaas <[email protected]>

Author: bjorn-helgaas

drivers/pci/probe.c

@@ -2300,38 +2300,22 @@ void pcie_report_downtraining(struct pci_dev *dev)
 
 static void pci_init_capabilities(struct pci_dev *dev)
 {
-	/* Enhanced Allocation */
-	pci_ea_init(dev);
+	pci_ea_init(dev);		/* Enhanced Allocation */
 
 	/* Setup MSI caps & disable MSI/MSI-X interrupts */
 	pci_msi_setup_pci_dev(dev);
 
 	/* Buffers for saving PCIe and PCI-X capabilities */
 	pci_allocate_cap_save_buffers(dev);
 
-	/* Power Management */
-	pci_pm_init(dev);
-
-	/* Vital Product Data */
-	pci_vpd_init(dev);
-
-	/* Alternative Routing-ID Forwarding */
-	pci_configure_ari(dev);
-
-	/* Single Root I/O Virtualization */
-	pci_iov_init(dev);
-
-	/* Address Translation Services */
-	pci_ats_init(dev);
-
-	/* Enable ACS P2P upstream forwarding */
-	pci_enable_acs(dev);
-
-	/* Precision Time Measurement */
-	pci_ptm_init(dev);
-
-	/* Advanced Error Reporting */
-	pci_aer_init(dev);
+	pci_pm_init(dev);		/* Power Management */
+	pci_vpd_init(dev);		/* Vital Product Data */
+	pci_configure_ari(dev);		/* Alternative Routing-ID Forwarding */
+	pci_iov_init(dev);		/* Single Root I/O Virtualization */
+	pci_ats_init(dev);		/* Address Translation Services */
+	pci_enable_acs(dev);		/* Enable ACS P2P upstream forwarding */
+	pci_ptm_init(dev);		/* Precision Time Measurement */
+	pci_aer_init(dev);		/* Advanced Error Reporting */
 
 	pcie_report_downtraining(dev);
 
@@ -2403,13 +2387,10 @@ void pci_device_add(struct pci_dev *dev, struct pci_bus *bus)
 	/* Fix up broken headers */
 	pci_fixup_device(pci_fixup_header, dev);
 
-	/* Moved out from quirk header fixup code */
 	pci_reassigndev_resource_alignment(dev);
 
-	/* Clear the state_saved flag */
 	dev->state_saved = false;
 
-	/* Initialize various capabilities */
 	pci_init_capabilities(dev);
 
 	/*