From: Bjorn Helgaas <bhelgaas@google.com>
Date: Fri, 24 Jan 2014 17:38:40 +0000 (-0700)
Subject: x86/PCI: Reword comments
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=affbda86feef8da5056effe5d71da7981b2a9565;p=linux-beck.git

x86/PCI: Reword comments

Reword comments so they make sense.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---

diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index ef7e92068eb1..0073348b2960 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -519,15 +519,12 @@ struct pci_bus *pci_acpi_scan_root(struct acpi_pci_root *root)
 	sd->domain = domain;
 	sd->node = node;
 	sd->companion = device;
-	/*
-	 * Maybe the desired pci bus has been already scanned. In such case
-	 * it is unnecessary to scan the pci bus with the given domain,busnum.
-	 */
+
 	bus = pci_find_bus(domain, busnum);
 	if (bus) {
 		/*
-		 * If the desired bus exits, the content of bus->sysdata will
-		 * be replaced by sd.
+		 * If the desired bus has been scanned already, replace
+		 * its bus->sysdata.
 		 */
 		memcpy(bus->sysdata, sd, sizeof(*sd));
 		kfree(info);