diff mbox

[3/4] x86/PCI: Reword comments

Message ID 20140212191107.5459.69509.stgit@bhelgaas-glaptop.roam.corp.google.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Bjorn Helgaas Feb. 12, 2014, 7:11 p.m. UTC 
Reword comments so they make sense.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
 arch/x86/pci/acpi.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)


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diff mbox

Patch

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);