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| author | Bjorn Helgaas <bhelgaas@google.com> | 2014-01-24 18:38:40 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2014-02-13 01:31:54 +0100 |
| commit | affbda86feef8da5056effe5d71da7981b2a9565 (patch) | |
| tree | 7bf7c99f507e232fff63a510ce0f8542ad8bd8f3 /arch/x86/pci | |
| parent | x86/PCI: Remove unnecessary local variable initialization (diff) | |
| download | linux-affbda86feef8da5056effe5d71da7981b2a9565.tar.xz linux-affbda86feef8da5056effe5d71da7981b2a9565.zip | |
x86/PCI: Reword comments
Reword comments so they make sense.
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/x86/pci')
| -rw-r--r-- | arch/x86/pci/acpi.c | 9 |
1 files changed, 3 insertions, 6 deletions
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); |