Since we have resource_union() helper, let's utilize it here.

Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
Cc: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppusw...@linux.intel.com>
Cc: Bjorn Helgaas <bhelg...@google.com>
Cc: linux-...@vger.kernel.org
Reviewed-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
---
 drivers/acpi/pci_root.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index c12b5fb3e8fb..0bf072cef6cf 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -722,9 +722,7 @@ static void acpi_pci_root_validate_resources(struct device 
*dev,
                         * our resources no longer match the ACPI _CRS, but
                         * the kernel resource tree doesn't allow overlaps.
                         */
-                       if (resource_overlaps(res1, res2)) {
-                               res2->start = min(res1->start, res2->start);
-                               res2->end = max(res1->end, res2->end);
+                       if (resource_union(res1, res2, res2)) {
                                dev_info(dev, "host bridge window expanded to 
%pR; %pR ignored\n",
                                         res2, res1);
                                free = true;
-- 
2.28.0

Reply via email to