PCI/ACPI: Move pcie_to_hpx3_type[] from stack to static data

Move pcie_to_hpx3_type[] from the stack to static data.  This reduces stack
usage and also makes the object code slightly smaller.

Link: https://lore.kernel.org/r/20200210085256.319424-1-colin.king@canonical.com
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 0c02d500158f066d93ceb07d6e5df32f28d2dd9c..d914f8bc31ea86649562f456a5523e6df88c002b 100644 (file)
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -439,7 +439,7 @@ enum hpx_type3_dev_type {
 static u16 hpx3_device_type(struct pci_dev *dev)
 {
        u16 pcie_type = pci_pcie_type(dev);
-       const int pcie_to_hpx3_type[] = {
+       static const int pcie_to_hpx3_type[] = {
                [PCI_EXP_TYPE_ENDPOINT]    = HPX_TYPE_ENDPOINT,
                [PCI_EXP_TYPE_LEG_END]     = HPX_TYPE_LEG_END,
                [PCI_EXP_TYPE_RC_END]      = HPX_TYPE_RC_END,