From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
Since acpiphp_dev_to_bridge() is only called by acpiphp_check_host_bridge(),
move the code from it to that function directly which reduces the call
chain depth and makes the code slightly easier to follow.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
---
drivers/pci/hotplug/acpiphp_glue.c | 24 ++++++++----------------
1 file changed, 8 insertions(+), 16 deletions(-)
Index: linux-pm/drivers/pci/hotplug/acpiphp_glue.c
===================================================================
--- linux-pm.orig/drivers/pci/hotplug/acpiphp_glue.c
+++ linux-pm/drivers/pci/hotplug/acpiphp_glue.c
@@ -369,20 +369,6 @@ static acpi_status acpiphp_add_context(a
return AE_OK;
}
-static struct acpiphp_bridge *acpiphp_dev_to_bridge(struct acpi_device *adev)
-{
- struct acpiphp_bridge *bridge = NULL;
-
- acpi_lock_hp_context();
- if (adev->hp) {
- bridge = to_acpiphp_root_context(adev->hp)->root_bridge;
- if (bridge)
- get_bridge(bridge);
- }
- acpi_unlock_hp_context();
- return bridge;
-}
-
static void cleanup_bridge(struct acpiphp_bridge *bridge)
{
struct acpiphp_slot *slot;
@@ -753,9 +739,15 @@ static void acpiphp_sanitize_bus(struct
void acpiphp_check_host_bridge(struct acpi_device *adev)
{
- struct acpiphp_bridge *bridge;
+ struct acpiphp_bridge *bridge = NULL;
- bridge = acpiphp_dev_to_bridge(adev);
+ acpi_lock_hp_context();
+ if (adev->hp) {
+ bridge = to_acpiphp_root_context(adev->hp)->root_bridge;
+ if (bridge)
+ get_bridge(bridge);
+ }
+ acpi_unlock_hp_context();
if (bridge) {
pci_lock_rescan_remove();
--
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