diff options
| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-02-04 00:40:46 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2014-02-05 17:41:00 +0100 |
| commit | b75cece1a79a6259185442004e040511ed3a7341 (patch) | |
| tree | 36c84e5c1fbb2e633f23f659d1406981b30bf8fb /drivers/pci/hotplug/acpiphp_glue.c | |
| parent | 661b40644190eb5987907584920cb11a4a2c7a9e (diff) | |
ACPI / hotplug / PCI: Simplify hotplug_event()
A few lines of code can be cut from hotplug_event() by defining
and initializing the slot variable at the top of the function,
so do that.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/pci/hotplug/acpiphp_glue.c')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 0961911c706e..d00da68752ea 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -817,6 +817,7 @@ static void hotplug_event(acpi_handle handle, u32 type, void *data) { struct acpiphp_context *context = data; struct acpiphp_func *func = &context->func; + struct acpiphp_slot *slot = func->slot; struct acpiphp_bridge *bridge; char objname[64]; struct acpi_buffer buffer = { .length = sizeof(objname), @@ -838,14 +839,11 @@ static void hotplug_event(acpi_handle handle, u32 type, void *data) pr_debug("%s: Bus check notify on %s\n", __func__, objname); pr_debug("%s: re-enumerating slots under %s\n", __func__, objname); - if (bridge) { + if (bridge) acpiphp_check_bridge(bridge); - } else { - struct acpiphp_slot *slot = func->slot; + else if (!(slot->flags & SLOT_IS_GOING_AWAY)) + enable_slot(slot); - if (!(slot->flags & SLOT_IS_GOING_AWAY)) - enable_slot(slot); - } break; case ACPI_NOTIFY_DEVICE_CHECK: @@ -853,12 +851,7 @@ static void hotplug_event(acpi_handle handle, u32 type, void *data) pr_debug("%s: Device check notify on %s\n", __func__, objname); if (bridge) { acpiphp_check_bridge(bridge); - } else { - struct acpiphp_slot *slot = func->slot; - - if (slot->flags & SLOT_IS_GOING_AWAY) - break; - + } else if (!(slot->flags & SLOT_IS_GOING_AWAY)) { /* * Check if anything has changed in the slot and rescan * from the parent if that's the case. @@ -871,7 +864,7 @@ static void hotplug_event(acpi_handle handle, u32 type, void *data) case ACPI_NOTIFY_EJECT_REQUEST: /* request device eject */ pr_debug("%s: Device eject notify on %s\n", __func__, objname); - acpiphp_disable_and_eject_slot(func->slot); + acpiphp_disable_and_eject_slot(slot); break; } |