ACPI: remove null pointer checks in deferred execution path

Better to oops and learn about a bug than to silently cover it up.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 0 insertions, 9 deletions

diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index d753206f0734..56071b67bed5 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -699,18 +699,12 @@ void acpi_os_derive_pci_id(acpi_handle rhandle,	/* upper bound  */
 static void acpi_os_execute_deferred(struct work_struct *work)
 {
         struct acpi_os_dpc *dpc = container_of(work, struct acpi_os_dpc, work);
-        if (!dpc) {
-                printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
-                return;
-        }
 
         if (dpc->wait)
                 acpi_os_wait_events_complete(NULL);
 
         dpc->function(dpc->context);
         kfree(dpc);
-
-        return;
 }
 
 /*******************************************************************************
@@ -739,9 +733,6 @@ static acpi_status __acpi_os_execute(acpi_execute_type type,
                           "Scheduling function [%p(%p)] for deferred execution.\n",
                           function, context));
 
-        if (!function)
-                return AE_BAD_PARAMETER;
-
         /*
          * Allocate/initialize DPC structure.  Note that this memory will be
          * freed by the callee.  The kernel handles the work_struct list  in a