toshiba_acpi: fix section mismatch in allyesconfig

Fix section error (allyesconfig).  The exit function is called from init,
so functions that are called by the exit function cannot be marked __exit.

WARNING: drivers/built-in.o(.text+0xe5bc6): Section mismatch: reference to .exit.
text: (between 'toshiba_acpi_exit' and 'hci_raw')

Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Len Brown <len.brown@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index 1cfbecb..13369b4 100644
--- a/drivers/acpi/toshiba_acpi.c
+++ b/drivers/acpi/toshiba_acpi.c
@@ -524,7 +524,7 @@
 	return AE_OK;
 }
 
-static acpi_status __exit remove_device(void)
+static acpi_status remove_device(void)
 {
 	ProcItem *item;