tile: mark pcibios_init() as __init

It was bombed away because it was previously marked as __devinit,
but it should be an __init function.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index af75835..b7180e6 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -386,7 +386,7 @@
 }
 
 /* Process any "pci=" kernel boot arguments. */
-char * __init pcibios_setup(char *str)
+char *__init pcibios_setup(char *str)
 {
 	if (!strcmp(str, "off")) {
 		pci_probe = 0;
diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c
index 4843881..66ef9db 100644
--- a/arch/tile/kernel/pci_gx.c
+++ b/arch/tile/kernel/pci_gx.c
@@ -1060,7 +1060,7 @@
 }
 
 /* Process any "pci=" kernel boot arguments. */
-char *pcibios_setup(char *str)
+char *__init pcibios_setup(char *str)
 {
 	if (!strcmp(str, "off")) {
 		pci_probe = 0;