unicore32/PCI: adjust section annotations for pcibios_setup()

Make pcibios_setup() consistently use the "__init" section annotation.
Acked-by: NGuan Xuetao <gxt@mprc.pku.edu.cn>
Signed-off-by: NMyron Stowe <myron.stowe@redhat.com>
Signed-off-by: NBjorn Helgaas <bhelgaas@google.com>

arch/unicore32/kernel/pci.c

@@ -296,7 +296,7 @@ static int __init pci_common_init(void)
 }
 subsys_initcall(pci_common_init);
 
-char * __devinit pcibios_setup(char *str)
+char * __init pcibios_setup(char *str)
 {
 	if (!strcmp(str, "debug")) {
 		debug_pci = 1;