MIPS: TXx9: Add __init_refok annotation to quirk_slc90e66_bridge

This pci fixup routine calls __init functions.
In general pci fixup routine must not call __init functions,
but this pci/isa bridge device is not hotpluggable anyway.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/7215/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/txx9/generic/pci.c

@@ -268,7 +268,7 @@ static int txx9_i8259_irq_setup(int irq)
 	return err;
 }
 
-static void quirk_slc90e66_bridge(struct pci_dev *dev)
+static void __init_refok quirk_slc90e66_bridge(struct pci_dev *dev)
 {
 	int irq;	/* PCI/ISA Bridge interrupt */
 	u8 reg_64;