MIPS: IP22: Make indy_sc_ops variable static

The indy_sc_ops variable in arch/mips/mm/sc-ip22.c is needlessly defined
global, and this patch makes it static.

Signed-off-by: Dmitri Vorobiev <[e-mail]>
Signed-off-by: Ralf Baechle <[e-mail]>
---

arch/mips/mm/sc-ip22.c

···
 
 /* XXX Check with wje if the Indy caches can differenciate between
    writeback + invalidate and just invalidate.  */
-struct bcache_ops indy_sc_ops = {
+static struct bcache_ops indy_sc_ops = {
 	.bc_enable = indy_sc_enable,
 	.bc_disable = indy_sc_disable,
 	.bc_wback_inv = indy_sc_wback_invalidate,