ARC: fix mmuv2 warning

commit d75386363ee60eb51c933c7b5e536f3a502ad7d7 upstream.

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/arch/arc/mm/cache_arc700.c b/arch/arc/mm/cache_arc700.c
index 89edf7961a2f743e74ee355f0b8a3f9c40ecd7ee..23c3832e6d9faf683900a9370f1405b1e382883a 100644 (file)
--- a/arch/arc/mm/cache_arc700.c
+++ b/arch/arc/mm/cache_arc700.c
@@ -253,12 +253,16 @@ static inline void __cache_line_loop(unsigned long paddr, unsigned long vaddr,
 
        if (cacheop == OP_INV_IC) {
                aux_cmd = ARC_REG_IC_IVIL;
+#if (CONFIG_ARC_MMU_VER > 2)
                aux_tag = ARC_REG_IC_PTAG;
+#endif
        }
        else {
                /* d$ cmd: INV (discard or wback-n-discard) OR FLUSH (wback) */
                aux_cmd = cacheop & OP_INV ? ARC_REG_DC_IVDL : ARC_REG_DC_FLDL;
+#if (CONFIG_ARC_MMU_VER > 2)
                aux_tag = ARC_REG_DC_PTAG;
+#endif
        }
 
        /* Ensure we properly floor/ceil the non-line aligned/sized requests