MIPS: math-emu: Inline ieee754dp_finite and ieee754dp_finite().

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/math-emu/ieee754dp.h b/arch/mips/math-emu/ieee754dp.h
index 216bab3..c755e1f 100644
--- a/arch/mips/math-emu/ieee754dp.h
+++ b/arch/mips/math-emu/ieee754dp.h
@@ -44,6 +44,11 @@
 #define DPBEXP(dp)	(dp.parts.bexp)
 #define DPMANT(dp)	(dp.parts.mant)
 
+static inline int ieee754dp_finite(union ieee754dp x)
+{
+	return DPBEXP(x) != DP_EMAX + 1 + DP_EBIAS;
+}
+
 /* 3bit extended double precision sticky right shift */
 #define XDPSRS(v,rs)	\
 	((rs > (DP_FBITS+3))?1:((v) >> (rs)) | ((v) << (64-(rs)) != 0))