MIPS: math-emu: Get rid of typedefs.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/math-emu/dp_sqrt.c b/arch/mips/math-emu/dp_sqrt.c
index b874d60..cee9f3c 100644
--- a/arch/mips/math-emu/dp_sqrt.c
+++ b/arch/mips/math-emu/dp_sqrt.c
@@ -34,10 +34,10 @@
 	1742, 661, 130
 };
 
-ieee754dp ieee754dp_sqrt(ieee754dp x)
+union ieee754dp ieee754dp_sqrt(union ieee754dp x)
 {
 	struct _ieee754_csr oldcsr;
-	ieee754dp y, z, t;
+	union ieee754dp y, z, t;
 	unsigned scalx, yh;
 	COMPXDP;