math-emu: Fix compiler warnings

Fix warnings of the form:
arch/powerpc/math-emu/fsubs.c:15: warning: 'R_f1' may be used uninitialized in this function
arch/powerpc/math-emu/fsubs.c:15: warning: 'R_f0' may be used uninitialized in this function

Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

diff --git a/include/math-emu/op-2.h b/include/math-emu/op-2.h
index e193fb08fd553eb41f782e244b7982e1075c5159..4f26ecc1411b836bcf30dd26320e2304395d7044 100644 (file)
--- a/include/math-emu/op-2.h
+++ b/include/math-emu/op-2.h
@@ -25,7 +25,7 @@
 #ifndef __MATH_EMU_OP_2_H__
 #define __MATH_EMU_OP_2_H__
 
-#define _FP_FRAC_DECL_2(X)     _FP_W_TYPE X##_f0, X##_f1
+#define _FP_FRAC_DECL_2(X)     _FP_W_TYPE X##_f0 = 0, X##_f1 = 0
 #define _FP_FRAC_COPY_2(D,S)   (D##_f0 = S##_f0, D##_f1 = S##_f1)
 #define _FP_FRAC_SET_2(X,I)    __FP_FRAC_SET_2(X, I)
 #define _FP_FRAC_HIGH_2(X)     (X##_f1)