mips: math-emu: Fix compilation error ieee754.c

[Eunbong Song <eunb.song@xxxxxxxxxxx>]

ieee754dp has bitfield member in struct without name. And this
cause compilation error. This patch removes struct in ieee754dp
declaration. So compilation error is fixed.
Signed-off-by: Eunbong Song <eunb.song@xxxxxxxxxxx>
---
 arch/mips/math-emu/ieee754.h |   20 ++++++++------------
 1 files changed, 8 insertions(+), 12 deletions(-)
diff --git a/arch/mips/math-emu/ieee754.h b/arch/mips/math-emu/ieee754.h
index 43c4fb5..c6e28b8 100644
--- a/arch/mips/math-emu/ieee754.h
+++ b/arch/mips/math-emu/ieee754.h
@@ -32,22 +32,18 @@
 #include <asm/bitfield.h>
 
 union ieee754dp {
- struct {
-  __BITFIELD_FIELD(unsigned int sign:1,
-  __BITFIELD_FIELD(unsigned int bexp:11,
-  __BITFIELD_FIELD(u64 mant:52,
-  ;)))
- };
+ __BITFIELD_FIELD(unsigned int sign:1,
+ __BITFIELD_FIELD(unsigned int bexp:11,
+ __BITFIELD_FIELD(u64 mant:52,
+ ;)))
  u64 bits;
 };
 
 union ieee754sp {
- struct {
-  __BITFIELD_FIELD(unsigned sign:1,
-  __BITFIELD_FIELD(unsigned bexp:8,
-  __BITFIELD_FIELD(unsigned mant:23,
-  ;)))
- };
+ __BITFIELD_FIELD(unsigned sign:1,
+ __BITFIELD_FIELD(unsigned bexp:8,
+ __BITFIELD_FIELD(unsigned mant:23,
+ ;)))
  u32 bits;
 };
 
-- 
1.7.0.1