MIPS: Remove useless parentheses

Based on the spatch

@@
expression e;
@@
- return (e);
+ return e;

with heavy hand editing because some of the changes are either whitespace
or identation only or result in excessivly long lines.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/math-emu/ieee754dp.c

@@ -38,7 +38,7 @@ int ieee754dp_isnan(union ieee754dp x)
 static inline int ieee754dp_issnan(union ieee754dp x)
 {
 	assert(ieee754dp_isnan(x));
-	return ((DPMANT(x) & DP_MBIT(DP_FBITS-1)) == DP_MBIT(DP_FBITS-1));
+	return (DPMANT(x) & DP_MBIT(DP_FBITS - 1)) == DP_MBIT(DP_FBITS - 1);
 }
 
 

arch/mips/math-emu/ieee754sp.c

@@ -38,7 +38,7 @@ int ieee754sp_isnan(union ieee754sp x)
 static inline int ieee754sp_issnan(union ieee754sp x)
 {
 	assert(ieee754sp_isnan(x));
-	return (SPMANT(x) & SP_MBIT(SP_FBITS-1));
+	return SPMANT(x) & SP_MBIT(SP_FBITS - 1);
 }