[ARM] Cleanups for 4cc9bd2eaa1063c68341c1c00e66660adcfdf254

- Document the meaning for OP_SCALAR, OP_SD and add OP_DD.
- Formatting cleanups
- Remove now redundant code for making compare instructions
  operate on scalar values.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 19ace2e3778..f2797896e6d 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -357,10 +357,14 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
 #define VFP_EXCEPTION_ERROR	((u32)-1 & ~VFP_NAN_FLAG)
 
 /*
- * A flag to tell vfp instruction type
+ * A flag to tell vfp instruction type.
+ *  OP_SCALAR - this operation always operates in scalar mode
+ *  OP_SD - the instruction exceptionally writes to a single precision result.
+ *  OP_DD - the instruction exceptionally writes to a double precision result.
  */
 #define OP_SCALAR	(1 << 0)
 #define OP_SD		(1 << 1)
+#define OP_DD		(1 << 1)
 
 struct op {
 	u32 (* const fn)(int dd, int dn, int dm, u32 fpscr);