[PATCH v2 12/16] bitfield: Remove leading _ from #define formal parameter names

[david.laight.linux@gmail.com]

From: David Laight <david.laight.linux@gmail.com>

There is no need to 'protect' formal parameter names from anything
outside the #define body itself.

Signed-off-by: David Laight <david.laight.linux@gmail.com>
---
 include/linux/bitfield.h | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 6f454ef43d24..753032285754 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -48,12 +48,12 @@
 #define __BF_VALIDATE_MASK(mask) \
 	(!(mask) || ((mask) & ((mask) + ((mask) & -(mask)))))
 
-#define __BF_FIELD_CHECK_MASK(_mask, _pfx)				\
+#define __BF_FIELD_CHECK_MASK(mask, pfx)				\
 	do {								\
-		BUILD_BUG_ON_MSG(!__builtin_constant_p(_mask),		\
-				 _pfx "mask is not constant");		\
-		BUILD_BUG_ON_MSG(__BF_VALIDATE_MASK(_mask),		\
-				 _pfx "mask is zero or not contiguous");	\
+		BUILD_BUG_ON_MSG(!__builtin_constant_p(mask),		\
+				 pfx "mask is not constant");		\
+		BUILD_BUG_ON_MSG(__BF_VALIDATE_MASK(mask),		\
+				 pfx "mask is zero or not contiguous");	\
 	} while (0)
 
 #define __BF_FIELD_CHECK_VAL(mask, val, pfx)			\
@@ -126,8 +126,8 @@
 
 /**
  * FIELD_PREP_CONST() - prepare a constant bitfield element
- * @_mask: shifted mask defining the field's length and position
- * @_val:  value to put in the field
+ * @mask: shifted mask defining the field's length and position
+ * @val:  value to put in the field
  *
  * FIELD_PREP_CONST() masks and shifts up the value.  The result should
  * be combined with other fields of the bitfield using logical OR.
@@ -136,14 +136,14 @@
  * be used in initializers. Error checking is less comfortable for this
  * version, and non-constant masks cannot be used.
  */
-#define FIELD_PREP_CONST(_mask, _val)					\
+#define FIELD_PREP_CONST(mask, val)					\
 	(								\
 		/* mask must be non-zero and contiguous */		\
-		BUILD_BUG_ON_ZERO(__BF_VALIDATE_MASK(_mask)) +		\
+		BUILD_BUG_ON_ZERO(__BF_VALIDATE_MASK(mask)) +		\
 		/* check if value fits */				\
-		BUILD_BUG_ON_ZERO(~((_mask) >> __bf_shf(_mask)) & (_val)) + \
+		BUILD_BUG_ON_ZERO(~((mask) >> __bf_shf(mask)) & (val)) + \
 		/* and create the value */				\
-		(((typeof(_mask))(_val) << __bf_shf(_mask)) & (_mask))	\
+		(((typeof(mask))(val) << __bf_shf(mask)) & (mask))	\
 	)
 
 /**
-- 
2.39.5