Staging: lustre: ptlrpc: layout: Declare as static

Declare req_capsule_init_area and req_capsule_field_present as static
since they are used only in this particular file. Also remove the
corresponding declarations from header files.
Signed-off-by: Shraddha Barke <shraddha.6596@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/lustre/lustre/include/lustre_req_layout.h

@@ -80,7 +80,6 @@ void req_capsule_init(struct req_capsule *pill, struct ptlrpc_request *req,
 void req_capsule_fini(struct req_capsule *pill);
 
 void req_capsule_set(struct req_capsule *pill, const struct req_format *fmt);
-void req_capsule_init_area(struct req_capsule *pill);
 int req_capsule_filled_sizes(struct req_capsule *pill, enum req_location loc);
 int  req_capsule_server_pack(struct req_capsule *pill);
 
@@ -118,9 +117,6 @@ void req_capsule_extend(struct req_capsule *pill, const struct req_format *fmt);
 int req_capsule_has_field(const struct req_capsule *pill,
 			  const struct req_msg_field *field,
 			  enum req_location loc);
-int req_capsule_field_present(const struct req_capsule *pill,
-			      const struct req_msg_field *field,
-			      enum req_location loc);
 void req_capsule_shrink(struct req_capsule *pill,
 			const struct req_msg_field *field,
 			unsigned int newlen,

drivers/staging/lustre/lustre/ptlrpc/layout.c

@@ -1679,7 +1679,7 @@ EXPORT_SYMBOL(req_layout_fini);
  * req_capsule_msg_size().  The \a rc_area information is used by.
  * ptlrpc_request_set_replen().
  */
-void req_capsule_init_area(struct req_capsule *pill)
+static void req_capsule_init_area(struct req_capsule *pill)
 {
 	int i;
 
@@ -1688,7 +1688,6 @@ void req_capsule_init_area(struct req_capsule *pill)
 		pill->rc_area[RCL_SERVER][i] = -1;
 	}
 }
-EXPORT_SYMBOL(req_capsule_init_area);
 
 /**
  * Initialize a pill.
@@ -2260,9 +2259,9 @@ EXPORT_SYMBOL(req_capsule_has_field);
  * Returns a non-zero value if the given \a field is present in the given \a
  * pill's PTLRPC request or reply (\a loc), else it returns 0.
  */
-int req_capsule_field_present(const struct req_capsule *pill,
-			      const struct req_msg_field *field,
-			      enum req_location loc)
+static int req_capsule_field_present(const struct req_capsule *pill,
+				     const struct req_msg_field *field,
+				     enum req_location loc)
 {
 	int offset;
 
@@ -2272,7 +2271,6 @@ int req_capsule_field_present(const struct req_capsule *pill,
 	offset = __req_capsule_offset(pill, field, loc);
 	return lustre_msg_bufcount(__req_msg(pill, loc)) > offset;
 }
-EXPORT_SYMBOL(req_capsule_field_present);
 
 /**
  * This function shrinks the size of the _buffer_ of the \a pill's PTLRPC