[PATCH 11/30] staging: lustre: move LERRCHKSUM() to libcfs_debug.h

[NeilBrown]

This macro is only used for debug messages, so use
it to the debug code.
Also improve the documentation slightly.

Signed-off-by: NeilBrown <neilb@xxxxxxxx>
---
 .../staging/lustre/include/linux/libcfs/libcfs.h   |    7 -------
 .../lustre/include/linux/libcfs/libcfs_debug.h     |    7 +++++++
 2 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs.h b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
index 57d66aff546b..be40cf4fb44a 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs.h
@@ -89,13 +89,6 @@
 
 #define LIBCFS_VERSION "0.7.0"
 
-/*
- * Lustre Error Checksum: calculates checksum
- * of Hex number by XORing each bit.
- */
-#define LERRCHKSUM(hexnum) (((hexnum) & 0xf) ^ ((hexnum) >> 4 & 0xf) ^ \
-			   ((hexnum) >> 8 & 0xf))
-
 /* need both kernel and user-land acceptor */
 #define LNET_ACCEPTOR_MIN_RESERVED_PORT    512
 #define LNET_ACCEPTOR_MAX_RESERVED_PORT    1023
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h
index 0dc7b91efe7c..07f7d306ba9a 100644
--- a/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h
+++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_debug.h
@@ -165,6 +165,13 @@ do {									\
 	__CDEBUG(&cdls, mask, format, ## __VA_ARGS__);			\
 } while (0)
 
+/*
+ * Lustre Error Checksum: calculates checksum
+ * of Hex number by XORing the nybbles.
+ */
+#define LERRCHKSUM(hexnum) (((hexnum) & 0xf) ^ ((hexnum) >> 4 & 0xf) ^ \
+			   ((hexnum) >> 8 & 0xf))
+
 #define CWARN(format, ...)	CDEBUG_LIMIT(D_WARNING, format, ## __VA_ARGS__)
 #define CERROR(format, ...)	CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__)
 #define CNETERR(format, a...)	CDEBUG_LIMIT(D_NETERROR, format, ## a)