[dm-devel] [PATCH 3/6] libmultipath, alloc_path_with_pathinfo(): Declare third argument const

[Bart Van Assche]

Since the third argument of this function is not modified inside that
function, declare it const.

Signed-off-by: Bart Van Assche <bart.vanassche at wdc.com>
---
 libmultipath/discovery.c | 2 +-
 libmultipath/discovery.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libmultipath/discovery.c b/libmultipath/discovery.c
index fe50ce5062ea..d84715e15db1 100644
--- a/libmultipath/discovery.c
+++ b/libmultipath/discovery.c
@@ -34,7 +34,7 @@
 
 int
 alloc_path_with_pathinfo (struct config *conf, struct udev_device *udevice,
-			  char *wwid, int flag, struct path **pp_ptr)
+			  const char *wwid, int flag, struct path **pp_ptr)
 {
 	int err = PATHINFO_FAILED;
 	struct path * pp;
diff --git a/libmultipath/discovery.h b/libmultipath/discovery.h
index b151cc7a39a8..bd5e6678a26d 100644
--- a/libmultipath/discovery.h
+++ b/libmultipath/discovery.h
@@ -38,7 +38,7 @@ int get_state (struct path * pp, struct config * conf, int daemon, int state);
 int get_vpd_sgio (int fd, int pg, char * str, int maxlen);
 int pathinfo (struct path * pp, struct config * conf, int mask);
 int alloc_path_with_pathinfo (struct config *conf, struct udev_device *udevice,
-			      char *wwid, int flag, struct path **pp_ptr);
+			      const char *wwid, int flag, struct path **pp_ptr);
 int store_pathinfo (vector pathvec, struct config *conf,
 		    struct udev_device *udevice, int flag,
 		    struct path **pp_ptr);
-- 
2.16.2