[PATCH 1/2] util.c: change devnm to const in mdmon functions

[Kinga Stefaniuk <kinga.stefaniuk@intel.com>]

Devnm shall not be changed inside mdmon_running()
and mdmon_pid() functions, change this parameter to const.

Signed-off-by: Kinga Stefaniuk <kinga.stefaniuk@intel.com>
---
 mdadm.h | 4 ++--
 util.c  | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/mdadm.h b/mdadm.h
index ae2106a2f28f..af4c484afdf7 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -1767,8 +1767,8 @@ extern int is_subarray_active(char *subarray, char *devname);
 extern int open_subarray(char *dev, char *subarray, struct supertype *st, int quiet);
 extern struct superswitch *version_to_superswitch(char *vers);
 
-extern int mdmon_running(char *devnm);
-extern int mdmon_pid(char *devnm);
+extern int mdmon_running(const char *devnm);
+extern int mdmon_pid(const char *devnm);
 extern int check_env(char *name);
 extern __u32 random32(void);
 extern void random_uuid(__u8 *buf);
diff --git a/util.c b/util.c
index 9e8370450a8d..65056a19e2cd 100644
--- a/util.c
+++ b/util.c
@@ -1891,7 +1891,7 @@ unsigned long long min_recovery_start(struct mdinfo *array)
 	return recovery_start;
 }
 
-int mdmon_pid(char *devnm)
+int mdmon_pid(const char *devnm)
 {
 	char path[100];
 	char pid[10];
@@ -1911,7 +1911,7 @@ int mdmon_pid(char *devnm)
 	return atoi(pid);
 }
 
-int mdmon_running(char *devnm)
+int mdmon_running(const char *devnm)
 {
 	int pid = mdmon_pid(devnm);
 	if (pid <= 0)
-- 
2.35.3