2 files changed, 2 insertions, 2 deletions
diff --git a/mdadm.h b/mdadm.h
index db081883..3fc8a4fb 100644
--- a/mdadm.h
+++ b/mdadm.h
@@ -654,7 +654,7 @@ enum sysfs_read_flags {
  */
 extern int sysfs_open(char *devnm, char *devname, char *attr);
 extern int sysfs_init(struct mdinfo *mdi, int fd, char *devnm);
-extern void sysfs_init_dev(struct mdinfo *mdi, unsigned long devid);
+extern void sysfs_init_dev(struct mdinfo *mdi, dev_t devid);
 extern void sysfs_free(struct mdinfo *sra);
 extern struct mdinfo *sysfs_read(int fd, char *devnm, unsigned long options);
 extern int sysfs_attr_match(const char *attr, const char *str);
diff --git a/sysfs.c b/sysfs.c
index 78d2b526..68ddd5f4 100644
--- a/sysfs.c
+++ b/sysfs.c
@@ -78,7 +78,7 @@ int sysfs_open(char *devnm, char *devname, char *attr)
 	return fd;
 }
 
-void sysfs_init_dev(struct mdinfo *mdi, unsigned long devid)
+void sysfs_init_dev(struct mdinfo *mdi, dev_t devid)
 {
 	snprintf(mdi->sys_name,
 		 sizeof(mdi->sys_name), "dev-%s", devid2kname(devid));