diff --git a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
index 7cc4b554af1db3cd0d93b45cadc9ba86d0b51e71..3228feed4747390629e4ae532469e6063c0c80fc 100644
--- a/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
+++ b/drivers/staging/lustre/lustre/obdclass/lprocfs_status.c
@@ -612,7 +612,7 @@ int lprocfs_rd_import(struct seq_file *m, void *data)
 {
 	struct lprocfs_counter		ret;
 	struct lprocfs_counter_header	*header;
-	struct obd_device		*obd	= (struct obd_device *)data;
+	struct obd_device		*obd	= data;
 	struct obd_import		*imp;
 	struct obd_import_conn		*conn;
 	int				j;
@@ -757,7 +757,7 @@ EXPORT_SYMBOL(lprocfs_rd_import);
 
 int lprocfs_rd_state(struct seq_file *m, void *data)
 {
-	struct obd_device *obd = (struct obd_device *)data;
+	struct obd_device *obd = data;
 	struct obd_import *imp;
 	int j, k;
 
@@ -797,7 +797,7 @@ EXPORT_SYMBOL(lprocfs_at_hist_helper);
 /* See also ptlrpc_lprocfs_rd_timeouts */
 int lprocfs_rd_timeouts(struct seq_file *m, void *data)
 {
-	struct obd_device *obd = (struct obd_device *)data;
+	struct obd_device *obd = data;
 	struct obd_import *imp;
 	unsigned int cur, worst;
 	time64_t now, worstt;
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_config.c b/drivers/staging/lustre/lustre/obdclass/obd_config.c
index 64e2d1b368be6bb7b15fb3b1774e62b2c71a71ef..38e5e13c7fded2236593db600a06806ed1bc2725 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_config.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_config.c
@@ -88,7 +88,7 @@ static int class_match_param(char *buf, char *key, char **valp)
 
 static int parse_nid(char *buf, void *value, int quiet)
 {
-	lnet_nid_t *nid = (lnet_nid_t *)value;
+	lnet_nid_t *nid = value;
 
 	*nid = libcfs_str2nid(buf);
 	if (*nid != LNET_NID_ANY)
@@ -101,7 +101,7 @@ static int parse_nid(char *buf, void *value, int quiet)
 
 static int parse_net(char *buf, void *value)
 {
-	__u32 *net = (__u32 *)value;
+	__u32 *net = value;
 
 	*net = libcfs_str2net(buf);
 	CDEBUG(D_INFO, "Net %s\n", libcfs_net2str(*net));
diff --git a/drivers/staging/lustre/lustre/obdclass/obd_mount.c b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
index 0d324cc2824369b3b5ea13e1d91ec9ae260d1bf7..149c838135835161d0475a0fe1c64915203263d8 100644
--- a/drivers/staging/lustre/lustre/obdclass/obd_mount.c
+++ b/drivers/staging/lustre/lustre/obdclass/obd_mount.c
@@ -1100,7 +1100,7 @@ static int lustre_fill_super(struct super_block *sb, void *data, int silent)
 	obd_zombie_barrier();
 
 	/* Figure out the lmd from the mount options */
-	if (lmd_parse((char *)(lmd2->lmd2_data), lmd)) {
+	if (lmd_parse((lmd2->lmd2_data), lmd)) {
 		lustre_put_lsi(sb);
 		rc = -EINVAL;
 		goto out;