diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 48670e29af77c1c8b5cca6350b3cd11707ff0037..158422ff5695ce66a625ba0427d0cb386ba63684 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -566,7 +566,7 @@ static struct sun8i_ce_alg_template ce_algs[] = {
 static int sun8i_ce_debugfs_show(struct seq_file *seq, void *v)
 {
 	struct sun8i_ce_dev *ce = seq->private;
-	int i;
+	unsigned int i;
 
 	for (i = 0; i < MAXFLOW; i++)
 		seq_printf(seq, "Channel %d: nreq %lu\n", i, ce->chanlist[i].stat_req);
@@ -767,7 +767,8 @@ static int sun8i_ce_get_clks(struct sun8i_ce_dev *ce)
 
 static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce)
 {
-	int ce_method, err, id, i;
+	int ce_method, err, id;
+	unsigned int i;
 
 	for (i = 0; i < ARRAY_SIZE(ce_algs); i++) {
 		ce_algs[i].ce = ce;
@@ -847,7 +848,7 @@ static int sun8i_ce_register_algs(struct sun8i_ce_dev *ce)
 
 static void sun8i_ce_unregister_algs(struct sun8i_ce_dev *ce)
 {
-	int i;
+	unsigned int i;
 
 	for (i = 0; i < ARRAY_SIZE(ce_algs); i++) {
 		if (!ce_algs[i].ce)