diff --git a/sys/arm/allwinner/clkng/aw_clk_nkmp.c b/sys/arm/allwinner/clkng/aw_clk_nkmp.c
index d76b4b242fc..71afa3149a0 100644
--- a/sys/arm/allwinner/clkng/aw_clk_nkmp.c
+++ b/sys/arm/allwinner/clkng/aw_clk_nkmp.c
@@ -195,14 +195,12 @@ static void
 aw_clk_nkmp_set_freq_scale(struct clknode *clk, struct aw_clk_nkmp_sc *sc,
     uint32_t factor_n, uint32_t factor_k, uint32_t factor_m, uint32_t factor_p)
 {
-	uint32_t val, n, k, m, p;
+	uint32_t val, m, p;
 	int retry;
 
 	DEVICE_LOCK(clk);
 	READ4(clk, sc->offset, &val);
 
-	n = aw_clk_get_factor(val, &sc->n);
-	k = aw_clk_get_factor(val, &sc->k);
 	m = aw_clk_get_factor(val, &sc->m);
 	p = aw_clk_get_factor(val, &sc->p);