diff --git a/drivers/clk/clk-si5341.c b/drivers/clk/clk-si5341.c
index 57ae183982d8..f7b41366666e 100644
--- a/drivers/clk/clk-si5341.c
+++ b/drivers/clk/clk-si5341.c
@@ -1740,7 +1740,7 @@ static int si5341_probe(struct i2c_client *client,
 			clk_prepare(data->clk[i].hw.clk);
 	}
 
-	err = of_clk_add_hw_provider(client->dev.of_node, of_clk_si5341_get,
+	err = devm_of_clk_add_hw_provider(&client->dev, of_clk_si5341_get,
 			data);
 	if (err) {
 		dev_err(&client->dev, "unable to add clk provider\n");
diff --git a/drivers/clk/mediatek/clk-mt7986-apmixed.c b/drivers/clk/mediatek/clk-mt7986-apmixed.c
index 76c8ebdeae96..98ec3887585f 100644
--- a/drivers/clk/mediatek/clk-mt7986-apmixed.c
+++ b/drivers/clk/mediatek/clk-mt7986-apmixed.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-1.0
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2021 MediaTek Inc.
  * Author: Sam Shih <sam.shih@mediatek.com>
diff --git a/drivers/clk/mediatek/clk-mt7986-infracfg.c b/drivers/clk/mediatek/clk-mt7986-infracfg.c
index 3be168c34fc0..f209c559fbc3 100644
--- a/drivers/clk/mediatek/clk-mt7986-infracfg.c
+++ b/drivers/clk/mediatek/clk-mt7986-infracfg.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-1.0
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2021 MediaTek Inc.
  * Author: Sam Shih <sam.shih@mediatek.com>
diff --git a/drivers/clk/mediatek/clk-mt7986-topckgen.c b/drivers/clk/mediatek/clk-mt7986-topckgen.c
index 8550e2be7773..8f6f79b6e31e 100644
--- a/drivers/clk/mediatek/clk-mt7986-topckgen.c
+++ b/drivers/clk/mediatek/clk-mt7986-topckgen.c
@@ -1,4 +1,4 @@
-// SPDX-License-Identifier: GPL-1.0
+// SPDX-License-Identifier: GPL-2.0
 /*
  * Copyright (c) 2021 MediaTek Inc.
  * Author: Sam Shih <sam.shih@mediatek.com>
diff --git a/drivers/clk/visconti/pll.c b/drivers/clk/visconti/pll.c
index a2398bc6c6e4..a484cb945d67 100644
--- a/drivers/clk/visconti/pll.c
+++ b/drivers/clk/visconti/pll.c
@@ -246,7 +246,6 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx,
 {
 	struct clk_init_data init;
 	struct visconti_pll *pll;
-	struct clk *pll_clk;
 	struct clk_hw *pll_hw_clk;
 	size_t len;
 	int ret;
@@ -277,7 +276,7 @@ static struct clk_hw *visconti_register_pll(struct visconti_pll_provider *ctx,
 	pll_hw_clk = &pll->hw;
 	ret = clk_hw_register(NULL, &pll->hw);
 	if (ret) {
-		pr_err("failed to register pll clock %s : %ld\n", name, PTR_ERR(pll_clk));
+		pr_err("failed to register pll clock %s : %d\n", name, ret);
 		kfree(pll);
 		pll_hw_clk = ERR_PTR(ret);
 	}