[PATCH] clk: moxart: remove unused variables, fix refcount leak

[Alexander A. Klimov]

Not only these error checks are redundand,
those of_clk_get() return values weren't cleaned up via clk_put().

Fixes: c7bb4fc16ead ("clk: add MOXA ART SoCs clock driver")
Signed-off-by: Alexander A. Klimov <grandmaster at al2klimov.de>
---
 drivers/clk/clk-moxart.c | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/drivers/clk/clk-moxart.c b/drivers/clk/clk-moxart.c
index 3786a0153ad1..40663ef3ef0a 100644
--- a/drivers/clk/clk-moxart.c
+++ b/drivers/clk/clk-moxart.c
@@ -17,7 +17,6 @@ static void __init moxart_of_pll_clk_init(struct device_node *node)
 {
 	void __iomem *base;
 	struct clk_hw *hw;
-	struct clk *ref_clk;
 	unsigned int mul;
 	const char *name = node->name;
 	const char *parent_name;
@@ -34,12 +33,6 @@ static void __init moxart_of_pll_clk_init(struct device_node *node)
 	mul = readl(base + 0x30) >> 3 & 0x3f;
 	iounmap(base);
 
-	ref_clk = of_clk_get(node, 0);
-	if (IS_ERR(ref_clk)) {
-		pr_err("%pOF: of_clk_get failed\n", node);
-		return;
-	}
-
 	hw = clk_hw_register_fixed_factor(NULL, name, parent_name, 0, mul, 1);
 	if (IS_ERR(hw)) {
 		pr_err("%pOF: failed to register clock\n", node);
@@ -56,7 +49,6 @@ static void __init moxart_of_apb_clk_init(struct device_node *node)
 {
 	void __iomem *base;
 	struct clk_hw *hw;
-	struct clk *pll_clk;
 	unsigned int div, val;
 	unsigned int div_idx[] = { 2, 3, 4, 6, 8};
 	const char *name = node->name;
@@ -78,12 +70,6 @@ static void __init moxart_of_apb_clk_init(struct device_node *node)
 		val = 0;
 	div = div_idx[val] * 2;
 
-	pll_clk = of_clk_get(node, 0);
-	if (IS_ERR(pll_clk)) {
-		pr_err("%pOF: of_clk_get failed\n", node);
-		return;
-	}
-
 	hw = clk_hw_register_fixed_factor(NULL, name, parent_name, 0, 1, div);
 	if (IS_ERR(hw)) {
 		pr_err("%pOF: failed to register clock\n", node);
-- 
2.54.0