diff --git a/drivers/clk/zynq/clkc.c b/drivers/clk/zynq/clkc.c
index ffbb9008c1c99..204b83d911b90 100644
--- a/drivers/clk/zynq/clkc.c
+++ b/drivers/clk/zynq/clkc.c
@@ -103,7 +103,6 @@ static void __init zynq_clk_register_fclk(enum zynq_clk fclk,
 		const char *clk_name, void __iomem *fclk_ctrl_reg,
 		const char **parents, int enable)
 {
-	struct clk *clk;
 	u32 enable_reg;
 	char *mux_name;
 	char *div0_name;
@@ -131,15 +130,15 @@ static void __init zynq_clk_register_fclk(enum zynq_clk fclk,
 	if (!div1_name)
 		goto err_div1_name;
 
-	clk = clk_register_mux(NULL, mux_name, parents, 4,
+	clk_register_mux(NULL, mux_name, parents, 4,
 			CLK_SET_RATE_NO_REPARENT, fclk_ctrl_reg, 4, 2, 0,
 			fclk_lock);
 
-	clk = clk_register_divider(NULL, div0_name, mux_name,
+	clk_register_divider(NULL, div0_name, mux_name,
 			0, fclk_ctrl_reg, 8, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, fclk_lock);
 
-	clk = clk_register_divider(NULL, div1_name, div0_name,
+	clk_register_divider(NULL, div1_name, div0_name,
 			CLK_SET_RATE_PARENT, fclk_ctrl_reg, 20, 6,
 			CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
 			fclk_lock);
@@ -176,7 +175,6 @@ static void __init zynq_clk_register_periph_clk(enum zynq_clk clk0,
 		const char *clk_name1, void __iomem *clk_ctrl,
 		const char **parents, unsigned int two_gates)
 {
-	struct clk *clk;
 	char *mux_name;
 	char *div_name;
 	spinlock_t *lock;
@@ -189,10 +187,10 @@ static void __init zynq_clk_register_periph_clk(enum zynq_clk clk0,
 	mux_name = kasprintf(GFP_KERNEL, "%s_mux", clk_name0);
 	div_name = kasprintf(GFP_KERNEL, "%s_div", clk_name0);
 
-	clk = clk_register_mux(NULL, mux_name, parents, 4,
+	clk_register_mux(NULL, mux_name, parents, 4,
 			CLK_SET_RATE_NO_REPARENT, clk_ctrl, 4, 2, 0, lock);
 
-	clk = clk_register_divider(NULL, div_name, mux_name, 0, clk_ctrl, 8, 6,
+	clk_register_divider(NULL, div_name, mux_name, 0, clk_ctrl, 8, 6,
 			CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO, lock);
 
 	clks[clk0] = clk_register_gate(NULL, clk_name0, div_name,
@@ -217,7 +215,6 @@ static void __init zynq_clk_setup(struct device_node *np)
 	int i;
 	u32 tmp;
 	int ret;
-	struct clk *clk;
 	char *clk_name;
 	unsigned int fclk_enable = 0;
 	const char *clk_output_name[clk_max];
@@ -257,19 +254,19 @@ static void __init zynq_clk_setup(struct device_node *np)
 	ps_clk = clk_register_fixed_rate(NULL, "ps_clk", NULL, 0, tmp);
 
 	/* PLLs */
-	clk = clk_register_zynq_pll("armpll_int", "ps_clk", SLCR_ARMPLL_CTRL,
+	clk_register_zynq_pll("armpll_int", "ps_clk", SLCR_ARMPLL_CTRL,
 			SLCR_PLL_STATUS, 0, &armpll_lock);
 	clks[armpll] = clk_register_mux(NULL, clk_output_name[armpll],
 			armpll_parents, 2, CLK_SET_RATE_NO_REPARENT,
 			SLCR_ARMPLL_CTRL, 4, 1, 0, &armpll_lock);
 
-	clk = clk_register_zynq_pll("ddrpll_int", "ps_clk", SLCR_DDRPLL_CTRL,
+	clk_register_zynq_pll("ddrpll_int", "ps_clk", SLCR_DDRPLL_CTRL,
 			SLCR_PLL_STATUS, 1, &ddrpll_lock);
 	clks[ddrpll] = clk_register_mux(NULL, clk_output_name[ddrpll],
 			ddrpll_parents, 2, CLK_SET_RATE_NO_REPARENT,
 			SLCR_DDRPLL_CTRL, 4, 1, 0, &ddrpll_lock);
 
-	clk = clk_register_zynq_pll("iopll_int", "ps_clk", SLCR_IOPLL_CTRL,
+	clk_register_zynq_pll("iopll_int", "ps_clk", SLCR_IOPLL_CTRL,
 			SLCR_PLL_STATUS, 2, &iopll_lock);
 	clks[iopll] = clk_register_mux(NULL, clk_output_name[iopll],
 			iopll_parents, 2, CLK_SET_RATE_NO_REPARENT,
@@ -277,10 +274,10 @@ static void __init zynq_clk_setup(struct device_node *np)
 
 	/* CPU clocks */
 	tmp = readl(SLCR_621_TRUE) & 1;
-	clk = clk_register_mux(NULL, "cpu_mux", cpu_parents, 4,
+	clk_register_mux(NULL, "cpu_mux", cpu_parents, 4,
 			CLK_SET_RATE_NO_REPARENT, SLCR_ARM_CLK_CTRL, 4, 2, 0,
 			&armclk_lock);
-	clk = clk_register_divider(NULL, "cpu_div", "cpu_mux", 0,
+	clk_register_divider(NULL, "cpu_div", "cpu_mux", 0,
 			SLCR_ARM_CLK_CTRL, 8, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &armclk_lock);
 
@@ -288,20 +285,20 @@ static void __init zynq_clk_setup(struct device_node *np)
 			"cpu_div", CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED,
 			SLCR_ARM_CLK_CTRL, 24, 0, &armclk_lock);
 
-	clk = clk_register_fixed_factor(NULL, "cpu_3or2x_div", "cpu_div", 0,
+	clk_register_fixed_factor(NULL, "cpu_3or2x_div", "cpu_div", 0,
 			1, 2);
 	clks[cpu_3or2x] = clk_register_gate(NULL, clk_output_name[cpu_3or2x],
 			"cpu_3or2x_div", CLK_IGNORE_UNUSED,
 			SLCR_ARM_CLK_CTRL, 25, 0, &armclk_lock);
 
-	clk = clk_register_fixed_factor(NULL, "cpu_2x_div", "cpu_div", 0, 1,
+	clk_register_fixed_factor(NULL, "cpu_2x_div", "cpu_div", 0, 1,
 			2 + tmp);
 	clks[cpu_2x] = clk_register_gate(NULL, clk_output_name[cpu_2x],
 			"cpu_2x_div", CLK_IGNORE_UNUSED, SLCR_ARM_CLK_CTRL,
 			26, 0, &armclk_lock);
 	clk_prepare_enable(clks[cpu_2x]);
 
-	clk = clk_register_fixed_factor(NULL, "cpu_1x_div", "cpu_div", 0, 1,
+	clk_register_fixed_factor(NULL, "cpu_1x_div", "cpu_div", 0, 1,
 			4 + 2 * tmp);
 	clks[cpu_1x] = clk_register_gate(NULL, clk_output_name[cpu_1x],
 			"cpu_1x_div", CLK_IGNORE_UNUSED, SLCR_ARM_CLK_CTRL, 27,
@@ -324,23 +321,23 @@ static void __init zynq_clk_setup(struct device_node *np)
 			&swdtclk_lock);
 
 	/* DDR clocks */
-	clk = clk_register_divider(NULL, "ddr2x_div", "ddrpll", 0,
+	clk_register_divider(NULL, "ddr2x_div", "ddrpll", 0,
 			SLCR_DDR_CLK_CTRL, 26, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &ddrclk_lock);
 	clks[ddr2x] = clk_register_gate(NULL, clk_output_name[ddr2x],
 			"ddr2x_div", 0, SLCR_DDR_CLK_CTRL, 1, 0, &ddrclk_lock);
 	clk_prepare_enable(clks[ddr2x]);
-	clk = clk_register_divider(NULL, "ddr3x_div", "ddrpll", 0,
+	clk_register_divider(NULL, "ddr3x_div", "ddrpll", 0,
 			SLCR_DDR_CLK_CTRL, 20, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &ddrclk_lock);
 	clks[ddr3x] = clk_register_gate(NULL, clk_output_name[ddr3x],
 			"ddr3x_div", 0, SLCR_DDR_CLK_CTRL, 0, 0, &ddrclk_lock);
 	clk_prepare_enable(clks[ddr3x]);
 
-	clk = clk_register_divider(NULL, "dci_div0", "ddrpll", 0,
+	clk_register_divider(NULL, "dci_div0", "ddrpll", 0,
 			SLCR_DCI_CLK_CTRL, 8, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &dciclk_lock);
-	clk = clk_register_divider(NULL, "dci_div1", "dci_div0",
+	clk_register_divider(NULL, "dci_div1", "dci_div0",
 			CLK_SET_RATE_PARENT, SLCR_DCI_CLK_CTRL, 20, 6,
 			CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
 			&dciclk_lock);
@@ -385,17 +382,17 @@ static void __init zynq_clk_setup(struct device_node *np)
 			gem0_mux_parents[i + 1] = of_clk_get_parent_name(np,
 					idx);
 	}
-	clk = clk_register_mux(NULL, "gem0_mux", periph_parents, 4,
+	clk_register_mux(NULL, "gem0_mux", periph_parents, 4,
 			CLK_SET_RATE_NO_REPARENT, SLCR_GEM0_CLK_CTRL, 4, 2, 0,
 			&gem0clk_lock);
-	clk = clk_register_divider(NULL, "gem0_div0", "gem0_mux", 0,
+	clk_register_divider(NULL, "gem0_div0", "gem0_mux", 0,
 			SLCR_GEM0_CLK_CTRL, 8, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &gem0clk_lock);
-	clk = clk_register_divider(NULL, "gem0_div1", "gem0_div0",
+	clk_register_divider(NULL, "gem0_div1", "gem0_div0",
 			CLK_SET_RATE_PARENT, SLCR_GEM0_CLK_CTRL, 20, 6,
 			CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
 			&gem0clk_lock);
-	clk = clk_register_mux(NULL, "gem0_emio_mux", gem0_mux_parents, 2,
+	clk_register_mux(NULL, "gem0_emio_mux", gem0_mux_parents, 2,
 			CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
 			SLCR_GEM0_CLK_CTRL, 6, 1, 0,
 			&gem0clk_lock);
@@ -410,17 +407,17 @@ static void __init zynq_clk_setup(struct device_node *np)
 			gem1_mux_parents[i + 1] = of_clk_get_parent_name(np,
 					idx);
 	}
-	clk = clk_register_mux(NULL, "gem1_mux", periph_parents, 4,
+	clk_register_mux(NULL, "gem1_mux", periph_parents, 4,
 			CLK_SET_RATE_NO_REPARENT, SLCR_GEM1_CLK_CTRL, 4, 2, 0,
 			&gem1clk_lock);
-	clk = clk_register_divider(NULL, "gem1_div0", "gem1_mux", 0,
+	clk_register_divider(NULL, "gem1_div0", "gem1_mux", 0,
 			SLCR_GEM1_CLK_CTRL, 8, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &gem1clk_lock);
-	clk = clk_register_divider(NULL, "gem1_div1", "gem1_div0",
+	clk_register_divider(NULL, "gem1_div1", "gem1_div0",
 			CLK_SET_RATE_PARENT, SLCR_GEM1_CLK_CTRL, 20, 6,
 			CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
 			&gem1clk_lock);
-	clk = clk_register_mux(NULL, "gem1_emio_mux", gem1_mux_parents, 2,
+	clk_register_mux(NULL, "gem1_emio_mux", gem1_mux_parents, 2,
 			CLK_SET_RATE_PARENT | CLK_SET_RATE_NO_REPARENT,
 			SLCR_GEM1_CLK_CTRL, 6, 1, 0,
 			&gem1clk_lock);
@@ -442,27 +439,27 @@ static void __init zynq_clk_setup(struct device_node *np)
 			can_mio_mux_parents[i] = dummy_nm;
 	}
 	kfree(clk_name);
-	clk = clk_register_mux(NULL, "can_mux", periph_parents, 4,
+	clk_register_mux(NULL, "can_mux", periph_parents, 4,
 			CLK_SET_RATE_NO_REPARENT, SLCR_CAN_CLK_CTRL, 4, 2, 0,
 			&canclk_lock);
-	clk = clk_register_divider(NULL, "can_div0", "can_mux", 0,
+	clk_register_divider(NULL, "can_div0", "can_mux", 0,
 			SLCR_CAN_CLK_CTRL, 8, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &canclk_lock);
-	clk = clk_register_divider(NULL, "can_div1", "can_div0",
+	clk_register_divider(NULL, "can_div1", "can_div0",
 			CLK_SET_RATE_PARENT, SLCR_CAN_CLK_CTRL, 20, 6,
 			CLK_DIVIDER_ONE_BASED | CLK_DIVIDER_ALLOW_ZERO,
 			&canclk_lock);
-	clk = clk_register_gate(NULL, "can0_gate", "can_div1",
+	clk_register_gate(NULL, "can0_gate", "can_div1",
 			CLK_SET_RATE_PARENT, SLCR_CAN_CLK_CTRL, 0, 0,
 			&canclk_lock);
-	clk = clk_register_gate(NULL, "can1_gate", "can_div1",
+	clk_register_gate(NULL, "can1_gate", "can_div1",
 			CLK_SET_RATE_PARENT, SLCR_CAN_CLK_CTRL, 1, 0,
 			&canclk_lock);
-	clk = clk_register_mux(NULL, "can0_mio_mux",
+	clk_register_mux(NULL, "can0_mio_mux",
 			can_mio_mux_parents, 54, CLK_SET_RATE_PARENT |
 			CLK_SET_RATE_NO_REPARENT, SLCR_CAN_MIOCLK_CTRL, 0, 6, 0,
 			&canmioclk_lock);
-	clk = clk_register_mux(NULL, "can1_mio_mux",
+	clk_register_mux(NULL, "can1_mio_mux",
 			can_mio_mux_parents, 54, CLK_SET_RATE_PARENT |
 			CLK_SET_RATE_NO_REPARENT, SLCR_CAN_MIOCLK_CTRL, 16, 6,
 			0, &canmioclk_lock);
@@ -482,13 +479,13 @@ static void __init zynq_clk_setup(struct device_node *np)
 			dbg_emio_mux_parents[i + 1] = of_clk_get_parent_name(np,
 					idx);
 	}
-	clk = clk_register_mux(NULL, "dbg_mux", periph_parents, 4,
+	clk_register_mux(NULL, "dbg_mux", periph_parents, 4,
 			CLK_SET_RATE_NO_REPARENT, SLCR_DBG_CLK_CTRL, 4, 2, 0,
 			&dbgclk_lock);
-	clk = clk_register_divider(NULL, "dbg_div", "dbg_mux", 0,
+	clk_register_divider(NULL, "dbg_div", "dbg_mux", 0,
 			SLCR_DBG_CLK_CTRL, 8, 6, CLK_DIVIDER_ONE_BASED |
 			CLK_DIVIDER_ALLOW_ZERO, &dbgclk_lock);
-	clk = clk_register_mux(NULL, "dbg_emio_mux", dbg_emio_mux_parents, 2,
+	clk_register_mux(NULL, "dbg_emio_mux", dbg_emio_mux_parents, 2,
 			CLK_SET_RATE_NO_REPARENT, SLCR_DBG_CLK_CTRL, 6, 1, 0,
 			&dbgclk_lock);
 	clks[dbg_trc] = clk_register_gate(NULL, clk_output_name[dbg_trc],
