1 files changed, 3 insertions, 92 deletions

diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 2cf6581329a6..393df321010b 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -19,6 +19,7 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <linux/reset-controller.h>
+#include <linux/spinlock.h>
 
 #include "clk-factors.h"
 
@@ -440,16 +441,6 @@ EXPORT_SYMBOL(clk_sunxi_mmc_phase_control);
  * sunxi_factors_clk_setup() - Setup function for factor clocks
  */
 
-#define SUNXI_FACTORS_MUX_MASK 0x3
-
-struct factors_data {
-	int enable;
-	int mux;
-	struct clk_factors_config *table;
-	void (*getter) (u32 *rate, u32 parent_rate, u8 *n, u8 *k, u8 *m, u8 *p);
-	const char *name;
-};
-
 static struct clk_factors_config sun4i_pll1_config = {
 	.nshift = 8,
 	.nwidth = 5,
@@ -583,89 +574,9 @@ static const struct factors_data sun7i_a20_out_data __initconst = {
 };
 
 static struct clk * __init sunxi_factors_clk_setup(struct device_node *node,
-						const struct factors_data *data)
+						   const struct factors_data *data)
 {
-	struct clk *clk;
-	struct clk_factors *factors;
-	struct clk_gate *gate = NULL;
-	struct clk_mux *mux = NULL;
-	struct clk_hw *gate_hw = NULL;
-	struct clk_hw *mux_hw = NULL;
-	const char *clk_name = node->name;
-	const char *parents[SUNXI_MAX_PARENTS];
-	void __iomem *reg;
-	int i = 0;
-
-	reg = of_iomap(node, 0);
-
-	/* if we have a mux, we will have >1 parents */
-	while (i < SUNXI_MAX_PARENTS &&
-	       (parents[i] = of_clk_get_parent_name(node, i)) != NULL)
-		i++;
-
-	/*
-	 * some factor clocks, such as pll5 and pll6, may have multiple
-	 * outputs, and have their name designated in factors_data
-	 */
-	if (data->name)
-		clk_name = data->name;
-	else
-		of_property_read_string(node, "clock-output-names", &clk_name);
-
-	factors = kzalloc(sizeof(struct clk_factors), GFP_KERNEL);
-	if (!factors)
-		return NULL;
-
-	/* Add a gate if this factor clock can be gated */
-	if (data->enable) {
-		gate = kzalloc(sizeof(struct clk_gate), GFP_KERNEL);
-		if (!gate) {
-			kfree(factors);
-			return NULL;
-		}
-
-		/* set up gate properties */
-		gate->reg = reg;
-		gate->bit_idx = data->enable;
-		gate->lock = &clk_lock;
-		gate_hw = &gate->hw;
-	}
-
-	/* Add a mux if this factor clock can be muxed */
-	if (data->mux) {
-		mux = kzalloc(sizeof(struct clk_mux), GFP_KERNEL);
-		if (!mux) {
-			kfree(factors);
-			kfree(gate);
-			return NULL;
-		}
-
-		/* set up gate properties */
-		mux->reg = reg;
-		mux->shift = data->mux;
-		mux->mask = SUNXI_FACTORS_MUX_MASK;
-		mux->lock = &clk_lock;
-		mux_hw = &mux->hw;
-	}
-
-	/* set up factors properties */
-	factors->reg = reg;
-	factors->config = data->table;
-	factors->get_factors = data->getter;
-	factors->lock = &clk_lock;
-
-	clk = clk_register_composite(NULL, clk_name,
-			parents, i,
-			mux_hw, &clk_mux_ops,
-			&factors->hw, &clk_factors_ops,
-			gate_hw, &clk_gate_ops, 0);
-
-	if (!IS_ERR(clk)) {
-		of_clk_add_provider(node, of_clk_src_simple_get, clk);
-		clk_register_clkdev(clk, clk_name, NULL);
-	}
-
-	return clk;
+	return sunxi_factors_register(node, data, &clk_lock);
 }