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Commit 5497f668 authored by Jiancheng Xue's avatar Jiancheng Xue Committed by Stephen Boyd
Browse files

clk: hisilicon: add error processing for hisi_clk_register_* functions 



Add error processing for hisi_clk_register_* functions.

Signed-off-by: default avatarJiancheng Xue <xuejiancheng@hisilicon.com>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 32226916

drivers/clk/hisilicon/clk.c

+50 −10
Original line number Diff line number Diff line
@@ -102,7 +102,7 @@ struct hisi_clock_data *hisi_clk_init(struct device_node *np, 
}

EXPORT_SYMBOL_GPL(hisi_clk_init);



void hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *clks,

int hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *clks,

					 int nums, struct hisi_clock_data *data)

{

	struct clk *clk;
@@ -116,14 +116,22 @@ void hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *clks, 
		if (IS_ERR(clk)) {

			pr_err("%s: failed to register clock %s\n",

			       __func__, clks[i].name);

			continue;

			goto err;

		}

		data->clk_data.clks[clks[i].id] = clk;

	}



	return 0;



err:

	while (i--)

		clk_unregister_fixed_rate(data->clk_data.clks[clks[i].id]);



	return PTR_ERR(clk);

}

EXPORT_SYMBOL_GPL(hisi_clk_register_fixed_rate);



void hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *clks,

int hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *clks,

					   int nums,

					   struct hisi_clock_data *data)

{
@@ -138,14 +146,22 @@ void hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *clks, 
		if (IS_ERR(clk)) {

			pr_err("%s: failed to register clock %s\n",

			       __func__, clks[i].name);

			continue;

			goto err;

		}

		data->clk_data.clks[clks[i].id] = clk;

	}



	return 0;



err:

	while (i--)

		clk_unregister_fixed_factor(data->clk_data.clks[clks[i].id]);



	return PTR_ERR(clk);

}

EXPORT_SYMBOL_GPL(hisi_clk_register_fixed_factor);



void hisi_clk_register_mux(const struct hisi_mux_clock *clks,

int hisi_clk_register_mux(const struct hisi_mux_clock *clks,

				  int nums, struct hisi_clock_data *data)

{

	struct clk *clk;
@@ -164,7 +180,7 @@ void hisi_clk_register_mux(const struct hisi_mux_clock *clks, 
		if (IS_ERR(clk)) {

			pr_err("%s: failed to register clock %s\n",

			       __func__, clks[i].name);

			continue;

			goto err;

		}



		if (clks[i].alias)
@@ -172,10 +188,18 @@ void hisi_clk_register_mux(const struct hisi_mux_clock *clks, 


		data->clk_data.clks[clks[i].id] = clk;

	}



	return 0;



err:

	while (i--)

		clk_unregister_mux(data->clk_data.clks[clks[i].id]);



	return PTR_ERR(clk);

}

EXPORT_SYMBOL_GPL(hisi_clk_register_mux);



void hisi_clk_register_divider(const struct hisi_divider_clock *clks,

int hisi_clk_register_divider(const struct hisi_divider_clock *clks,

				      int nums, struct hisi_clock_data *data)

{

	struct clk *clk;
@@ -194,7 +218,7 @@ void hisi_clk_register_divider(const struct hisi_divider_clock *clks, 
		if (IS_ERR(clk)) {

			pr_err("%s: failed to register clock %s\n",

			       __func__, clks[i].name);

			continue;

			goto err;

		}



		if (clks[i].alias)
@@ -202,10 +226,18 @@ void hisi_clk_register_divider(const struct hisi_divider_clock *clks, 


		data->clk_data.clks[clks[i].id] = clk;

	}



	return 0;



err:

	while (i--)

		clk_unregister_divider(data->clk_data.clks[clks[i].id]);



	return PTR_ERR(clk);

}

EXPORT_SYMBOL_GPL(hisi_clk_register_divider);



void hisi_clk_register_gate(const struct hisi_gate_clock *clks,

int hisi_clk_register_gate(const struct hisi_gate_clock *clks,

				       int nums, struct hisi_clock_data *data)

{

	struct clk *clk;
@@ -223,7 +255,7 @@ void hisi_clk_register_gate(const struct hisi_gate_clock *clks, 
		if (IS_ERR(clk)) {

			pr_err("%s: failed to register clock %s\n",

			       __func__, clks[i].name);

			continue;

			goto err;

		}



		if (clks[i].alias)
@@ -231,6 +263,14 @@ void hisi_clk_register_gate(const struct hisi_gate_clock *clks, 


		data->clk_data.clks[clks[i].id] = clk;

	}



	return 0;



err:

	while (i--)

		clk_unregister_gate(data->clk_data.clks[clks[i].id]);



	return PTR_ERR(clk);

}

EXPORT_SYMBOL_GPL(hisi_clk_register_gate);

drivers/clk/hisilicon/clk.h

+5 −5
Original line number Diff line number Diff line
@@ -114,15 +114,15 @@ struct clk *hi6220_register_clkdiv(struct device *dev, const char *name, 


struct hisi_clock_data *hisi_clk_alloc(struct platform_device *, int);

struct hisi_clock_data *hisi_clk_init(struct device_node *, int);

void hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *,

int hisi_clk_register_fixed_rate(const struct hisi_fixed_rate_clock *,

				int, struct hisi_clock_data *);

void hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *,

int hisi_clk_register_fixed_factor(const struct hisi_fixed_factor_clock *,

				int, struct hisi_clock_data *);

void hisi_clk_register_mux(const struct hisi_mux_clock *, int,

int hisi_clk_register_mux(const struct hisi_mux_clock *, int,

				struct hisi_clock_data *);

void hisi_clk_register_divider(const struct hisi_divider_clock *,

int hisi_clk_register_divider(const struct hisi_divider_clock *,

				int, struct hisi_clock_data *);

void hisi_clk_register_gate(const struct hisi_gate_clock *,

int hisi_clk_register_gate(const struct hisi_gate_clock *,

				int, struct hisi_clock_data *);

void hisi_clk_register_gate_sep(const struct hisi_gate_clock *,

				int, struct hisi_clock_data *);