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Commit 7288de74 authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Sylwester Nawrocki
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clk: samsung: Add local variable to match its purpose 



Add new variable to avoid using clk pointer for different purposes across
the exynos_register_cpu_clock() function. This will help in future rewrite
for the new clk_hw API.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: default avatarSylwester Nawrocki <s.nawrocki@samsung.com>
parent 9f57fd6e

drivers/clk/samsung/clk-cpu.c

+5 −4
Original line number Diff line number Diff line
@@ -410,6 +410,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, 
{

	struct exynos_cpuclk *cpuclk;

	struct clk_init_data init;

	struct clk *parent_clk;

	struct clk *clk;

	int ret = 0;
@@ -440,15 +441,15 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, 
		goto free_cpuclk;

	}



	clk = __clk_lookup(parent);

	if (!clk) {

	parent_clk = __clk_lookup(parent);

	if (!parent_clk) {

		pr_err("%s: could not lookup parent clock %s\n",

				__func__, parent);

		ret = -EINVAL;

		goto free_cpuclk;

	}



	ret = clk_notifier_register(clk, &cpuclk->clk_nb);

	ret = clk_notifier_register(parent_clk, &cpuclk->clk_nb);

	if (ret) {

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

				__func__, name);
@@ -476,7 +477,7 @@ int __init exynos_register_cpu_clock(struct samsung_clk_provider *ctx, 
free_cpuclk_data:

	kfree(cpuclk->cfg);

unregister_clk_nb:

	clk_notifier_unregister(__clk_lookup(parent), &cpuclk->clk_nb);

	clk_notifier_unregister(parent_clk, &cpuclk->clk_nb);

free_cpuclk:

	kfree(cpuclk);

	return ret;