diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2017-04-24 09:54:12 +0200 |
|---|---|---|
| committer | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2017-06-07 22:47:56 +0200 |
| commit | 7288de7451561cb7e9fa0cb0a1c29019807363ad (patch) | |
| tree | 19c5a87777c7b12172a643dffc8a2af6cc76d4cc /drivers/clk/samsung | |
| parent | 9f57fd6ee43dfa7076b2979d36abbd9160888ae2 (diff) | |
| download | linux-7288de7451561cb7e9fa0cb0a1c29019807363ad.tar.bz2 | |
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: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Diffstat (limited to 'drivers/clk/samsung')
| -rw-r--r-- | drivers/clk/samsung/clk-cpu.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/clk/samsung/clk-cpu.c b/drivers/clk/samsung/clk-cpu.c index 8bf7e805fd34..c6dd83dce09d 100644 --- a/drivers/clk/samsung/clk-cpu.c +++ b/drivers/clk/samsung/clk-cpu.c @@ -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; |