[PATCH 3/7] clk: qoriq: make use of clk_alloc_onecell_data()
David Lechner
david at lechnology.com
Thu Jan 4 16:38:08 PST 2018
Use helper function clk_alloc_onecell_data() to allocate struct
clk_onecell_data.
Signed-off-by: David Lechner <david at lechnology.com>
---
drivers/clk/clk-qoriq.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
index 3a1812f..5278cc7 100644
--- a/drivers/clk/clk-qoriq.c
+++ b/drivers/clk/clk-qoriq.c
@@ -1175,13 +1175,11 @@ static void __init legacy_pll_init(struct device_node *np, int idx)
count = of_property_count_strings(np, "clock-output-names");
BUILD_BUG_ON(ARRAY_SIZE(pll->div) < 4);
- subclks = kcalloc(4, sizeof(struct clk *), GFP_KERNEL);
- if (!subclks)
+ onecell_data = clk_alloc_onecell_data(4);
+ if (!onecell_data)
return;
- onecell_data = kmalloc(sizeof(*onecell_data), GFP_KERNEL);
- if (!onecell_data)
- goto err_clks;
+ subclks = onecell_data->clks;
if (count <= 3) {
subclks[0] = pll->div[0].clk;
@@ -1194,7 +1192,6 @@ static void __init legacy_pll_init(struct device_node *np, int idx)
subclks[3] = pll->div[3].clk;
}
- onecell_data->clks = subclks;
onecell_data->clk_num = count;
rc = of_clk_add_provider(np, of_clk_src_onecell_get, onecell_data);
@@ -1206,9 +1203,7 @@ static void __init legacy_pll_init(struct device_node *np, int idx)
return;
err_cell:
- kfree(onecell_data);
-err_clks:
- kfree(subclks);
+ clk_free_onecell_data(onecell_data);
}
/* Legacy node */
--
2.7.4
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