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clk: Add devm_clk_bulk_get_optional() function

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Add managed version of the clk_bulk_get_optional() helper function.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
[sboyd@kernel.org: Mark __devm_clk_bulk_get() static]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Sylwester Nawrocki
2019-06-19 11:39:26 +02:00
committed by Stephen Boyd
parent 2f25528e4e
commit 9bd5ef0bd8
2 changed files with 47 additions and 3 deletions
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22
drivers/clk/clk-devres.c
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@@ -52,8 +52,8 @@ static void devm_clk_bulk_release(struct device *dev, void *res)
clk_bulk_put(devres->num_clks, devres->clks);
}
int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
struct clk_bulk_data *clks)
static int __devm_clk_bulk_get(struct device *dev, int num_clks,
struct clk_bulk_data *clks, bool optional)
{
struct clk_bulk_devres *devres;
int ret;
@@ -63,7 +63,10 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
if (!devres)
return -ENOMEM;
ret = clk_bulk_get(dev, num_clks, clks);
if (optional)
ret = clk_bulk_get_optional(dev, num_clks, clks);
else
ret = clk_bulk_get(dev, num_clks, clks);
if (!ret) {
devres->clks = clks;
devres->num_clks = num_clks;
@@ -74,8 +77,21 @@ int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
return ret;
}
int __must_check devm_clk_bulk_get(struct device *dev, int num_clks,
struct clk_bulk_data *clks)
{
return __devm_clk_bulk_get(dev, num_clks, clks, false);
}
EXPORT_SYMBOL_GPL(devm_clk_bulk_get);
int __must_check devm_clk_bulk_get_optional(struct device *dev, int num_clks,
struct clk_bulk_data *clks)
{
return __devm_clk_bulk_get(dev, num_clks, clks, true);
}
EXPORT_SYMBOL_GPL(devm_clk_bulk_get_optional);
int __must_check devm_clk_bulk_get_all(struct device *dev,
struct clk_bulk_data **clks)
{