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Subject[PATCH v9 3/6] interconnect: icc-clk: Add devm_icc_clk_register
Date
Wrap icc_clk_register to create devm_icc_clk_register to be
able to release the resources properly.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Varadarajan Narayanan <quic_varada@quicinc.com>
---
v8: Added Reviewed-by: Dmitry Baryshkov
v7: Simplify devm_icc_clk_register implementation as suggested in review
v5: Introduced devm_icc_clk_register
---
drivers/interconnect/icc-clk.c | 18 ++++++++++++++++++
include/linux/interconnect-clk.h | 2 ++
2 files changed, 20 insertions(+)

diff --git a/drivers/interconnect/icc-clk.c b/drivers/interconnect/icc-clk.c
index 2be193fd7d8f..f788db15cd76 100644
--- a/drivers/interconnect/icc-clk.c
+++ b/drivers/interconnect/icc-clk.c
@@ -148,6 +148,24 @@ struct icc_provider *icc_clk_register(struct device *dev,
}
EXPORT_SYMBOL_GPL(icc_clk_register);

+static void devm_icc_release(void *res)
+{
+ icc_clk_unregister(res);
+}
+
+int devm_icc_clk_register(struct device *dev, unsigned int first_id,
+ unsigned int num_clocks, const struct icc_clk_data *data)
+{
+ struct icc_provider *prov;
+
+ prov = icc_clk_register(dev, first_id, num_clocks, data);
+ if (IS_ERR(prov))
+ return PTR_ERR(prov);
+
+ return devm_add_action_or_reset(dev, devm_icc_release, prov);
+}
+EXPORT_SYMBOL_GPL(devm_icc_clk_register);
+
/**
* icc_clk_unregister() - unregister a previously registered clk interconnect provider
* @provider: provider returned by icc_clk_register()
diff --git a/include/linux/interconnect-clk.h b/include/linux/interconnect-clk.h
index 170898faaacb..9bcee3e9c56c 100644
--- a/include/linux/interconnect-clk.h
+++ b/include/linux/interconnect-clk.h
@@ -19,6 +19,8 @@ struct icc_provider *icc_clk_register(struct device *dev,
unsigned int first_id,
unsigned int num_clocks,
const struct icc_clk_data *data);
+int devm_icc_clk_register(struct device *dev, unsigned int first_id,
+ unsigned int num_clocks, const struct icc_clk_data *data);
void icc_clk_unregister(struct icc_provider *provider);

#endif
--
2.34.1

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