interconnect: icc-clk: Add devm_icc_clk_register

Wrap icc_clk_register to create devm_icc_clk_register to be
able to release the resources properly.

Acked-by: Georgi Djakov <[email protected]>
Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Varadarajan Narayanan <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Bjorn Andersson <[email protected]>

Author: quic-varada

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()

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