Message ID | 20240429091314.761900-4-quic_varada@quicinc.com |
---|---|
State | Superseded |
Headers | show |
Series | Add interconnect driver for IPQ9574 SoC | expand |
On 29.04.24 12:13, Varadarajan Narayanan wrote: > 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> Acked-by: Georgi Djakov <djakov@kernel.org> > --- > 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
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