| Message ID | 20220416154013.1357444-3-leo.yan@linaro.org |
|---|---|
| State | Superseded |
| Headers | show |
| Series | interconnect: qcom: icc-rpm: Support voting bucket | expand |
On 16/04/2022 18:40, Leo Yan wrote: > since there have conflict between two headers icc-rpmh.h and icc-rpm.h, > the function qcom_icc_xlate_extended() is declared in icc-rpmh.h thus > it cannot be used by icc-rpm driver. > > Move the function to a new common file icc-common.c so that allow it to > be called by multiple drivers. > > Signed-off-by: Leo Yan <leo.yan@linaro.org> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > --- > drivers/interconnect/qcom/Makefile | 3 +++ > drivers/interconnect/qcom/icc-common.c | 34 ++++++++++++++++++++++++++ > drivers/interconnect/qcom/icc-common.h | 13 ++++++++++ > drivers/interconnect/qcom/icc-rpmh.c | 26 +------------------- > drivers/interconnect/qcom/icc-rpmh.h | 1 - > drivers/interconnect/qcom/sm8450.c | 1 + > 6 files changed, 52 insertions(+), 26 deletions(-) > create mode 100644 drivers/interconnect/qcom/icc-common.c > create mode 100644 drivers/interconnect/qcom/icc-common.h > > diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile > index ceae9bb566c6..bbb3d6daaad1 100644 > --- a/drivers/interconnect/qcom/Makefile > +++ b/drivers/interconnect/qcom/Makefile > @@ -1,5 +1,8 @@ > # SPDX-License-Identifier: GPL-2.0 > > +obj-$(CONFIG_INTERCONNECT_QCOM) += interconnect_qcom.o > + > +interconnect_qcom-y := icc-common.o > icc-bcm-voter-objs := bcm-voter.o > qnoc-msm8916-objs := msm8916.o > qnoc-msm8939-objs := msm8939.o > diff --git a/drivers/interconnect/qcom/icc-common.c b/drivers/interconnect/qcom/icc-common.c > new file mode 100644 > index 000000000000..0822ce207b5d > --- /dev/null > +++ b/drivers/interconnect/qcom/icc-common.c > @@ -0,0 +1,34 @@ > +// SPDX-License-Identifier: GPL-2.0 > +/* > + * Copyright (C) 2022 Linaro Ltd. > + */ > + > +#include <linux/of.h> > +#include <linux/slab.h> > + > +#include "icc-common.h" > + > +struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data) > +{ > + struct icc_node_data *ndata; > + struct icc_node *node; > + > + node = of_icc_xlate_onecell(spec, data); > + if (IS_ERR(node)) > + return ERR_CAST(node); > + > + ndata = kzalloc(sizeof(*ndata), GFP_KERNEL); > + if (!ndata) > + return ERR_PTR(-ENOMEM); > + > + ndata->node = node; > + > + if (spec->args_count == 2) > + ndata->tag = spec->args[1]; > + > + if (spec->args_count > 2) > + pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); > + > + return ndata; > +} > +EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); > diff --git a/drivers/interconnect/qcom/icc-common.h b/drivers/interconnect/qcom/icc-common.h > new file mode 100644 > index 000000000000..33bb2c38dff3 > --- /dev/null > +++ b/drivers/interconnect/qcom/icc-common.h > @@ -0,0 +1,13 @@ > +/* SPDX-License-Identifier: GPL-2.0 */ > +/* > + * Copyright (C) 2022 Linaro Ltd. > + */ > + > +#ifndef __DRIVERS_INTERCONNECT_QCOM_ICC_COMMON_H__ > +#define __DRIVERS_INTERCONNECT_QCOM_ICC_COMMON_H__ > + > +#include <linux/interconnect-provider.h> If it's just for the sake of the function prototype, you can replace #include with forward declarations of two used structures: struct icc_node_data; struct of_phandle_args; > + > +struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data); > + > +#endif > diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c > index 2c8e12549804..9a0ac85d2a84 100644 > --- a/drivers/interconnect/qcom/icc-rpmh.c > +++ b/drivers/interconnect/qcom/icc-rpmh.c > @@ -11,6 +11,7 @@ > #include <linux/slab.h> > > #include "bcm-voter.h" > +#include "icc-common.h" > #include "icc-rpmh.h" > > /** > @@ -100,31 +101,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst) > } > EXPORT_SYMBOL_GPL(qcom_icc_set); > > -struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data) > -{ > - struct icc_node_data *ndata; > - struct icc_node *node; > - > - node = of_icc_xlate_onecell(spec, data); > - if (IS_ERR(node)) > - return ERR_CAST(node); > - > - ndata = kzalloc(sizeof(*ndata), GFP_KERNEL); > - if (!ndata) > - return ERR_PTR(-ENOMEM); > - > - ndata->node = node; > - > - if (spec->args_count == 2) > - ndata->tag = spec->args[1]; > - > - if (spec->args_count > 2) > - pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); > - > - return ndata; > -} > -EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); > - > /** > * qcom_icc_bcm_init - populates bcm aux data and connect qnodes > * @bcm: bcm to be initialized > diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h > index 4bfc060529ba..84acc540a5f7 100644 > --- a/drivers/interconnect/qcom/icc-rpmh.h > +++ b/drivers/interconnect/qcom/icc-rpmh.h > @@ -131,7 +131,6 @@ struct qcom_icc_desc { > int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, > u32 peak_bw, u32 *agg_avg, u32 *agg_peak); > int qcom_icc_set(struct icc_node *src, struct icc_node *dst); > -struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data); > int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev); > void qcom_icc_pre_aggregate(struct icc_node *node); > int qcom_icc_rpmh_probe(struct platform_device *pdev); > diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c > index 8d99ee6421df..23045cf17e37 100644 > --- a/drivers/interconnect/qcom/sm8450.c > +++ b/drivers/interconnect/qcom/sm8450.c > @@ -12,6 +12,7 @@ > #include <dt-bindings/interconnect/qcom,sm8450.h> > > #include "bcm-voter.h" > +#include "icc-common.h" > #include "icc-rpmh.h" > #include "sm8450.h" >
On Wed, Apr 27, 2022 at 12:00:24AM +0300, Dmitry Baryshkov wrote: > On 16/04/2022 18:40, Leo Yan wrote: > > since there have conflict between two headers icc-rpmh.h and icc-rpm.h, > > the function qcom_icc_xlate_extended() is declared in icc-rpmh.h thus > > it cannot be used by icc-rpm driver. > > > > Move the function to a new common file icc-common.c so that allow it to > > be called by multiple drivers. > > > > Signed-off-by: Leo Yan <leo.yan@linaro.org> > > Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> > > > --- > > drivers/interconnect/qcom/Makefile | 3 +++ > > drivers/interconnect/qcom/icc-common.c | 34 ++++++++++++++++++++++++++ > > drivers/interconnect/qcom/icc-common.h | 13 ++++++++++ > > drivers/interconnect/qcom/icc-rpmh.c | 26 +------------------- > > drivers/interconnect/qcom/icc-rpmh.h | 1 - > > drivers/interconnect/qcom/sm8450.c | 1 + > > 6 files changed, 52 insertions(+), 26 deletions(-) > > create mode 100644 drivers/interconnect/qcom/icc-common.c > > create mode 100644 drivers/interconnect/qcom/icc-common.h > > > > diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile > > index ceae9bb566c6..bbb3d6daaad1 100644 > > --- a/drivers/interconnect/qcom/Makefile > > +++ b/drivers/interconnect/qcom/Makefile > > @@ -1,5 +1,8 @@ > > # SPDX-License-Identifier: GPL-2.0 > > +obj-$(CONFIG_INTERCONNECT_QCOM) += interconnect_qcom.o > > + > > +interconnect_qcom-y := icc-common.o > > icc-bcm-voter-objs := bcm-voter.o > > qnoc-msm8916-objs := msm8916.o > > qnoc-msm8939-objs := msm8939.o > > diff --git a/drivers/interconnect/qcom/icc-common.c b/drivers/interconnect/qcom/icc-common.c > > new file mode 100644 > > index 000000000000..0822ce207b5d > > --- /dev/null > > +++ b/drivers/interconnect/qcom/icc-common.c > > @@ -0,0 +1,34 @@ > > +// SPDX-License-Identifier: GPL-2.0 > > +/* > > + * Copyright (C) 2022 Linaro Ltd. > > + */ > > + > > +#include <linux/of.h> > > +#include <linux/slab.h> > > + > > +#include "icc-common.h" > > + > > +struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data) > > +{ > > + struct icc_node_data *ndata; > > + struct icc_node *node; > > + > > + node = of_icc_xlate_onecell(spec, data); > > + if (IS_ERR(node)) > > + return ERR_CAST(node); > > + > > + ndata = kzalloc(sizeof(*ndata), GFP_KERNEL); > > + if (!ndata) > > + return ERR_PTR(-ENOMEM); > > + > > + ndata->node = node; > > + > > + if (spec->args_count == 2) > > + ndata->tag = spec->args[1]; > > + > > + if (spec->args_count > 2) > > + pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); > > + > > + return ndata; > > +} > > +EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); > > diff --git a/drivers/interconnect/qcom/icc-common.h b/drivers/interconnect/qcom/icc-common.h > > new file mode 100644 > > index 000000000000..33bb2c38dff3 > > --- /dev/null > > +++ b/drivers/interconnect/qcom/icc-common.h > > @@ -0,0 +1,13 @@ > > +/* SPDX-License-Identifier: GPL-2.0 */ > > +/* > > + * Copyright (C) 2022 Linaro Ltd. > > + */ > > + > > +#ifndef __DRIVERS_INTERCONNECT_QCOM_ICC_COMMON_H__ > > +#define __DRIVERS_INTERCONNECT_QCOM_ICC_COMMON_H__ > > + > > +#include <linux/interconnect-provider.h> > > If it's just for the sake of the function prototype, you can replace > #include with forward declarations of two used structures: > > struct icc_node_data; > struct of_phandle_args; Will fix in next spin. Thanks, Leo > > + > > +struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data); > > + > > +#endif > > diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c > > index 2c8e12549804..9a0ac85d2a84 100644 > > --- a/drivers/interconnect/qcom/icc-rpmh.c > > +++ b/drivers/interconnect/qcom/icc-rpmh.c > > @@ -11,6 +11,7 @@ > > #include <linux/slab.h> > > #include "bcm-voter.h" > > +#include "icc-common.h" > > #include "icc-rpmh.h" > > /** > > @@ -100,31 +101,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst) > > } > > EXPORT_SYMBOL_GPL(qcom_icc_set); > > -struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data) > > -{ > > - struct icc_node_data *ndata; > > - struct icc_node *node; > > - > > - node = of_icc_xlate_onecell(spec, data); > > - if (IS_ERR(node)) > > - return ERR_CAST(node); > > - > > - ndata = kzalloc(sizeof(*ndata), GFP_KERNEL); > > - if (!ndata) > > - return ERR_PTR(-ENOMEM); > > - > > - ndata->node = node; > > - > > - if (spec->args_count == 2) > > - ndata->tag = spec->args[1]; > > - > > - if (spec->args_count > 2) > > - pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); > > - > > - return ndata; > > -} > > -EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); > > - > > /** > > * qcom_icc_bcm_init - populates bcm aux data and connect qnodes > > * @bcm: bcm to be initialized > > diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h > > index 4bfc060529ba..84acc540a5f7 100644 > > --- a/drivers/interconnect/qcom/icc-rpmh.h > > +++ b/drivers/interconnect/qcom/icc-rpmh.h > > @@ -131,7 +131,6 @@ struct qcom_icc_desc { > > int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, > > u32 peak_bw, u32 *agg_avg, u32 *agg_peak); > > int qcom_icc_set(struct icc_node *src, struct icc_node *dst); > > -struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data); > > int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev); > > void qcom_icc_pre_aggregate(struct icc_node *node); > > int qcom_icc_rpmh_probe(struct platform_device *pdev); > > diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c > > index 8d99ee6421df..23045cf17e37 100644 > > --- a/drivers/interconnect/qcom/sm8450.c > > +++ b/drivers/interconnect/qcom/sm8450.c > > @@ -12,6 +12,7 @@ > > #include <dt-bindings/interconnect/qcom,sm8450.h> > > #include "bcm-voter.h" > > +#include "icc-common.h" > > #include "icc-rpmh.h" > > #include "sm8450.h" > > > -- > With best wishes > Dmitry
diff --git a/drivers/interconnect/qcom/Makefile b/drivers/interconnect/qcom/Makefile index ceae9bb566c6..bbb3d6daaad1 100644 --- a/drivers/interconnect/qcom/Makefile +++ b/drivers/interconnect/qcom/Makefile @@ -1,5 +1,8 @@ # SPDX-License-Identifier: GPL-2.0 +obj-$(CONFIG_INTERCONNECT_QCOM) += interconnect_qcom.o + +interconnect_qcom-y := icc-common.o icc-bcm-voter-objs := bcm-voter.o qnoc-msm8916-objs := msm8916.o qnoc-msm8939-objs := msm8939.o diff --git a/drivers/interconnect/qcom/icc-common.c b/drivers/interconnect/qcom/icc-common.c new file mode 100644 index 000000000000..0822ce207b5d --- /dev/null +++ b/drivers/interconnect/qcom/icc-common.c @@ -0,0 +1,34 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2022 Linaro Ltd. + */ + +#include <linux/of.h> +#include <linux/slab.h> + +#include "icc-common.h" + +struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data) +{ + struct icc_node_data *ndata; + struct icc_node *node; + + node = of_icc_xlate_onecell(spec, data); + if (IS_ERR(node)) + return ERR_CAST(node); + + ndata = kzalloc(sizeof(*ndata), GFP_KERNEL); + if (!ndata) + return ERR_PTR(-ENOMEM); + + ndata->node = node; + + if (spec->args_count == 2) + ndata->tag = spec->args[1]; + + if (spec->args_count > 2) + pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); + + return ndata; +} +EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); diff --git a/drivers/interconnect/qcom/icc-common.h b/drivers/interconnect/qcom/icc-common.h new file mode 100644 index 000000000000..33bb2c38dff3 --- /dev/null +++ b/drivers/interconnect/qcom/icc-common.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2022 Linaro Ltd. + */ + +#ifndef __DRIVERS_INTERCONNECT_QCOM_ICC_COMMON_H__ +#define __DRIVERS_INTERCONNECT_QCOM_ICC_COMMON_H__ + +#include <linux/interconnect-provider.h> + +struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data); + +#endif diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c index 2c8e12549804..9a0ac85d2a84 100644 --- a/drivers/interconnect/qcom/icc-rpmh.c +++ b/drivers/interconnect/qcom/icc-rpmh.c @@ -11,6 +11,7 @@ #include <linux/slab.h> #include "bcm-voter.h" +#include "icc-common.h" #include "icc-rpmh.h" /** @@ -100,31 +101,6 @@ int qcom_icc_set(struct icc_node *src, struct icc_node *dst) } EXPORT_SYMBOL_GPL(qcom_icc_set); -struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data) -{ - struct icc_node_data *ndata; - struct icc_node *node; - - node = of_icc_xlate_onecell(spec, data); - if (IS_ERR(node)) - return ERR_CAST(node); - - ndata = kzalloc(sizeof(*ndata), GFP_KERNEL); - if (!ndata) - return ERR_PTR(-ENOMEM); - - ndata->node = node; - - if (spec->args_count == 2) - ndata->tag = spec->args[1]; - - if (spec->args_count > 2) - pr_warn("%pOF: Too many arguments, path tag is not parsed\n", spec->np); - - return ndata; -} -EXPORT_SYMBOL_GPL(qcom_icc_xlate_extended); - /** * qcom_icc_bcm_init - populates bcm aux data and connect qnodes * @bcm: bcm to be initialized diff --git a/drivers/interconnect/qcom/icc-rpmh.h b/drivers/interconnect/qcom/icc-rpmh.h index 4bfc060529ba..84acc540a5f7 100644 --- a/drivers/interconnect/qcom/icc-rpmh.h +++ b/drivers/interconnect/qcom/icc-rpmh.h @@ -131,7 +131,6 @@ struct qcom_icc_desc { int qcom_icc_aggregate(struct icc_node *node, u32 tag, u32 avg_bw, u32 peak_bw, u32 *agg_avg, u32 *agg_peak); int qcom_icc_set(struct icc_node *src, struct icc_node *dst); -struct icc_node_data *qcom_icc_xlate_extended(struct of_phandle_args *spec, void *data); int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev); void qcom_icc_pre_aggregate(struct icc_node *node); int qcom_icc_rpmh_probe(struct platform_device *pdev); diff --git a/drivers/interconnect/qcom/sm8450.c b/drivers/interconnect/qcom/sm8450.c index 8d99ee6421df..23045cf17e37 100644 --- a/drivers/interconnect/qcom/sm8450.c +++ b/drivers/interconnect/qcom/sm8450.c @@ -12,6 +12,7 @@ #include <dt-bindings/interconnect/qcom,sm8450.h> #include "bcm-voter.h" +#include "icc-common.h" #include "icc-rpmh.h" #include "sm8450.h"
since there have conflict between two headers icc-rpmh.h and icc-rpm.h, the function qcom_icc_xlate_extended() is declared in icc-rpmh.h thus it cannot be used by icc-rpm driver. Move the function to a new common file icc-common.c so that allow it to be called by multiple drivers. Signed-off-by: Leo Yan <leo.yan@linaro.org> --- drivers/interconnect/qcom/Makefile | 3 +++ drivers/interconnect/qcom/icc-common.c | 34 ++++++++++++++++++++++++++ drivers/interconnect/qcom/icc-common.h | 13 ++++++++++ drivers/interconnect/qcom/icc-rpmh.c | 26 +------------------- drivers/interconnect/qcom/icc-rpmh.h | 1 - drivers/interconnect/qcom/sm8450.c | 1 + 6 files changed, 52 insertions(+), 26 deletions(-) create mode 100644 drivers/interconnect/qcom/icc-common.c create mode 100644 drivers/interconnect/qcom/icc-common.h