Re: [Qemu-devel] [PATCH 4/8] spapr: Clean up spapr_drc_populate_dt()

[Greg Kurz <groug@kaod.org>]

On Thu, 23 May 2019 15:29:14 +1000
David Gibson <david@gibson.dropbear.id.au> wrote:

> This makes some minor cleanups to spapr_drc_populate_dt(), renaming it to
> the shorter and more idiomatic spapr_dt_drc() along the way.
> 
> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
> ---

Reviewed-by: Greg Kurz <groug@kaod.org>

>  hw/ppc/spapr.c             |  7 +++----
>  hw/ppc/spapr_drc.c         | 13 ++++++-------
>  hw/ppc/spapr_pci.c         |  3 +--
>  include/hw/ppc/spapr_drc.h |  3 +--
>  4 files changed, 11 insertions(+), 15 deletions(-)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 44573adce7..507fd50dd5 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -1320,13 +1320,12 @@ static void *spapr_build_fdt(SpaprMachineState *spapr)
>      spapr_populate_cpus_dt_node(fdt, spapr);
>  
>      if (smc->dr_lmb_enabled) {
> -        _FDT(spapr_drc_populate_dt(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_LMB));
> +        _FDT(spapr_dt_drc(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_LMB));
>      }
>  
>      if (mc->has_hotpluggable_cpus) {
>          int offset = fdt_path_offset(fdt, "/cpus");
> -        ret = spapr_drc_populate_dt(fdt, offset, NULL,
> -                                    SPAPR_DR_CONNECTOR_TYPE_CPU);
> +        ret = spapr_dt_drc(fdt, offset, NULL, SPAPR_DR_CONNECTOR_TYPE_CPU);
>          if (ret < 0) {
>              error_report("Couldn't set up CPU DR device tree properties");
>              exit(1);
> @@ -1363,7 +1362,7 @@ static void *spapr_build_fdt(SpaprMachineState *spapr)
>      }
>  
>      if (smc->dr_phb_enabled) {
> -        ret = spapr_drc_populate_dt(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_PHB);
> +        ret = spapr_dt_drc(fdt, 0, NULL, SPAPR_DR_CONNECTOR_TYPE_PHB);
>          if (ret < 0) {
>              error_report("Couldn't set up PHB DR device tree properties");
>              exit(1);
> diff --git a/hw/ppc/spapr_drc.c b/hw/ppc/spapr_drc.c
> index 597f236b9c..bacadfcac5 100644
> --- a/hw/ppc/spapr_drc.c
> +++ b/hw/ppc/spapr_drc.c
> @@ -781,7 +781,7 @@ SpaprDrc *spapr_drc_by_id(const char *type, uint32_t id)
>  }
>  
>  /**
> - * spapr_drc_populate_dt
> + * spapr_dt_drc
>   *
>   * @fdt: libfdt device tree
>   * @path: path in the DT to generate properties
> @@ -794,8 +794,7 @@ SpaprDrc *spapr_drc_by_id(const char *type, uint32_t id)
>   *
>   * as documented in PAPR+ v2.1, 13.5.2
>   */
> -int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
> -                          uint32_t drc_type_mask)
> +int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask)
>  {
>      Object *root_container;
>      ObjectProperty *prop;
> @@ -873,7 +872,7 @@ int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
>      *(uint32_t *)drc_names->str = cpu_to_be32(drc_count);
>      *(uint32_t *)drc_types->str = cpu_to_be32(drc_count);
>  
> -    ret = fdt_setprop(fdt, fdt_offset, "ibm,drc-indexes",
> +    ret = fdt_setprop(fdt, offset, "ibm,drc-indexes",
>                        drc_indexes->data,
>                        drc_indexes->len * sizeof(uint32_t));
>      if (ret) {
> @@ -881,7 +880,7 @@ int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
>          goto out;
>      }
>  
> -    ret = fdt_setprop(fdt, fdt_offset, "ibm,drc-power-domains",
> +    ret = fdt_setprop(fdt, offset, "ibm,drc-power-domains",
>                        drc_power_domains->data,
>                        drc_power_domains->len * sizeof(uint32_t));
>      if (ret) {
> @@ -889,14 +888,14 @@ int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
>          goto out;
>      }
>  
> -    ret = fdt_setprop(fdt, fdt_offset, "ibm,drc-names",
> +    ret = fdt_setprop(fdt, offset, "ibm,drc-names",
>                        drc_names->str, drc_names->len);
>      if (ret) {
>          error_report("Couldn't finalize ibm,drc-names property");
>          goto out;
>      }
>  
> -    ret = fdt_setprop(fdt, fdt_offset, "ibm,drc-types",
> +    ret = fdt_setprop(fdt, offset, "ibm,drc-types",
>                        drc_types->str, drc_types->len);
>      if (ret) {
>          error_report("Couldn't finalize ibm,drc-types property");
> diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
> index c166df4145..04855d3125 100644
> --- a/hw/ppc/spapr_pci.c
> +++ b/hw/ppc/spapr_pci.c
> @@ -2282,8 +2282,7 @@ int spapr_dt_phb(SpaprPhbState *phb, uint32_t intc_phandle, void *fdt,
>          return ret;
>      }
>  
> -    ret = spapr_drc_populate_dt(fdt, bus_off, OBJECT(phb),
> -                                SPAPR_DR_CONNECTOR_TYPE_PCI);
> +    ret = spapr_dt_drc(fdt, bus_off, OBJECT(phb), SPAPR_DR_CONNECTOR_TYPE_PCI);
>      if (ret) {
>          return ret;
>      }
> diff --git a/include/hw/ppc/spapr_drc.h b/include/hw/ppc/spapr_drc.h
> index fad0a887f9..c2c543a591 100644
> --- a/include/hw/ppc/spapr_drc.h
> +++ b/include/hw/ppc/spapr_drc.h
> @@ -266,8 +266,7 @@ SpaprDrc *spapr_dr_connector_new(Object *owner, const char *type,
>                                           uint32_t id);
>  SpaprDrc *spapr_drc_by_index(uint32_t index);
>  SpaprDrc *spapr_drc_by_id(const char *type, uint32_t id);
> -int spapr_drc_populate_dt(void *fdt, int fdt_offset, Object *owner,
> -                          uint32_t drc_type_mask);
> +int spapr_dt_drc(void *fdt, int offset, Object *owner, uint32_t drc_type_mask);
>  
>  void spapr_drc_attach(SpaprDrc *drc, DeviceState *d, Error **errp);
>  void spapr_drc_detach(SpaprDrc *drc);