On Wed, Jan 20, 2021 at 08:23:04PM -0300, Daniel Henrique Barboza wrote:
> Next patch will use the 'nodename' string in spapr_core_dt_populate()
> after the point it's being freed today.
> 
> Instead of moving 'g_free(nodename)' around, let's do a QoL change in
> both CPU DT functions where 'nodename' is being freed, and use
> g_autofree to avoid the 'g_free()' call altogether.
> 
> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>

Applied, thanks.

> ---
>  hw/ppc/spapr.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
> index 6c47466fc2..cc1b709615 100644
> --- a/hw/ppc/spapr.c
> +++ b/hw/ppc/spapr.c
> @@ -790,7 +790,6 @@ static void spapr_dt_cpus(void *fdt, SpaprMachineState *spapr)
>      CPUState *cs;
>      int n_cpus;
>      int cpus_offset;
> -    char *nodename;
>      int i;
>  
>      cpus_offset = fdt_add_subnode(fdt, 0, "cpus");
> @@ -818,6 +817,7 @@ static void spapr_dt_cpus(void *fdt, SpaprMachineState *spapr)
>          PowerPCCPU *cpu = POWERPC_CPU(cs);
>          int index = spapr_get_vcpu_id(cpu);
>          DeviceClass *dc = DEVICE_GET_CLASS(cs);
> +        g_autofree char *nodename = NULL;
>          int offset;
>  
>          if (!spapr_is_thread0_in_vcore(spapr, cpu)) {
> @@ -826,7 +826,6 @@ static void spapr_dt_cpus(void *fdt, SpaprMachineState *spapr)
>  
>          nodename = g_strdup_printf("%s@%x", dc->fw_name, index);
>          offset = fdt_add_subnode(fdt, cpus_offset, nodename);
> -        g_free(nodename);
>          _FDT(offset);
>          spapr_dt_cpu(cs, fdt, offset, spapr);
>      }
> @@ -3743,12 +3742,11 @@ int spapr_core_dt_populate(SpaprDrc *drc, SpaprMachineState *spapr,
>      PowerPCCPU *cpu = POWERPC_CPU(cs);
>      DeviceClass *dc = DEVICE_GET_CLASS(cs);
>      int id = spapr_get_vcpu_id(cpu);
> -    char *nodename;
> +    g_autofree char *nodename = NULL;
>      int offset;
>  
>      nodename = g_strdup_printf("%s@%x", dc->fw_name, id);
>      offset = fdt_add_subnode(fdt, 0, nodename);
> -    g_free(nodename);
>  
>      spapr_dt_cpu(cs, fdt, offset, spapr);
>  

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson