Re: [PATCH 7/8] spapr/pci: Clean up local variable shadowing in spapr_phb_realize()

[Harsh Prateek Bora <harshpb@linux.ibm.com>]

On 9/18/23 20:28, Cédric Le Goater wrote:
> Rename SysBusDevice variable to avoid this warning :
> 
>    ../hw/ppc/spapr_pci.c: In function ‘spapr_phb_realize’:
>    ../hw/ppc/spapr_pci.c:1872:24: warning: declaration of ‘s’ shadows a previous local [-Wshadow=local]
>     1872 |         SpaprPhbState *s;
>          |                        ^
>    ../hw/ppc/spapr_pci.c:1829:19: note: shadowed declaration is here
>     1829 |     SysBusDevice *s = SYS_BUS_DEVICE(dev);
>          |                   ^
> 
> Signed-off-by: Cédric Le Goater <clg@kaod.org>
> ---
>   hw/ppc/spapr_pci.c | 6 +++---
>   1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
> index ce1495931744..370c5a90f218 100644
> --- a/hw/ppc/spapr_pci.c
> +++ b/hw/ppc/spapr_pci.c
> @@ -1826,9 +1826,9 @@ static void spapr_phb_realize(DeviceState *dev, Error **errp)
>           (SpaprMachineState *) object_dynamic_cast(qdev_get_machine(),
>                                                     TYPE_SPAPR_MACHINE);
>       SpaprMachineClass *smc = spapr ? SPAPR_MACHINE_GET_CLASS(spapr) : NULL;
> -    SysBusDevice *s = SYS_BUS_DEVICE(dev);
> -    SpaprPhbState *sphb = SPAPR_PCI_HOST_BRIDGE(s);
> -    PCIHostState *phb = PCI_HOST_BRIDGE(s);
> +    SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
> +    SpaprPhbState *sphb = SPAPR_PCI_HOST_BRIDGE(sbd);

Declaration of SpaprPhbState *s later in the code could be brought here?

Reviewed-by: Harsh Prateek Bora <harshpb@linux.ibm.com>

> +    PCIHostState *phb = PCI_HOST_BRIDGE(sbd);
>       MachineState *ms = MACHINE(spapr);
>       char *namebuf;
>       int i;