[PATCH] cosmetic: remove unused function return value

[Laine Stump]

On 10/24/21 1:40 AM, Ani Sinha wrote:
> qemuBuildPMPCIRootHotplugCommandLine() returns 0 unconditionally. There is no
> failure scenario at present. So clean up the code by removing integer return
> from the function and also remove the failure check conditional from the
> function call.
> Also fix indentation for the above function call while at it.
> 
> Signed-off-by: Ani Sinha <ani at anisinha.ca>

Reviewed-by: Laine Stump <laine at redhat.com>

and pushed.

> ---
>   src/qemu/qemu_command.c | 9 ++++-----
>   1 file changed, 4 insertions(+), 5 deletions(-)
> 
> diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
> index d6df50ec73..093d8ae62c 100644
> --- a/src/qemu/qemu_command.c
> +++ b/src/qemu/qemu_command.c
> @@ -3177,9 +3177,9 @@ qemuBuildSkipController(const virDomainControllerDef *controller,
>       return false;
>   }
>   
> -static int
> +static void
>   qemuBuildPMPCIRootHotplugCommandLine(virCommand *cmd,
> -                              const virDomainControllerDef *controller)
> +                                     const virDomainControllerDef *controller)
>   {
>       if (controller->type == VIR_DOMAIN_CONTROLLER_TYPE_PCI &&
>           controller->model == VIR_DOMAIN_CONTROLLER_MODEL_PCI_ROOT &&
> @@ -3189,7 +3189,7 @@ qemuBuildPMPCIRootHotplugCommandLine(virCommand *cmd,
>               virCommandAddArgFormat(cmd, "PIIX4_PM.acpi-root-pci-hotplug=%s",
>                                      virTristateSwitchTypeToString(controller->opts.pciopts.hotplug));
>       }
> -    return 0;
> +    return;
>   }
>   
>   static int
> @@ -3207,8 +3207,7 @@ qemuBuildControllersByTypeCommandLine(virCommand *cmd,
>           if (cont->type != type)
>               continue;
>   
> -        if (qemuBuildPMPCIRootHotplugCommandLine(cmd, cont))
> -            continue;
> +        qemuBuildPMPCIRootHotplugCommandLine(cmd, cont);
>   
>           if (qemuBuildSkipController(cont, def))
>               continue;
>