Re: [Xen-devel] [Qemu-devel] [PATCH 2/3] machine: Eliminate unnecessary stringify() usage

[Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>]

On 1/7/19 8:30 PM, Eduardo Habkost wrote:
> stringify() is useful when we need to use macros in compat_props
> (like when we set virtio-baloon-pci.class=PCI_CLASS_MEMORY_RAM at
> pc_i440fx_1_0_machine_options()), but it is pointless when we are
> already providing a number literal.
> 
> Replace stringify() with string literals when appropriate.
> 
> Signed-off-by: Eduardo Habkost <ehabkost@xxxxxxxxxx>
> ---
>  hw/core/machine.c |  8 ++--
>  hw/i386/pc.c      | 94 +++++++++++++++++++++++------------------------
>  hw/i386/pc_piix.c | 30 +++++++--------
>  hw/ppc/spapr.c    |  2 +-
>  4 files changed, 67 insertions(+), 67 deletions(-)
> 
> diff --git a/hw/core/machine.c b/hw/core/machine.c
> index f8563efb86..4b4d6c23de 100644
> --- a/hw/core/machine.c
> +++ b/hw/core/machine.c
> @@ -135,11 +135,11 @@ GlobalProperty hw_compat_2_8[] = {
>      {
>          .driver   = "fw_cfg_mem",
>          .property = "x-file-slots",
> -        .value    = stringify(0x10),
> +        .value    = "0x10",
[...]

Lovely.

Reviewed-by: Philippe Mathieu-Daudé <philmd@xxxxxxxxxx>

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