hw/vfio: Compile display.c once

display.c doesn't rely on target specific definitions,
move it to system_ss[] to build it once.

Signed-off-by: Philippe Mathieu-Daudé <[email protected]>
Reviewed-by: Pierrick Bouvier <[email protected]>
Reviewed-by: Richard Henderson <[email protected]>
Reviewed-by: Cédric Le Goater <[email protected]>
Reviewed-by: Eric Auger <[email protected]>
Message-Id: <[email protected]>
Link: https://lore.kernel.org/qemu-devel/[email protected]
Signed-off-by: Cédric Le Goater <[email protected]>

Author: philmd

hw/vfio/meson.build

@@ -5,7 +5,6 @@ vfio_ss.add(files(
 ))
 vfio_ss.add(when: 'CONFIG_PSERIES', if_true: files('spapr.c'))
 vfio_ss.add(when: 'CONFIG_VFIO_PCI', if_true: files(
-  'display.c',
   'pci-quirks.c',
   'pci.c',
 ))
@@ -28,3 +27,6 @@ system_ss.add(when: 'CONFIG_VFIO', if_true: files(
 system_ss.add(when: ['CONFIG_VFIO', 'CONFIG_IOMMUFD'], if_true: files(
   'iommufd.c',
 ))
+system_ss.add(when: 'CONFIG_VFIO_PCI', if_true: files(
+  'display.c',
+))