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| author | Zhenzhong Duan <zhenzhong.duan@intel.com> | 2024-05-22 12:39:57 +0800 |
|---|---|---|
| committer | Cédric Le Goater <clg@redhat.com> | 2024-05-22 10:04:21 +0200 |
| commit | 455c009dc4ec13dab51c3764332433013b5cf3cb (patch) | |
| tree | b06637d85932377acb62c126377b19b680eb49e2 /hw/vfio | |
| parent | 9442d8af674c80a2f8a7358977e1fc7ed43d2776 (diff) | |
| download | qemu-455c009dc4ec13dab51c3764332433013b5cf3cb.zip qemu-455c009dc4ec13dab51c3764332433013b5cf3cb.tar.gz qemu-455c009dc4ec13dab51c3764332433013b5cf3cb.tar.bz2 | |
vfio/display: Make vfio_display_*() return bool
This is to follow the coding standand in qapi/error.h to return bool
for bool-valued functions.
Suggested-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/display.c | 20 | ||||
| -rw-r--r-- | hw/vfio/pci.c | 3 | ||||
| -rw-r--r-- | hw/vfio/pci.h | 2 |
3 files changed, 12 insertions, 13 deletions
diff --git a/hw/vfio/display.c b/hw/vfio/display.c index d28b724..661e921 100644 --- a/hw/vfio/display.c +++ b/hw/vfio/display.c @@ -348,11 +348,11 @@ static const GraphicHwOps vfio_display_dmabuf_ops = { .ui_info = vfio_display_edid_ui_info, }; -static int vfio_display_dmabuf_init(VFIOPCIDevice *vdev, Error **errp) +static bool vfio_display_dmabuf_init(VFIOPCIDevice *vdev, Error **errp) { if (!display_opengl) { error_setg(errp, "vfio-display-dmabuf: opengl not available"); - return -1; + return false; } vdev->dpy = g_new0(VFIODisplay, 1); @@ -362,11 +362,11 @@ static int vfio_display_dmabuf_init(VFIOPCIDevice *vdev, Error **errp) if (vdev->enable_ramfb) { vdev->dpy->ramfb = ramfb_setup(errp); if (!vdev->dpy->ramfb) { - return -EINVAL; + return false; } } vfio_display_edid_init(vdev); - return 0; + return true; } static void vfio_display_dmabuf_exit(VFIODisplay *dpy) @@ -483,7 +483,7 @@ static const GraphicHwOps vfio_display_region_ops = { .gfx_update = vfio_display_region_update, }; -static int vfio_display_region_init(VFIOPCIDevice *vdev, Error **errp) +static bool vfio_display_region_init(VFIOPCIDevice *vdev, Error **errp) { vdev->dpy = g_new0(VFIODisplay, 1); vdev->dpy->con = graphic_console_init(DEVICE(vdev), 0, @@ -492,10 +492,10 @@ static int vfio_display_region_init(VFIOPCIDevice *vdev, Error **errp) if (vdev->enable_ramfb) { vdev->dpy->ramfb = ramfb_setup(errp); if (!vdev->dpy->ramfb) { - return -EINVAL; + return false; } } - return 0; + return true; } static void vfio_display_region_exit(VFIODisplay *dpy) @@ -510,7 +510,7 @@ static void vfio_display_region_exit(VFIODisplay *dpy) /* ---------------------------------------------------------------------- */ -int vfio_display_probe(VFIOPCIDevice *vdev, Error **errp) +bool vfio_display_probe(VFIOPCIDevice *vdev, Error **errp) { struct vfio_device_gfx_plane_info probe; int ret; @@ -533,11 +533,11 @@ int vfio_display_probe(VFIOPCIDevice *vdev, Error **errp) if (vdev->display == ON_OFF_AUTO_AUTO) { /* not an error in automatic mode */ - return 0; + return true; } error_setg(errp, "vfio: device doesn't support any (known) display method"); - return -1; + return false; } void vfio_display_finalize(VFIOPCIDevice *vdev) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index c1adef5..a447013 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3200,8 +3200,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) } if (vdev->display != ON_OFF_AUTO_OFF) { - ret = vfio_display_probe(vdev, errp); - if (ret) { + if (!vfio_display_probe(vdev, errp)) { goto out_deregister; } } diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 92cd62d..a5ac9ef 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -232,7 +232,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, Error **errp); void vfio_display_reset(VFIOPCIDevice *vdev); -int vfio_display_probe(VFIOPCIDevice *vdev, Error **errp); +bool vfio_display_probe(VFIOPCIDevice *vdev, Error **errp); void vfio_display_finalize(VFIOPCIDevice *vdev); extern const VMStateDescription vfio_display_vmstate; |