| Message ID | 20240515082041.556571-16-zhenzhong.duan@intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | VFIO: misc cleanups part2 | expand |
On 5/15/24 10:20, Zhenzhong Duan wrote: > 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> Thanks, C. > --- > hw/vfio/pci.h | 6 +++--- > hw/vfio/igd.c | 3 +-- > hw/vfio/pci-quirks.c | 8 ++++---- > hw/vfio/pci.c | 3 +-- > 4 files changed, 9 insertions(+), 11 deletions(-) > > diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h > index 7914f019d5..f158681072 100644 > --- a/hw/vfio/pci.h > +++ b/hw/vfio/pci.h > @@ -227,9 +227,9 @@ int vfio_pci_get_pci_hot_reset_info(VFIOPCIDevice *vdev, > > bool vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp); > > -int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, > - struct vfio_region_info *info, > - Error **errp); > +bool vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, > + struct vfio_region_info *info, > + Error **errp); > > void vfio_display_reset(VFIOPCIDevice *vdev); > bool vfio_display_probe(VFIOPCIDevice *vdev, Error **errp); > diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c > index ffe57c5954..402fc5ce1d 100644 > --- a/hw/vfio/igd.c > +++ b/hw/vfio/igd.c > @@ -502,8 +502,7 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) > } > > /* Setup OpRegion access */ > - ret = vfio_pci_igd_opregion_init(vdev, opregion, &err); > - if (ret) { > + if (!vfio_pci_igd_opregion_init(vdev, opregion, &err)) { > error_append_hint(&err, "IGD legacy mode disabled\n"); > error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); > goto out; > diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c > index 496fd1ee86..ca27917159 100644 > --- a/hw/vfio/pci-quirks.c > +++ b/hw/vfio/pci-quirks.c > @@ -1169,8 +1169,8 @@ static void vfio_probe_rtl8168_bar2_quirk(VFIOPCIDevice *vdev, int nr) > * the table and to write the base address of that memory to the ASLS register > * of the IGD device. > */ > -int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, > - struct vfio_region_info *info, Error **errp) > +bool vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, > + struct vfio_region_info *info, Error **errp) > { > int ret; > > @@ -1181,7 +1181,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, > error_setg(errp, "failed to read IGD OpRegion"); > g_free(vdev->igd_opregion); > vdev->igd_opregion = NULL; > - return -EINVAL; > + return false; > } > > /* > @@ -1206,7 +1206,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, > pci_set_long(vdev->pdev.wmask + IGD_ASLS, ~0); > pci_set_long(vdev->emulated_config_bits + IGD_ASLS, ~0); > > - return 0; > + return true; > } > > /* > diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c > index be87478716..15823c359a 100644 > --- a/hw/vfio/pci.c > +++ b/hw/vfio/pci.c > @@ -3164,8 +3164,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) > goto out_teardown; > } > > - ret = vfio_pci_igd_opregion_init(vdev, opregion, errp); > - if (ret) { > + if (!vfio_pci_igd_opregion_init(vdev, opregion, errp)) { > goto out_teardown; > } > }
diff --git a/hw/vfio/pci.h b/hw/vfio/pci.h index 7914f019d5..f158681072 100644 --- a/hw/vfio/pci.h +++ b/hw/vfio/pci.h @@ -227,9 +227,9 @@ int vfio_pci_get_pci_hot_reset_info(VFIOPCIDevice *vdev, bool vfio_populate_vga(VFIOPCIDevice *vdev, Error **errp); -int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, - struct vfio_region_info *info, - Error **errp); +bool vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, + struct vfio_region_info *info, + Error **errp); void vfio_display_reset(VFIOPCIDevice *vdev); bool vfio_display_probe(VFIOPCIDevice *vdev, Error **errp); diff --git a/hw/vfio/igd.c b/hw/vfio/igd.c index ffe57c5954..402fc5ce1d 100644 --- a/hw/vfio/igd.c +++ b/hw/vfio/igd.c @@ -502,8 +502,7 @@ void vfio_probe_igd_bar4_quirk(VFIOPCIDevice *vdev, int nr) } /* Setup OpRegion access */ - ret = vfio_pci_igd_opregion_init(vdev, opregion, &err); - if (ret) { + if (!vfio_pci_igd_opregion_init(vdev, opregion, &err)) { error_append_hint(&err, "IGD legacy mode disabled\n"); error_reportf_err(err, VFIO_MSG_PREFIX, vdev->vbasedev.name); goto out; diff --git a/hw/vfio/pci-quirks.c b/hw/vfio/pci-quirks.c index 496fd1ee86..ca27917159 100644 --- a/hw/vfio/pci-quirks.c +++ b/hw/vfio/pci-quirks.c @@ -1169,8 +1169,8 @@ static void vfio_probe_rtl8168_bar2_quirk(VFIOPCIDevice *vdev, int nr) * the table and to write the base address of that memory to the ASLS register * of the IGD device. */ -int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, - struct vfio_region_info *info, Error **errp) +bool vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, + struct vfio_region_info *info, Error **errp) { int ret; @@ -1181,7 +1181,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, error_setg(errp, "failed to read IGD OpRegion"); g_free(vdev->igd_opregion); vdev->igd_opregion = NULL; - return -EINVAL; + return false; } /* @@ -1206,7 +1206,7 @@ int vfio_pci_igd_opregion_init(VFIOPCIDevice *vdev, pci_set_long(vdev->pdev.wmask + IGD_ASLS, ~0); pci_set_long(vdev->emulated_config_bits + IGD_ASLS, ~0); - return 0; + return true; } /* diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index be87478716..15823c359a 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -3164,8 +3164,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) goto out_teardown; } - ret = vfio_pci_igd_opregion_init(vdev, opregion, errp); - if (ret) { + if (!vfio_pci_igd_opregion_init(vdev, opregion, errp)) { goto out_teardown; } }
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> --- hw/vfio/pci.h | 6 +++--- hw/vfio/igd.c | 3 +-- hw/vfio/pci-quirks.c | 8 ++++---- hw/vfio/pci.c | 3 +-- 4 files changed, 9 insertions(+), 11 deletions(-)