From: Zhenzhong Duan <zhenzhong.d...@intel.com> This is to follow the coding standand in qapi/error.h to return bool for bool-valued functions.
Suggested-by: Cédric Le Goater <c...@redhat.com> Signed-off-by: Zhenzhong Duan <zhenzhong.d...@intel.com> Reviewed-by: Cédric Le Goater <c...@redhat.com> Signed-off-by: Cédric Le Goater <c...@redhat.com> --- include/hw/vfio/vfio-common.h | 2 +- hw/vfio/ap.c | 2 +- hw/vfio/ccw.c | 2 +- hw/vfio/helpers.c | 8 ++++---- hw/vfio/pci.c | 2 +- hw/vfio/platform.c | 5 ++--- 6 files changed, 10 insertions(+), 11 deletions(-) diff --git a/include/hw/vfio/vfio-common.h b/include/hw/vfio/vfio-common.h index b712799caffdc950b593a87d569d7f5281976e2f..4cb1ab8645dcdf604f3c2bb29328668fd5eb7284 100644 --- a/include/hw/vfio/vfio-common.h +++ b/include/hw/vfio/vfio-common.h @@ -279,7 +279,7 @@ int vfio_get_dirty_bitmap(const VFIOContainerBase *bcontainer, uint64_t iova, uint64_t size, ram_addr_t ram_addr, Error **errp); /* Returns 0 on success, or a negative errno. */ -int vfio_device_get_name(VFIODevice *vbasedev, Error **errp); +bool vfio_device_get_name(VFIODevice *vbasedev, Error **errp); void vfio_device_set_fd(VFIODevice *vbasedev, const char *str, Error **errp); void vfio_device_init(VFIODevice *vbasedev, int type, VFIODeviceOps *ops, DeviceState *dev, bool ram_discard); diff --git a/hw/vfio/ap.c b/hw/vfio/ap.c index d8a9615feec065e98f53831912087d9878fdff9c..c12531a7886a2fe87598be0861fba5923bd2c206 100644 --- a/hw/vfio/ap.c +++ b/hw/vfio/ap.c @@ -158,7 +158,7 @@ static void vfio_ap_realize(DeviceState *dev, Error **errp) VFIOAPDevice *vapdev = VFIO_AP_DEVICE(dev); VFIODevice *vbasedev = &vapdev->vdev; - if (vfio_device_get_name(vbasedev, errp) < 0) { + if (!vfio_device_get_name(vbasedev, errp)) { return; } diff --git a/hw/vfio/ccw.c b/hw/vfio/ccw.c index 1f578a3c75d975e12bbac52b3683e6fd193801cb..8850ca17c84632d278e27819cd52e104ed436d6c 100644 --- a/hw/vfio/ccw.c +++ b/hw/vfio/ccw.c @@ -588,7 +588,7 @@ static void vfio_ccw_realize(DeviceState *dev, Error **errp) } } - if (vfio_device_get_name(vbasedev, errp) < 0) { + if (!vfio_device_get_name(vbasedev, errp)) { return; } diff --git a/hw/vfio/helpers.c b/hw/vfio/helpers.c index 9edbc966884de12e7248af8d50d87f26c8cd2764..4b079dc383683a71d1d96507a0fb66a4bc3ba923 100644 --- a/hw/vfio/helpers.c +++ b/hw/vfio/helpers.c @@ -607,7 +607,7 @@ bool vfio_has_region_cap(VFIODevice *vbasedev, int region, uint16_t cap_type) return ret; } -int vfio_device_get_name(VFIODevice *vbasedev, Error **errp) +bool vfio_device_get_name(VFIODevice *vbasedev, Error **errp) { ERRP_GUARD(); struct stat st; @@ -616,7 +616,7 @@ int vfio_device_get_name(VFIODevice *vbasedev, Error **errp) if (stat(vbasedev->sysfsdev, &st) < 0) { error_setg_errno(errp, errno, "no such host device"); error_prepend(errp, VFIO_MSG_PREFIX, vbasedev->sysfsdev); - return -errno; + return false; } /* User may specify a name, e.g: VFIO platform device */ if (!vbasedev->name) { @@ -625,7 +625,7 @@ int vfio_device_get_name(VFIODevice *vbasedev, Error **errp) } else { if (!vbasedev->iommufd) { error_setg(errp, "Use FD passing only with iommufd backend"); - return -EINVAL; + return false; } /* * Give a name with fd so any function printing out vbasedev->name @@ -636,7 +636,7 @@ int vfio_device_get_name(VFIODevice *vbasedev, Error **errp) } } - return 0; + return true; } void vfio_device_set_fd(VFIODevice *vbasedev, const char *str, Error **errp) diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 358da4497b8ab9b58b4f36252d1857279efbe521..aad012c34885ff2a5a39039777dddd962236b41b 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -2999,7 +2999,7 @@ static void vfio_realize(PCIDevice *pdev, Error **errp) vdev->host.slot, vdev->host.function); } - if (vfio_device_get_name(vbasedev, errp) < 0) { + if (!vfio_device_get_name(vbasedev, errp)) { return; } diff --git a/hw/vfio/platform.c b/hw/vfio/platform.c index 3233ca86918a22b69265b83a1a9dec8b6b59380f..e1a32863d919fe09a743f5fb108f9787984d4378 100644 --- a/hw/vfio/platform.c +++ b/hw/vfio/platform.c @@ -545,9 +545,8 @@ static int vfio_base_device_init(VFIODevice *vbasedev, Error **errp) vbasedev->name); } - ret = vfio_device_get_name(vbasedev, errp); - if (ret) { - return ret; + if (!vfio_device_get_name(vbasedev, errp)) { + return -EINVAL; } if (!vfio_attach_device(vbasedev->name, vbasedev, -- 2.45.1