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node_device_udev: Make udevGenerateDeviceName() return void

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This function can't fail really as it's returning 0 no matter
what. This is probably a residue from old days when we cared
about propagating OOM errors. Now we just abort. Make its return
type void then.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
This commit is contained in:
Michal Privoznik 2021-05-31 16:19:12 +02:00
parent 48b9932352
commit a5a47e9fa5
1 changed files with 17 additions and 35 deletions
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52
src/node_device/node_device_udev.c
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@ -319,7 +319,7 @@ udevGetUint64SysfsAttr(struct udev_device *udev_device,
}
static int
static void
udevGenerateDeviceName(struct udev_device *device,
virNodeDeviceDef *def,
const char *s)
@ -327,8 +327,6 @@ udevGenerateDeviceName(struct udev_device *device,
nodeDeviceGenerateName(def,
udev_device_get_subsystem(device),
udev_device_get_sysname(device), s);
return 0;
}
static virMutex pciaccessMutex = VIR_MUTEX_INITIALIZER;
@ -410,8 +408,7 @@ udevProcessPCI(struct udev_device *device,
goto cleanup;
}
if (udevGenerateDeviceName(device, def, NULL) != 0)
goto cleanup;
udevGenerateDeviceName(device, def, NULL);
/* The default value is -1, because it can't be 0
* as zero is valid node number. */
@ -493,8 +490,7 @@ udevProcessDRMDevice(struct udev_device *device,
virNodeDevCapDRM *drm = &def->caps->data.drm;
int minor;
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
if (udevGetIntProperty(device, "MINOR", &minor, 10) < 0)
return -1;
@ -544,8 +540,7 @@ udevProcessUSBDevice(struct udev_device *device,
&usb_dev->product_name) < 0)
return -1;
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
return 0;
}
@ -573,8 +568,7 @@ udevProcessUSBInterface(struct udev_device *device,
&usb_if->protocol, 16) < 0)
return -1;
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
return 0;
}
@ -605,8 +599,7 @@ udevProcessNetworkInterface(struct udev_device *device,
if (udevGetUintSysfsAttr(device, "addr_len", &net->address_len, 0) < 0)
return -1;
if (udevGenerateDeviceName(device, def, net->address) != 0)
return -1;
udevGenerateDeviceName(device, def, net->address);
if (virNetDevGetLinkInfo(net->ifname, &net->lnk) < 0)
return -1;
@ -638,8 +631,7 @@ udevProcessSCSIHost(struct udev_device *device G_GNUC_UNUSED,
virNodeDeviceGetSCSIHostCaps(&def->caps->data.scsi_host);
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
return 0;
}
@ -658,8 +650,7 @@ udevProcessSCSITarget(struct udev_device *device,
virNodeDeviceGetSCSITargetCaps(def->sysfs_path, &def->caps->data.scsi_target);
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
return 0;
}
@ -755,8 +746,7 @@ udevProcessSCSIDevice(struct udev_device *device G_GNUC_UNUSED,
goto cleanup;
}
if (udevGenerateDeviceName(device, def, NULL) != 0)
goto cleanup;
udevGenerateDeviceName(device, def, NULL);
ret = 0;
@ -1008,8 +998,7 @@ udevProcessStorage(struct udev_device *device,
goto cleanup;
}
if (udevGenerateDeviceName(device, def, storage->serial) != 0)
goto cleanup;
udevGenerateDeviceName(device, def, storage->serial);
cleanup:
VIR_DEBUG("Storage ret=%d", ret);
@ -1025,8 +1014,7 @@ udevProcessSCSIGeneric(struct udev_device *dev,
!def->caps->data.sg.path)
return -1;
if (udevGenerateDeviceName(dev, def, NULL) != 0)
return -1;
udevGenerateDeviceName(dev, def, NULL);
return 0;
}
@ -1068,8 +1056,7 @@ udevProcessMediatedDevice(struct udev_device *dev,
if ((iommugrp = virMediatedDeviceGetIOMMUGroupNum(data->uuid)) < 0)
goto cleanup;
if (udevGenerateDeviceName(dev, def, NULL) != 0)
goto cleanup;
udevGenerateDeviceName(dev, def, NULL);
data->iommuGroupNumber = iommugrp;
@ -1114,8 +1101,7 @@ udevProcessCCW(struct udev_device *device,
if (udevGetCCWAddress(def->sysfs_path, &def->caps->data) < 0)
return -1;
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
return 0;
}
@ -1134,8 +1120,7 @@ udevProcessCSS(struct udev_device *device,
if (udevGetCCWAddress(def->sysfs_path, &def->caps->data) < 0)
return -1;
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
if (virNodeDeviceGetCSSDynamicCaps(def->sysfs_path, &def->caps->data.ccw_dev) < 0)
return -1;
@ -1181,8 +1166,7 @@ static int
udevProcessVDPA(struct udev_device *device,
virNodeDeviceDef *def)
{
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
if (udevGetVDPACharDev(def->sysfs_path, &def->caps->data) < 0)
return -1;
@ -1209,8 +1193,7 @@ udevProcessAPCard(struct udev_device *device,
return -1;
}
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
return 0;
}
@ -1235,8 +1218,7 @@ udevProcessAPQueue(struct udev_device *device,
return -1;
}
if (udevGenerateDeviceName(device, def, NULL) != 0)
return -1;
udevGenerateDeviceName(device, def, NULL);
return 0;
}