[libvirt] [RFC PATCH 04/11] nodedev: udevProcessPCI: Drop syspath variable

Erik Skultety eskultet at redhat.com
Wed Mar 29 12:51:14 UTC 2017


Since we have that information provided by @def which is not a private
object, there is really no need for the variable.

Signed-off-by: Erik Skultety <eskultet at redhat.com>
---
 src/node_device/node_device_udev.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index 976ccad710..36ed92f712 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -328,7 +328,6 @@ static int
 udevProcessPCI(struct udev_device *device,
                virNodeDeviceDefPtr def)
 {
-    const char *syspath = NULL;
     virNodeDevCapPCIDevPtr pci_dev = &def->caps->data.pci_dev;
     virPCIEDeviceInfoPtr pci_express = NULL;
     virPCIDevicePtr pciDev = NULL;
@@ -336,19 +335,17 @@ udevProcessPCI(struct udev_device *device,
     int ret = -1;
     char *p;
 
-    syspath = udev_device_get_syspath(device);
-
     if (udevGetUintProperty(device, "PCI_CLASS", &pci_dev->class, 16) < 0)
         goto cleanup;
 
-    if ((p = strrchr(syspath, '/')) == NULL ||
+    if ((p = strrchr(def->sysfs_path, '/')) == NULL ||
         virStrToLong_ui(p + 1, &p, 16, &pci_dev->domain) < 0 || p == NULL ||
         virStrToLong_ui(p + 1, &p, 16, &pci_dev->bus) < 0 || p == NULL ||
         virStrToLong_ui(p + 1, &p, 16, &pci_dev->slot) < 0 || p == NULL ||
         virStrToLong_ui(p + 1, &p, 16, &pci_dev->function) < 0) {
         virReportError(VIR_ERR_INTERNAL_ERROR,
                        _("failed to parse the PCI address from sysfs path: '%s'"),
-                       syspath);
+                       def->sysfs_path);
         goto cleanup;
     }
 
@@ -375,8 +372,7 @@ udevProcessPCI(struct udev_device *device,
                             &pci_dev->numa_node, 10) < 0)
         goto cleanup;
 
-    if (nodeDeviceSysfsGetPCIRelatedDevCaps(syspath,
-                                            &def->caps->data.pci_dev) < 0)
+    if (nodeDeviceSysfsGetPCIRelatedDevCaps(def->sysfs_path, pci_dev) < 0)
         goto cleanup;
 
     if (!(pciDev = virPCIDeviceNew(pci_dev->domain,
-- 
2.12.2




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