diff options
Diffstat (limited to 'namedev.c')
| -rw-r--r-- | namedev.c | 30 |
1 files changed, 17 insertions, 13 deletions
@@ -516,15 +516,11 @@ static int match_sysfs_pairs(struct config_device *dev, struct sysfs_class_devic return 0; } -static int match_id(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device) +static int match_id(struct config_device *dev, struct sysfs_device *sysfs_device) { char path[PATH_SIZE]; char *temp; - /* we have to have a sysfs device for ID to work */ - if (!sysfs_device) - return -ENODEV; - strlcpy(path, sysfs_device->path, sizeof(path)); temp = strrchr(path, '/'); temp++; @@ -535,15 +531,11 @@ static int match_id(struct config_device *dev, struct sysfs_class_device *class_ return 0; } -static int match_place(struct config_device *dev, struct sysfs_class_device *class_dev, struct sysfs_device *sysfs_device) +static int match_place(struct config_device *dev, struct sysfs_device *sysfs_device) { char path[PATH_SIZE]; char *temp; - /* we have to have a sysfs device for PLACE to work */ - if (!sysfs_device) - return -ENODEV; - strlcpy(path, sysfs_device->path, sizeof(path)); temp = strrchr(path, '/'); dbg("search '%s' in '%s', path='%s'", dev->place, temp, path); @@ -588,6 +580,10 @@ static int match_rule(struct udevice *udev, struct config_device *dev, while (1) { /* check for matching driver */ if (dev->driver[0] != '\0') { + if (sysfs_device == NULL) { + dbg("device has no sysfs_device"); + goto try_parent; + } dbg("check for " FIELD_DRIVER " dev->driver='%s' sysfs_device->driver_name='%s'", dev->driver, sysfs_device->driver_name); if (strcmp_pattern(dev->driver, sysfs_device->driver_name) != 0) { @@ -600,7 +596,7 @@ static int match_rule(struct udevice *udev, struct config_device *dev, /* check for matching bus value */ if (dev->bus[0] != '\0') { if (sysfs_device == NULL) { - dbg("device has no bus"); + dbg("device has no sysfs_device"); goto try_parent; } dbg("check for " FIELD_BUS " dev->bus='%s' sysfs_device->bus='%s'", @@ -614,8 +610,12 @@ static int match_rule(struct udevice *udev, struct config_device *dev, /* check for matching bus id */ if (dev->id[0] != '\0') { + if (sysfs_device == NULL) { + dbg("device has no sysfs_device"); + goto try_parent; + } dbg("check " FIELD_ID); - if (match_id(dev, class_dev, sysfs_device) != 0) { + if (match_id(dev, sysfs_device) != 0) { dbg(FIELD_ID " is not matching"); goto try_parent; } @@ -624,8 +624,12 @@ static int match_rule(struct udevice *udev, struct config_device *dev, /* check for matching place of device */ if (dev->place[0] != '\0') { + if (sysfs_device == NULL) { + dbg("device has no sysfs_device"); + goto try_parent; + } dbg("check " FIELD_PLACE); - if (match_place(dev, class_dev, sysfs_device) != 0) { + if (match_place(dev, sysfs_device) != 0) { dbg(FIELD_PLACE " is not matching"); goto try_parent; } |