diff options
Diffstat (limited to 'drivers/fpga/dfl.c')
-rw-r--r-- | drivers/fpga/dfl.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/fpga/dfl.c b/drivers/fpga/dfl.c index b62507492a69..c20937ef2c9a 100644 --- a/drivers/fpga/dfl.c +++ b/drivers/fpga/dfl.c @@ -734,7 +734,6 @@ static void dfl_fpga_cdev_add_port_data(struct dfl_fpga_cdev *cdev, { mutex_lock(&cdev->lock); list_add(&fdata->node, &cdev->port_dev_list); - get_device(&fdata->dev->dev); mutex_unlock(&cdev->lock); } @@ -1645,7 +1644,6 @@ void dfl_fpga_feature_devs_remove(struct dfl_fpga_cdev *cdev) platform_device_put(port_dev); list_del(&fdata->node); - put_device(&port_dev->dev); } mutex_unlock(&cdev->lock); @@ -1677,7 +1675,7 @@ __dfl_fpga_cdev_find_port_data(struct dfl_fpga_cdev *cdev, void *data, struct dfl_feature_dev_data *fdata; list_for_each_entry(fdata, &cdev->port_dev_list, node) { - if (match(fdata, data) && get_device(&fdata->dev->dev)) + if (match(fdata, data)) return fdata; } @@ -1728,19 +1726,17 @@ int dfl_fpga_cdev_release_port(struct dfl_fpga_cdev *cdev, int port_id) if (!device_is_registered(&fdata->dev->dev)) { ret = -EBUSY; - goto put_dev_exit; + goto unlock_exit; } mutex_lock(&fdata->lock); ret = dfl_feature_dev_use_begin(fdata, true); mutex_unlock(&fdata->lock); if (ret) - goto put_dev_exit; + goto unlock_exit; platform_device_del(fdata->dev); cdev->released_port_num++; -put_dev_exit: - put_device(&fdata->dev->dev); unlock_exit: mutex_unlock(&cdev->lock); return ret; @@ -1771,20 +1767,18 @@ int dfl_fpga_cdev_assign_port(struct dfl_fpga_cdev *cdev, int port_id) if (device_is_registered(&fdata->dev->dev)) { ret = -EBUSY; - goto put_dev_exit; + goto unlock_exit; } ret = platform_device_add(fdata->dev); if (ret) - goto put_dev_exit; + goto unlock_exit; mutex_lock(&fdata->lock); dfl_feature_dev_use_end(fdata); mutex_unlock(&fdata->lock); cdev->released_port_num--; -put_dev_exit: - put_device(&fdata->dev->dev); unlock_exit: mutex_unlock(&cdev->lock); return ret; |