在 2021/4/7 上午1:04, Parav Pandit 写道:
Follow comment style mentioned in the Writing kernel-doc document [1].
Following warnings are fixed.
$ scripts/kernel-doc -v -none drivers/vdpa/vdpa.c
drivers/vdpa/vdpa.c:67: info: Scanning doc for __vdpa_alloc_device
drivers/vdpa/vdpa.c:84: warning: No description found for return value of
'__vdpa_alloc_device'
drivers/vdpa/vdpa.c:153: info: Scanning doc for _vdpa_register_device
drivers/vdpa/vdpa.c:163: warning: No description found for return value of
'_vdpa_register_device'
drivers/vdpa/vdpa.c:172: info: Scanning doc for vdpa_register_device
drivers/vdpa/vdpa.c:180: warning: No description found for return value of
'vdpa_register_device'
drivers/vdpa/vdpa.c:191: info: Scanning doc for _vdpa_unregister_device
drivers/vdpa/vdpa.c:205: info: Scanning doc for vdpa_unregister_device
drivers/vdpa/vdpa.c:217: info: Scanning doc for __vdpa_register_driver
drivers/vdpa/vdpa.c:224: warning: No description found for return value of
'__vdpa_register_driver'
drivers/vdpa/vdpa.c:233: info: Scanning doc for vdpa_unregister_driver
drivers/vdpa/vdpa.c:243: info: Scanning doc for vdpa_mgmtdev_register
drivers/vdpa/vdpa.c:250: warning: No description found for return value of
'vdpa_mgmtdev_register'
After the fix:
scripts/kernel-doc -v -none drivers/vdpa/vdpa.c
drivers/vdpa/vdpa.c:67: info: Scanning doc for __vdpa_alloc_device
drivers/vdpa/vdpa.c:153: info: Scanning doc for _vdpa_register_device
drivers/vdpa/vdpa.c:172: info: Scanning doc for vdpa_register_device
drivers/vdpa/vdpa.c:191: info: Scanning doc for _vdpa_unregister_device
drivers/vdpa/vdpa.c:205: info: Scanning doc for vdpa_unregister_device
drivers/vdpa/vdpa.c:217: info: Scanning doc for __vdpa_register_driver
drivers/vdpa/vdpa.c:233: info: Scanning doc for vdpa_unregister_driver
drivers/vdpa/vdpa.c:243: info: Scanning doc for vdpa_mgmtdev_register
[1] https://www.kernel.org/doc/html/latest/doc-guide/kernel-doc.html
Signed-off-by: Parav Pandit <pa...@nvidia.com>
Reviewed-by: Eli Cohen <e...@nvidia.com>
Acked-by: Jason Wang <jasow...@redhat.com>
---
drivers/vdpa/vdpa.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 5cffce67cab0..bb3f1d1f0422 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -75,8 +75,8 @@ static void vdpa_release_dev(struct device *d)
* Driver should use vdpa_alloc_device() wrapper macro instead of
* using this directly.
*
- * Returns an error when parent/config/dma_dev is not set or fail to get
- * ida.
+ * Return: Returns an error when parent/config/dma_dev is not set or fail to
get
+ * ida.
*/
struct vdpa_device *__vdpa_alloc_device(struct device *parent,
const struct vdpa_config_ops *config,
@@ -157,7 +157,7 @@ static int __vdpa_register_device(struct vdpa_device *vdev,
int nvqs)
* @vdev: the vdpa device to be registered to vDPA bus
* @nvqs: number of virtqueues supported by this device
*
- * Returns an error when fail to add device to vDPA bus
+ * Return: Returns an error when fail to add device to vDPA bus
*/
int _vdpa_register_device(struct vdpa_device *vdev, int nvqs)
{
@@ -174,7 +174,7 @@ EXPORT_SYMBOL_GPL(_vdpa_register_device);
* @vdev: the vdpa device to be registered to vDPA bus
* @nvqs: number of virtqueues supported by this device
*
- * Returns an error when fail to add to vDPA bus
+ * Return: Returns an error when fail to add to vDPA bus
*/
int vdpa_register_device(struct vdpa_device *vdev, int nvqs)
{
@@ -218,7 +218,7 @@ EXPORT_SYMBOL_GPL(vdpa_unregister_device);
* @drv: the vdpa device driver to be registered
* @owner: module owner of the driver
*
- * Returns an err when fail to do the registration
+ * Return: Returns an err when fail to do the registration
*/
int __vdpa_register_driver(struct vdpa_driver *drv, struct module *owner)
{
@@ -245,6 +245,8 @@ EXPORT_SYMBOL_GPL(vdpa_unregister_driver);
* @mdev: Pointer to vdpa management device
* vdpa_mgmtdev_register() register a vdpa management device which supports
* vdpa device management.
+ * Return: Returns 0 on success or failure when required callback ops are not
+ * initialized.
*/
int vdpa_mgmtdev_register(struct vdpa_mgmt_dev *mdev)
{
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