Re: [PATCH] tee: clean up tee_core.h kernel-doc

[Sumit Garg]

On Tue, Mar 10, 2026 at 10:29:53PM -0700, Randy Dunlap wrote:
> Use the correct struct member name and function parameter name in
> kernel-doc comments.
> Move a macro that was between a struct's documentation and its
> declaration.
> These eliminate the following kernel-doc warnings:
> 
> Warning: include/linux/tee_core.h:73 struct member 'c_no_users' not
>  described in 'tee_device'
> Warning: include/linux/tee_core.h:132 #define TEE_DESC_PRIVILEGED
>      0x1; error: Cannot parse struct or union!
> Warning: include/linux/tee_core.h:257 function parameter 'connection_data'
>  not described in 'tee_session_calc_client_uuid'
> Warning: include/linux/tee_core.h:320 function parameter 'teedev'
>  not described in 'tee_get_drvdata'
> 
> Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
> ---
> Cc: Jens Wiklander <jens.wiklander@xxxxxxxxxx>
> Cc: Sumit Garg <sumit.garg@xxxxxxxxxx>
> Cc: op-tee@xxxxxxxxxxxxxxxxxxxxxxxxx
> 
>  include/linux/tee_core.h |   30 ++++++++++++++++--------------
>  1 file changed, 16 insertions(+), 14 deletions(-)

Thanks for the kernel-doc warnings fixes, FWIW:

Reviewed-by: Sumit Garg <sumit.garg@xxxxxxxxxxxxxxxx>

-Sumit

> 
> --- linux-next-20260309.orig/include/linux/tee_core.h
> +++ linux-next-20260309/include/linux/tee_core.h
> @@ -50,7 +50,7 @@ enum tee_dma_heap_id {
>   * @dev:	embedded basic device structure
>   * @cdev:	embedded cdev
>   * @num_users:	number of active users of this device
> - * @c_no_user:	completion used when unregistering the device
> + * @c_no_users:	completion used when unregistering the device
>   * @mutex:	mutex protecting @num_users and @idr
>   * @idr:	register of user space shared memory objects allocated or
>   *		registered on this device
> @@ -132,6 +132,7 @@ struct tee_driver_ops {
>  /* Size for TEE revision string buffer used by get_tee_revision(). */
>  #define TEE_REVISION_STR_SIZE	128
>  
> +#define TEE_DESC_PRIVILEGED	0x1
>  /**
>   * struct tee_desc - Describes the TEE driver to the subsystem
>   * @name:	name of driver
> @@ -139,7 +140,6 @@ struct tee_driver_ops {
>   * @owner:	module providing the driver
>   * @flags:	Extra properties of driver, defined by TEE_DESC_* below
>   */
> -#define TEE_DESC_PRIVILEGED	0x1
>  struct tee_desc {
>  	const char *name;
>  	const struct tee_driver_ops *ops;
> @@ -187,7 +187,7 @@ struct tee_protmem_pool_ops {
>   * Allocates a new struct tee_device instance. The device is
>   * removed by tee_device_unregister().
>   *
> - * @returns a pointer to a 'struct tee_device' or an ERR_PTR on failure
> + * @returns: a pointer to a 'struct tee_device' or an ERR_PTR on failure
>   */
>  struct tee_device *tee_device_alloc(const struct tee_desc *teedesc,
>  				    struct device *dev,
> @@ -201,7 +201,7 @@ struct tee_device *tee_device_alloc(cons
>   * tee_device_unregister() need to be called to remove the @teedev if
>   * this function fails.
>   *
> - * @returns < 0 on failure
> + * @returns: < 0 on failure
>   */
>  int tee_device_register(struct tee_device *teedev);
>  
> @@ -254,14 +254,14 @@ void tee_device_set_dev_groups(struct te
>   * tee_session_calc_client_uuid() - Calculates client UUID for session
>   * @uuid:		Resulting UUID
>   * @connection_method:	Connection method for session (TEE_IOCTL_LOGIN_*)
> - * @connectuon_data:	Connection data for opening session
> + * @connection_data:	Connection data for opening session
>   *
>   * Based on connection method calculates UUIDv5 based client UUID.
>   *
>   * For group based logins verifies that calling process has specified
>   * credentials.
>   *
> - * @return < 0 on failure
> + * @returns: < 0 on failure
>   */
>  int tee_session_calc_client_uuid(uuid_t *uuid, u32 connection_method,
>  				 const u8 connection_data[TEE_IOCTL_UUID_LEN]);
> @@ -295,7 +295,7 @@ struct tee_shm_pool_ops {
>   * @paddr:	Physical address of start of pool
>   * @size:	Size in bytes of the pool
>   *
> - * @returns pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
> + * @returns: pointer to a 'struct tee_shm_pool' or an ERR_PTR on failure.
>   */
>  struct tee_shm_pool *tee_shm_pool_alloc_res_mem(unsigned long vaddr,
>  						phys_addr_t paddr, size_t size,
> @@ -318,14 +318,16 @@ static inline void tee_shm_pool_free(str
>   * @paddr:	Physical address of start of pool
>   * @size:	Size in bytes of the pool
>   *
> - * @returns pointer to a 'struct tee_protmem_pool' or an ERR_PTR on failure.
> + * @returns: pointer to a 'struct tee_protmem_pool' or an ERR_PTR on failure.
>   */
>  struct tee_protmem_pool *tee_protmem_static_pool_alloc(phys_addr_t paddr,
>  						       size_t size);
>  
>  /**
>   * tee_get_drvdata() - Return driver_data pointer
> - * @returns the driver_data pointer supplied to tee_register().
> + * @teedev: Pointer to the tee_device
> + *
> + * @returns: the driver_data pointer supplied to tee_register().
>   */
>  void *tee_get_drvdata(struct tee_device *teedev);
>  
> @@ -334,7 +336,7 @@ void *tee_get_drvdata(struct tee_device
>   *                            TEE driver
>   * @ctx:	The TEE context for shared memory allocation
>   * @size:	Shared memory allocation size
> - * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
> + * @returns: a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
>   */
>  struct tee_shm *tee_shm_alloc_priv_buf(struct tee_context *ctx, size_t size);
>  
> @@ -354,7 +356,7 @@ void tee_dyn_shm_free_helper(struct tee_
>  /**
>   * tee_shm_is_dynamic() - Check if shared memory object is of the dynamic kind
>   * @shm:	Shared memory handle
> - * @returns true if object is dynamic shared memory
> + * @returns: true if object is dynamic shared memory
>   */
>  static inline bool tee_shm_is_dynamic(struct tee_shm *shm)
>  {
> @@ -370,7 +372,7 @@ void tee_shm_put(struct tee_shm *shm);
>  /**
>   * tee_shm_get_id() - Get id of a shared memory object
>   * @shm:	Shared memory handle
> - * @returns id
> + * @returns: id
>   */
>  static inline int tee_shm_get_id(struct tee_shm *shm)
>  {
> @@ -382,7 +384,7 @@ static inline int tee_shm_get_id(struct
>   * count
>   * @ctx:	Context owning the shared memory
>   * @id:		Id of shared memory object
> - * @returns a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
> + * @returns: a pointer to 'struct tee_shm' on success or an ERR_PTR on failure
>   */
>  struct tee_shm *tee_shm_get_from_id(struct tee_context *ctx, int id);
>  
> @@ -402,7 +404,7 @@ static inline bool tee_param_is_memref(s
>   * teedev_open() - Open a struct tee_device
>   * @teedev:	Device to open
>   *
> - * @return a pointer to struct tee_context on success or an ERR_PTR on failure.
> + * @returns: pointer to struct tee_context on success or an ERR_PTR on failure.
>   */
>  struct tee_context *teedev_open(struct tee_device *teedev);
>