[PATCH] drm/gem: Fix kerneldoc warnings

Loïc Molinari posted 1 patch 1 month, 3 weeks ago
drivers/gpu/drm/drm_gem_shmem_helper.c | 7 +++++--
include/drm/drm_gem.h                  | 4 ++--
2 files changed, 7 insertions(+), 4 deletions(-)
[PATCH] drm/gem: Fix kerneldoc warnings
Posted by Loïc Molinari 1 month, 3 weeks ago
Fix incorrect parameters in drm_gem_shmem_init() and missing " *" on
empty lines in drm_gem_get_huge_mnt().

Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>
---
 drivers/gpu/drm/drm_gem_shmem_helper.c | 7 +++++--
 include/drm/drm_gem.h                  | 4 ++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
index 29174ab58ff3..fbd1164174b0 100644
--- a/drivers/gpu/drm/drm_gem_shmem_helper.c
+++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
@@ -94,9 +94,12 @@ static int __drm_gem_shmem_init(struct drm_device *dev, struct drm_gem_shmem_obj
 }
 
 /**
- * drm_gem_shmem_init - Initialize an allocated object.
+ * drm_gem_shmem_init - Initialize an allocated object of the given size
  * @dev: DRM device
- * @obj: The allocated shmem GEM object.
+ * @shmem: shmem GEM object to initialize
+ * @size: Size of the object to initialize
+ *
+ * This function initializes an allocated shmem GEM object.
  *
  * Returns:
  * 0 on success, or a negative error code on failure.
diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
index f4da8ed0d630..86f5846154f7 100644
--- a/include/drm/drm_gem.h
+++ b/include/drm/drm_gem.h
@@ -508,11 +508,11 @@ static inline int drm_gem_huge_mnt_create(struct drm_device *dev,
 /**
  * drm_gem_get_huge_mnt - Get the huge tmpfs mountpoint used by a DRM device
  * @dev: DRM device
-
+ *
  * This function gets the huge tmpfs mountpoint used by DRM device @dev. A huge
  * tmpfs mountpoint is used instead of `shm_mnt` after a successful call to
  * drm_gem_huge_mnt_create() when CONFIG_TRANSPARENT_HUGEPAGE is enabled.
-
+ *
  * Returns:
  * The huge tmpfs mountpoint in use, NULL otherwise.
  */
-- 
2.47.3

Re: [PATCH] drm/gem: Fix kerneldoc warnings
Posted by Boris Brezillon 1 month, 3 weeks ago
On Wed, 17 Dec 2025 18:24:04 +0100
Loïc Molinari <loic.molinari@collabora.com> wrote:

> Fix incorrect parameters in drm_gem_shmem_init() and missing " *" on
> empty lines in drm_gem_get_huge_mnt().
> 
> Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>

Queued to drm-misc-next.

> ---
>  drivers/gpu/drm/drm_gem_shmem_helper.c | 7 +++++--
>  include/drm/drm_gem.h                  | 4 ++--
>  2 files changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 29174ab58ff3..fbd1164174b0 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -94,9 +94,12 @@ static int __drm_gem_shmem_init(struct drm_device *dev, struct drm_gem_shmem_obj
>  }
>  
>  /**
> - * drm_gem_shmem_init - Initialize an allocated object.
> + * drm_gem_shmem_init - Initialize an allocated object of the given size
>   * @dev: DRM device
> - * @obj: The allocated shmem GEM object.
> + * @shmem: shmem GEM object to initialize
> + * @size: Size of the object to initialize
> + *
> + * This function initializes an allocated shmem GEM object.
>   *
>   * Returns:
>   * 0 on success, or a negative error code on failure.
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index f4da8ed0d630..86f5846154f7 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -508,11 +508,11 @@ static inline int drm_gem_huge_mnt_create(struct drm_device *dev,
>  /**
>   * drm_gem_get_huge_mnt - Get the huge tmpfs mountpoint used by a DRM device
>   * @dev: DRM device
> -
> + *
>   * This function gets the huge tmpfs mountpoint used by DRM device @dev. A huge
>   * tmpfs mountpoint is used instead of `shm_mnt` after a successful call to
>   * drm_gem_huge_mnt_create() when CONFIG_TRANSPARENT_HUGEPAGE is enabled.
> -
> + *
>   * Returns:
>   * The huge tmpfs mountpoint in use, NULL otherwise.
>   */
Re: [PATCH] drm/gem: Fix kerneldoc warnings
Posted by Boris Brezillon 1 month, 3 weeks ago
On Wed, 17 Dec 2025 18:24:04 +0100
Loïc Molinari <loic.molinari@collabora.com> wrote:

> Fix incorrect parameters in drm_gem_shmem_init() and missing " *" on
> empty lines in drm_gem_get_huge_mnt().
> 

Fixes: 6e0b1b82017b ("drm/gem: Add huge tmpfs mountpoint helpers")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Closes: https://lore.kernel.org/dri-devel/20251216115605.4babbce0@canb.auug.org.au/

> Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>

> ---
>  drivers/gpu/drm/drm_gem_shmem_helper.c | 7 +++++--
>  include/drm/drm_gem.h                  | 4 ++--
>  2 files changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 29174ab58ff3..fbd1164174b0 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -94,9 +94,12 @@ static int __drm_gem_shmem_init(struct drm_device *dev, struct drm_gem_shmem_obj
>  }
>  
>  /**
> - * drm_gem_shmem_init - Initialize an allocated object.
> + * drm_gem_shmem_init - Initialize an allocated object of the given size
>   * @dev: DRM device
> - * @obj: The allocated shmem GEM object.
> + * @shmem: shmem GEM object to initialize
> + * @size: Size of the object to initialize
> + *
> + * This function initializes an allocated shmem GEM object.
>   *
>   * Returns:
>   * 0 on success, or a negative error code on failure.
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index f4da8ed0d630..86f5846154f7 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -508,11 +508,11 @@ static inline int drm_gem_huge_mnt_create(struct drm_device *dev,
>  /**
>   * drm_gem_get_huge_mnt - Get the huge tmpfs mountpoint used by a DRM device
>   * @dev: DRM device
> -
> + *
>   * This function gets the huge tmpfs mountpoint used by DRM device @dev. A huge
>   * tmpfs mountpoint is used instead of `shm_mnt` after a successful call to
>   * drm_gem_huge_mnt_create() when CONFIG_TRANSPARENT_HUGEPAGE is enabled.
> -
> + *
>   * Returns:
>   * The huge tmpfs mountpoint in use, NULL otherwise.
>   */
Re: [PATCH] drm/gem: Fix kerneldoc warnings
Posted by Randy Dunlap 1 month, 3 weeks ago

On 12/17/25 9:24 AM, Loïc Molinari wrote:
> Fix incorrect parameters in drm_gem_shmem_init() and missing " *" on
> empty lines in drm_gem_get_huge_mnt().
> 
> Signed-off-by: Loïc Molinari <loic.molinari@collabora.com>

Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>

Thanks.

> ---
>  drivers/gpu/drm/drm_gem_shmem_helper.c | 7 +++++--
>  include/drm/drm_gem.h                  | 4 ++--
>  2 files changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/drm_gem_shmem_helper.c b/drivers/gpu/drm/drm_gem_shmem_helper.c
> index 29174ab58ff3..fbd1164174b0 100644
> --- a/drivers/gpu/drm/drm_gem_shmem_helper.c
> +++ b/drivers/gpu/drm/drm_gem_shmem_helper.c
> @@ -94,9 +94,12 @@ static int __drm_gem_shmem_init(struct drm_device *dev, struct drm_gem_shmem_obj
>  }
>  
>  /**
> - * drm_gem_shmem_init - Initialize an allocated object.
> + * drm_gem_shmem_init - Initialize an allocated object of the given size
>   * @dev: DRM device
> - * @obj: The allocated shmem GEM object.
> + * @shmem: shmem GEM object to initialize
> + * @size: Size of the object to initialize
> + *
> + * This function initializes an allocated shmem GEM object.
>   *
>   * Returns:
>   * 0 on success, or a negative error code on failure.
> diff --git a/include/drm/drm_gem.h b/include/drm/drm_gem.h
> index f4da8ed0d630..86f5846154f7 100644
> --- a/include/drm/drm_gem.h
> +++ b/include/drm/drm_gem.h
> @@ -508,11 +508,11 @@ static inline int drm_gem_huge_mnt_create(struct drm_device *dev,
>  /**
>   * drm_gem_get_huge_mnt - Get the huge tmpfs mountpoint used by a DRM device
>   * @dev: DRM device
> -
> + *
>   * This function gets the huge tmpfs mountpoint used by DRM device @dev. A huge
>   * tmpfs mountpoint is used instead of `shm_mnt` after a successful call to
>   * drm_gem_huge_mnt_create() when CONFIG_TRANSPARENT_HUGEPAGE is enabled.
> -
> + *
>   * Returns:
>   * The huge tmpfs mountpoint in use, NULL otherwise.
>   */

-- 
~Randy