Re: [PATCH] drm/nouveau: fix kernel-doc warning
From: Randy Dunlap
Date: Sun Oct 08 2023 - 10:07:38 EST
Hi,
On 10/8/23 00:06, Bragatheswaran Manickavel wrote:
> Identified below document warning in latest linux-next.
> ./include/uapi/drm/nouveau_drm.h:49: warning: Cannot understand
> * @NOUVEAU_GETPARAM_EXEC_PUSH_MAX: on line 49 - I thought it was a doc line
>
> Also, on running checkpatch.pl to nouveau_drm.h identified
> few more warnings/errors and fixing them in this patch
>
> Signed-off-by: Bragatheswaran Manickavel <bragathemanick0908@xxxxxxxxx>
> ---
> include/uapi/drm/nouveau_drm.h | 8 ++++----
> 1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/include/uapi/drm/nouveau_drm.h b/include/uapi/drm/nouveau_drm.h
> index eaf9f248619f..a523ca5aa865 100644
> --- a/include/uapi/drm/nouveau_drm.h
> +++ b/include/uapi/drm/nouveau_drm.h
> @@ -46,7 +46,7 @@ extern "C" {
> #define NOUVEAU_GETPARAM_HAS_PAGEFLIP 16
>
> /**
> - * @NOUVEAU_GETPARAM_EXEC_PUSH_MAX
> + * NOUVEAU_GETPARAM_EXEC_PUSH_MAX:
Yes, this does quieten the kernel-doc warning, but the produced html output
is not correct.
I had sent a patch for this but it was incomplete (missing full commit message).
I have just sent a v2:
https://lore.kernel.org/lkml/20231008140231.17921-1-rdunlap@xxxxxxxxxxxxx/
> *
> * Query the maximum amount of IBs that can be pushed through a single
> * &drm_nouveau_exec structure and hence a single &DRM_IOCTL_NOUVEAU_EXEC
> @@ -458,15 +458,15 @@ struct drm_nouveau_svm_bind {
>
> #define DRM_IOCTL_NOUVEAU_GETPARAM DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GETPARAM, struct drm_nouveau_getparam)
> #define DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_ALLOC, struct drm_nouveau_channel_alloc)
> -#define DRM_IOCTL_NOUVEAU_CHANNEL_FREE DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free)
> +#define DRM_IOCTL_NOUVEAU_CHANNEL_FREE DRM_IOW(DRM_COMMAND_BASE + DRM_NOUVEAU_CHANNEL_FREE, struct drm_nouveau_channel_free)
>
> #define DRM_IOCTL_NOUVEAU_SVM_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SVM_INIT, struct drm_nouveau_svm_init)
> #define DRM_IOCTL_NOUVEAU_SVM_BIND DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_SVM_BIND, struct drm_nouveau_svm_bind)
>
> #define DRM_IOCTL_NOUVEAU_GEM_NEW DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_NEW, struct drm_nouveau_gem_new)
> #define DRM_IOCTL_NOUVEAU_GEM_PUSHBUF DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_PUSHBUF, struct drm_nouveau_gem_pushbuf)
> -#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
> -#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW (DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
> +#define DRM_IOCTL_NOUVEAU_GEM_CPU_PREP DRM_IOW(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_PREP, struct drm_nouveau_gem_cpu_prep)
> +#define DRM_IOCTL_NOUVEAU_GEM_CPU_FINI DRM_IOW(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_CPU_FINI, struct drm_nouveau_gem_cpu_fini)
> #define DRM_IOCTL_NOUVEAU_GEM_INFO DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_GEM_INFO, struct drm_nouveau_gem_info)
>
> #define DRM_IOCTL_NOUVEAU_VM_INIT DRM_IOWR(DRM_COMMAND_BASE + DRM_NOUVEAU_VM_INIT, struct drm_nouveau_vm_init)
--
~Randy