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Date: Mon, 27 Jul 2020 13:48:19 -0400
From: Lyude Paul <lyude@...hat.com>
To: Peng Wu <wupeng58@...wei.com>, bskeggs@...hat.com,
airlied@...ux.ie, daniel@...ll.ch, airlied@...il.com
Cc: dri-devel@...ts.freedesktop.org, nouveau@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] crc:Fix build errors
Hi, I actually already sent a patch for this:
https://patchwork.freedesktop.org/patch/378202/
I'm guessing it hasn't gotten picked up upstream yet?
On Mon, 2020-07-27 at 12:00 +0800, Peng Wu wrote:
> If CONFIG_DRM_NOUVEAU=y,the following errors
> are seen while building crc.h.
>
> In file included from
> /scratch/linux/drivers/gpu/drm/nouveau/nouveau_display.c:47:
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h: In function
> ‘nv50_head_crc_late_register’:
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:109:47: error:
> parameter name omitted
> static inline int nv50_head_crc_late_register(struct nv50_head *) {}
> ^~~~~~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:109:54: warning: no
> return statement in function returning non-void [-Wreturn-type]
> static inline int nv50_head_crc_late_register(struct nv50_head *) {}
> ^~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h: In function
> ‘nv50_crc_handle_vblank’:
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:111:57: warning:
> ‘return’ with a value, in function returning void
> nv50_crc_handle_vblank(struct nv50_head *head) { return 0; }
> ^
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:111:1: note: declared
> here
> nv50_crc_handle_vblank(struct nv50_head *head) { return 0; }
> ^~~~~~~~~~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h: In function
> ‘nv50_crc_atomic_check_head’:
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:114:28: error:
> parameter name omitted
> nv50_crc_atomic_check_head(struct nv50_head *, struct nv50_head_atom *,
> ^~~~~~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:114:48: error:
> parameter name omitted
> nv50_crc_atomic_check_head(struct nv50_head *, struct nv50_head_atom *,
> ^~~~~~~~~~~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:115:7: error:
> parameter name omitted
> struct nv50_head_atom *) {}
> ^~~~~~~~~~~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:115:14: warning: no
> return statement in function returning non-void [-Wreturn-type]
> struct nv50_head_atom *) {}
> ^~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h: In function
> ‘nv50_crc_atomic_stop_reporting’:
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:118:32: error:
> parameter name omitted
> nv50_crc_atomic_stop_reporting(struct drm_atomic_state *) {}
> ^~~~~~~~~~~~~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h: In function
> ‘nv50_crc_atomic_init_notifier_contexts’:
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:120:40: error:
> parameter name omitted
> nv50_crc_atomic_init_notifier_contexts(struct drm_atomic_state *) {}
> ^~~~~~~~~~~~~~~~~~~~~~~~~
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h: In function
> ‘nv50_crc_atomic_release_notifier_contexts’:
> /scratch/linux/drivers/gpu/drm/nouveau/dispnv50/crc.h:122:43: error:
> parameter name omitted
>
> Signed-off-by: Peng Wu <wupeng58@...wei.com>
> ---
> drivers/gpu/drm/nouveau/dispnv50/crc.h | 44 +++++++++++++++++------------
> -----
> 1 file changed, 22 insertions(+), 22 deletions(-)
>
> diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.h
> b/drivers/gpu/drm/nouveau/dispnv50/crc.h
> index 4bc59e7..3da16cd 100644
> --- a/drivers/gpu/drm/nouveau/dispnv50/crc.h
> +++ b/drivers/gpu/drm/nouveau/dispnv50/crc.h
> @@ -76,22 +76,22 @@ struct nv50_crc {
> };
>
> void nv50_crc_init(struct drm_device *dev);
> -int nv50_head_crc_late_register(struct nv50_head *);
> +int nv50_head_crc_late_register(struct nv50_head *head);
> void nv50_crc_handle_vblank(struct nv50_head *head);
>
> -int nv50_crc_verify_source(struct drm_crtc *, const char *, size_t *);
> -const char *const *nv50_crc_get_sources(struct drm_crtc *, size_t *);
> -int nv50_crc_set_source(struct drm_crtc *, const char *);
> +int nv50_crc_verify_source(struct drm_crtc *crtc, const char *source_name,
> size_t *values_cnt);
> +const char *const *nv50_crc_get_sources(struct drm_crtc *crtc, size_t
> *count);
> +int nv50_crc_set_source(struct drm_crtc *crtc, const char *source_str);
>
> -int nv50_crc_atomic_check_head(struct nv50_head *, struct nv50_head_atom *,
> - struct nv50_head_atom *);
> +int nv50_crc_atomic_check_head(struct nv50_head *head, struct
> nv50_head_atom *asyh,
> + struct nv50_head_atom *armh);
> void nv50_crc_atomic_check_outp(struct nv50_atom *atom);
> -void nv50_crc_atomic_stop_reporting(struct drm_atomic_state *);
> -void nv50_crc_atomic_init_notifier_contexts(struct drm_atomic_state *);
> -void nv50_crc_atomic_release_notifier_contexts(struct drm_atomic_state *);
> -void nv50_crc_atomic_start_reporting(struct drm_atomic_state *);
> -void nv50_crc_atomic_set(struct nv50_head *, struct nv50_head_atom *);
> -void nv50_crc_atomic_clr(struct nv50_head *);
> +void nv50_crc_atomic_stop_reporting(struct drm_atomic_state *state);
> +void nv50_crc_atomic_init_notifier_contexts(struct drm_atomic_state
> *state);
> +void nv50_crc_atomic_release_notifier_contexts(struct drm_atomic_state
> *state);
> +void nv50_crc_atomic_start_reporting(struct drm_atomic_state *state);
> +void nv50_crc_atomic_set(struct nv50_head *head, struct nv50_head_atom
> *asyh);
> +void nv50_crc_atomic_clr(struct nv50_head *head);
>
> extern const struct nv50_crc_func crc907d;
> extern const struct nv50_crc_func crcc37d;
> @@ -106,26 +106,26 @@ struct nv50_crc_atom {};
> #define nv50_crc_set_source NULL
>
> static inline void nv50_crc_init(struct drm_device *dev) {}
> -static inline int nv50_head_crc_late_register(struct nv50_head *) {}
> +static inline int nv50_head_crc_late_register(struct nv50_head *head) {
> return 0; }
> static inline void
> -nv50_crc_handle_vblank(struct nv50_head *head) { return 0; }
> +nv50_crc_handle_vblank(struct nv50_head *head) {}
>
> static inline int
> -nv50_crc_atomic_check_head(struct nv50_head *, struct nv50_head_atom *,
> - struct nv50_head_atom *) {}
> +nv50_crc_atomic_check_head(struct nv50_head *head, struct nv50_head_atom
> *asyh,
> + struct nv50_head_atom *armh) { return 0; }
> static inline void nv50_crc_atomic_check_outp(struct nv50_atom *atom) {}
> static inline void
> -nv50_crc_atomic_stop_reporting(struct drm_atomic_state *) {}
> +nv50_crc_atomic_stop_reporting(struct drm_atomic_state *state) {}
> static inline void
> -nv50_crc_atomic_init_notifier_contexts(struct drm_atomic_state *) {}
> +nv50_crc_atomic_init_notifier_contexts(struct drm_atomic_state *state) {}
> static inline void
> -nv50_crc_atomic_release_notifier_contexts(struct drm_atomic_state *) {}
> +nv50_crc_atomic_release_notifier_contexts(struct drm_atomic_state *state)
> {}
> static inline void
> -nv50_crc_atomic_start_reporting(struct drm_atomic_state *) {}
> +nv50_crc_atomic_start_reporting(struct drm_atomic_state *state) {}
> static inline void
> -nv50_crc_atomic_set(struct nv50_head *, struct nv50_head_atom *) {}
> +nv50_crc_atomic_set(struct nv50_head *head, struct nv50_head_atom *asyh) {}
> static inline void
> -nv50_crc_atomic_clr(struct nv50_head *) {}
> +nv50_crc_atomic_clr(struct nv50_head *head) {}
>
> #endif /* IS_ENABLED(CONFIG_DEBUG_FS) */
> #endif /* !__NV50_CRC_H__ */
--
Cheers,
Lyude Paul (she/her)
Software Engineer at Red Hat
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