diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2019-12-03 11:03:56 +0100 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2019-12-05 08:44:04 +0100 |
| commit | 1be9d5f069964108125592af92304da76c5865bf (patch) | |
| tree | d963d48e2e4cc9244d823b1a18e708349dbc6f6b | |
| parent | 5c7a0bb0cffc47a76923192034f5a6ba17ede33a (diff) | |
drm/pci: Hide legacy PCI functions from non-legacy code
Declarations of drm_legacy_pci_{init,exit}() are being moved to
drm_legacy.h. CONFIG_DRM_LEGACY protects the implementation.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191203100406.9674-3-tzimmermann@suse.de
| -rw-r--r-- | drivers/gpu/drm/drm_pci.c | 4 | ||||
| -rw-r--r-- | include/drm/drm_legacy.h | 29 | ||||
| -rw-r--r-- | include/drm/drm_pci.h | 15 |
3 files changed, 32 insertions, 16 deletions
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 40a2015abc77..f2e43d341980 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -282,6 +282,8 @@ err_free: } EXPORT_SYMBOL(drm_get_pci_dev); +#ifdef CONFIG_DRM_LEGACY + /** * drm_legacy_pci_init - shadow-attach a legacy DRM PCI driver * @driver: DRM device driver @@ -354,3 +356,5 @@ void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) DRM_INFO("Module unloaded\n"); } EXPORT_SYMBOL(drm_legacy_pci_exit); + +#endif diff --git a/include/drm/drm_legacy.h b/include/drm/drm_legacy.h index 58dc0c04bf99..5745710453c8 100644 --- a/include/drm/drm_legacy.h +++ b/include/drm/drm_legacy.h @@ -38,7 +38,9 @@ #include <drm/drm_hashtab.h> struct drm_device; +struct drm_driver; struct file; +struct pci_driver; /* * Legacy Support for palateontologic DRM drivers @@ -188,8 +190,33 @@ do { \ void drm_legacy_idlelock_take(struct drm_lock_data *lock); void drm_legacy_idlelock_release(struct drm_lock_data *lock); -/* drm_pci.c dma alloc wrappers */ +/* drm_pci.c */ + +#ifdef CONFIG_PCI + void __drm_legacy_pci_free(struct drm_device *dev, drm_dma_handle_t * dmah); +int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); +void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); + +#else + +static inline void __drm_legacy_pci_free(struct drm_device *dev, + drm_dma_handle_t *dmah) +{ +} + +static inline int drm_legacy_pci_init(struct drm_driver *driver, + struct pci_driver *pdriver) +{ + return -EINVAL; +} + +static inline void drm_legacy_pci_exit(struct drm_driver *driver, + struct pci_driver *pdriver) +{ +} + +#endif /* drm_memory.c */ void drm_legacy_ioremap(struct drm_local_map *map, struct drm_device *dev); diff --git a/include/drm/drm_pci.h b/include/drm/drm_pci.h index 029352f8c583..9031e217b506 100644 --- a/include/drm/drm_pci.h +++ b/include/drm/drm_pci.h @@ -38,7 +38,6 @@ struct drm_dma_handle; struct drm_device; struct drm_driver; struct drm_master; -struct pci_device; #ifdef CONFIG_PCI @@ -50,9 +49,6 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent, struct drm_driver *driver); -int drm_legacy_pci_init(struct drm_driver *driver, struct pci_driver *pdriver); -void drm_legacy_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver); - #else static inline struct drm_dma_handle *drm_pci_alloc(struct drm_device *dev, @@ -73,17 +69,6 @@ static inline int drm_get_pci_dev(struct pci_dev *pdev, return -ENOSYS; } -static inline int drm_legacy_pci_init(struct drm_driver *driver, - struct pci_driver *pdriver) -{ - return -EINVAL; -} - -static inline void drm_legacy_pci_exit(struct drm_driver *driver, - struct pci_driver *pdriver) -{ -} - #endif #endif /* _DRM_PCI_H_ */ |