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Commit 9bac40cf authored by Marek Szyprowski's avatar Marek Szyprowski Committed by Inki Dae
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drm/exynos: gem: remove old unused prototypes 



This patch removes old, unused function prototypes from exynos_drm_gem.h.

Signed-off-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent 8b704d8a

drivers/gpu/drm/exynos/exynos_drm_gem.h

+0 −28
Original line number Diff line number Diff line
@@ -55,8 +55,6 @@ struct exynos_drm_gem { 
	struct sg_table		*sgt;

};



struct page **exynos_gem_get_pages(struct drm_gem_object *obj, gfp_t gfpmask);



/* destroy a buffer with gem object */

void exynos_drm_gem_destroy(struct exynos_drm_gem *exynos_gem);
@@ -91,10 +89,6 @@ void exynos_drm_gem_put_dma_addr(struct drm_device *dev, 
					unsigned int gem_handle,

					struct drm_file *filp);



/* map user space allocated by malloc to pages. */

int exynos_drm_gem_userptr_ioctl(struct drm_device *dev, void *data,

				      struct drm_file *file_priv);



/* get buffer information to memory region allocated by gem. */

int exynos_drm_gem_get_ioctl(struct drm_device *dev, void *data,

				      struct drm_file *file_priv);
@@ -123,28 +117,6 @@ int exynos_drm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); 
/* set vm_flags and we can change the vm attribute to other one at here. */

int exynos_drm_gem_mmap(struct file *filp, struct vm_area_struct *vma);



static inline int vma_is_io(struct vm_area_struct *vma)

{

	return !!(vma->vm_flags & (VM_IO | VM_PFNMAP));

}



/* get a copy of a virtual memory region. */

struct vm_area_struct *exynos_gem_get_vma(struct vm_area_struct *vma);



/* release a userspace virtual memory area. */

void exynos_gem_put_vma(struct vm_area_struct *vma);



/* get pages from user space. */

int exynos_gem_get_pages_from_userptr(unsigned long start,

						unsigned int npages,

						struct page **pages,

						struct vm_area_struct *vma);



/* drop the reference to pages. */

void exynos_gem_put_pages_to_userptr(struct page **pages,

					unsigned int npages,

					struct vm_area_struct *vma);



/* map sgt with dma region. */

int exynos_gem_map_sgt_with_dma(struct drm_device *drm_dev,

				struct sg_table *sgt,