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    Subject[PATCH 13/43] drm/radeon/radeon_drv: Move 'radeon_mmap()'s prototype to shared header
    Date
    Fixes the following W=1 kernel build warning(s):

    drivers/gpu/drm/radeon/radeon_ttm.c:931:5: warning: no previous prototype for ‘radeon_mmap’ [-Wmissing-prototypes]
    931 | int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
    | ^~~~~~~~~~~

    Cc: Alex Deucher <alexander.deucher@amd.com>
    Cc: "Christian König" <christian.koenig@amd.com>
    Cc: David Airlie <airlied@linux.ie>
    Cc: Daniel Vetter <daniel@ffwll.ch>
    Cc: Gareth Hughes <gareth@valinux.com>
    Cc: amd-gfx@lists.freedesktop.org
    Cc: dri-devel@lists.freedesktop.org
    Signed-off-by: Lee Jones <lee.jones@linaro.org>
    ---
    drivers/gpu/drm/radeon/radeon_drv.c | 2 +-
    drivers/gpu/drm/radeon/radeon_ttm.h | 1 +
    2 files changed, 2 insertions(+), 1 deletion(-)

    diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
    index 536b246b9a6aa..2b9deaead99b2 100644
    --- a/drivers/gpu/drm/radeon/radeon_drv.c
    +++ b/drivers/gpu/drm/radeon/radeon_drv.c
    @@ -51,6 +51,7 @@
    #include <drm/radeon_drm.h>

    #include "radeon_drv.h"
    +#include "radeon_ttm.h"
    #include "radeon.h"
    #include "radeon_device.h"

    @@ -125,7 +126,6 @@ extern int radeon_get_crtc_scanoutpos(struct drm_device *dev, unsigned int crtc,
    ktime_t *stime, ktime_t *etime,
    const struct drm_display_mode *mode);
    extern bool radeon_is_px(struct drm_device *dev);
    -int radeon_mmap(struct file *filp, struct vm_area_struct *vma);
    int radeon_mode_dumb_mmap(struct drm_file *filp,
    struct drm_device *dev,
    uint32_t handle, uint64_t *offset_p);
    diff --git a/drivers/gpu/drm/radeon/radeon_ttm.h b/drivers/gpu/drm/radeon/radeon_ttm.h
    index 91ea7141bc812..4d7b90ee27740 100644
    --- a/drivers/gpu/drm/radeon/radeon_ttm.h
    +++ b/drivers/gpu/drm/radeon/radeon_ttm.h
    @@ -32,5 +32,6 @@ struct radeon_device;

    int radeon_ttm_init(struct radeon_device *rdev);
    void radeon_ttm_fini(struct radeon_device *rdev);
    +int radeon_mmap(struct file *filp, struct vm_area_struct *vma);

    #endif /* __RADEON_TTM_H__ */
    --
    2.25.1
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