Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/gma500/mmu.c:420:10: warning: no previous prototype for 
‘psb_get_default_pd_addr’ [-Wmissing-prototypes]

Cc: Patrik Jakobsson <patrik.r.jakobs...@gmail.com>
Cc: David Airlie <airl...@linux.ie>
Cc: Daniel Vetter <dan...@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jo...@linaro.org>
---
 drivers/gpu/drm/gma500/mmu.c | 9 ---------
 1 file changed, 9 deletions(-)

diff --git a/drivers/gpu/drm/gma500/mmu.c b/drivers/gpu/drm/gma500/mmu.c
index 42b53c01b79f4..014daf0280485 100644
--- a/drivers/gpu/drm/gma500/mmu.c
+++ b/drivers/gpu/drm/gma500/mmu.c
@@ -416,15 +416,6 @@ struct psb_mmu_pd *psb_mmu_get_default_pd(struct 
psb_mmu_driver *driver)
        return pd;
 }
 
-/* Returns the physical address of the PD shared by sgx/msvdx */
-uint32_t psb_get_default_pd_addr(struct psb_mmu_driver *driver)
-{
-       struct psb_mmu_pd *pd;
-
-       pd = psb_mmu_get_default_pd(driver);
-       return page_to_pfn(pd->p) << PAGE_SHIFT;
-}
-
 void psb_mmu_driver_takedown(struct psb_mmu_driver *driver)
 {
        struct drm_device *dev = driver->dev;
-- 
2.25.1

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