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authorChristian König <christian.koenig@amd.com>2014-06-04 15:29:57 +0200
committerAlex Deucher <alexander.deucher@amd.com>2014-06-09 22:06:51 -0400
commit7f90fc965023d72589a4e5fc02ac812e3a6ac809 (patch)
tree187365b8157da56cd1928ff5d9e5b263f4e73d73 /drivers/gpu/drm/radeon/rs600.c
parent0986c1a55ca64b44ee126a2f719a6e9f28cbe0ed (diff)
downloadlinux-7f90fc965023d72589a4e5fc02ac812e3a6ac809.tar.bz2
drm/radeon: remove range check from *_gart_set_page
We never check the return value anyway and if the index isn't valid would crash way before calling the functions. Signed-off-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/rs600.c')
-rw-r--r--drivers/gpu/drm/radeon/rs600.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/rs600.c b/drivers/gpu/drm/radeon/rs600.c
index e0465b2cde39..d1a35cb1c91d 100644
--- a/drivers/gpu/drm/radeon/rs600.c
+++ b/drivers/gpu/drm/radeon/rs600.c
@@ -626,20 +626,16 @@ static void rs600_gart_fini(struct radeon_device *rdev)
radeon_gart_table_vram_free(rdev);
}
-int rs600_gart_set_page(struct radeon_device *rdev, int i, uint64_t addr)
+void rs600_gart_set_page(struct radeon_device *rdev, unsigned i, uint64_t addr)
{
void __iomem *ptr = (void *)rdev->gart.ptr;
- if (i < 0 || i > rdev->gart.num_gpu_pages) {
- return -EINVAL;
- }
addr = addr & 0xFFFFFFFFFFFFF000ULL;
if (addr == rdev->dummy_page.addr)
addr |= R600_PTE_SYSTEM | R600_PTE_SNOOPED;
else
addr |= R600_PTE_GART;
writeq(addr, ptr + (i * 8));
- return 0;
}
int rs600_irq_set(struct radeon_device *rdev)