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path: root/drivers/gpu/drm/radeon/r600.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
-rw-r--r--drivers/gpu/drm/radeon/r600.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index cda280d157da..169ecc9628ea 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -1424,13 +1424,7 @@ u32 r6xx_remap_render_backend(struct radeon_device *rdev,
int r600_count_pipe_bits(uint32_t val)
{
- int i, ret = 0;
-
- for (i = 0; i < 32; i++) {
- ret += val & 1;
- val >>= 1;
- }
- return ret;
+ return hweight32(val);
}
static void r600_gpu_init(struct radeon_device *rdev)