diff options
| author | Tom St Denis <tom.stdenis@amd.com> | 2016-02-08 16:48:15 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2016-02-12 23:27:46 +0300 |
| commit | d3a7207bdbf5daeee962b376b807cab6778d0cbc (patch) | |
| tree | f9cfefceaecb952b435ac490a8ba174f46802bbc | |
| parent | 840a20d31bbe366b4ff422e2320a9a12a5efc0b3 (diff) | |
| download | linux-d3a7207bdbf5daeee962b376b807cab6778d0cbc.tar.xz | |
drm/amdgpu/gfx7: Simplify bitmask creation
Signed-off-by: Tom St Denis <tom.stdenis@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 2a8728cf793c..5e858ca43759 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -1598,13 +1598,7 @@ void gfx_v7_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, u32 sh_num) */ static u32 gfx_v7_0_create_bitmask(u32 bit_width) { - u32 i, mask = 0; - - for (i = 0; i < bit_width; i++) { - mask <<= 1; - mask |= 1; - } - return mask; + return (u32)((1ULL<<bit_width)-1); } /** |