From 142333dbb9fbecf0e6693ac4545676f36225ee89 Mon Sep 17 00:00:00 2001 From: Tom St Denis Date: Thu, 1 Sep 2016 13:31:35 -0400 Subject: [PATCH] drm/amd/amdgpu: Simplify mask creation in gfx6 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Tom St Denis Reviewed-by: Christian König Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c index 1f1b6190e641..65695544435b 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v6_0.c @@ -911,13 +911,7 @@ static void gfx_v6_0_select_se_sh(struct amdgpu_device *adev, u32 se_num, static u32 gfx_v6_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)(((u64)1 << bit_width) - 1); } static u32 gfx_v6_0_get_rb_disabled(struct amdgpu_device *adev, -- 2.20.1