The code is useless and doesn't change the value. (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT) = 0 gb_addr_config | 0 = gb_addr_config Perhaps there could be 1 instead of 0, but this does not correspond with the logic of the switch. Signed-off-by: Grigory Vasilyev <h0tc0d3@xxxxxxxxx> --- drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c index 1cb5db17d2b9..5ed84a6467ee 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v7_0.c @@ -4409,16 +4409,14 @@ static void gfx_v7_0_gpu_early_init(struct amdgpu_device *adev) /* fix up row size */ gb_addr_config &= ~GB_ADDR_CONFIG__ROW_SIZE_MASK; switch (adev->gfx.config.mem_row_size_in_kb) { - case 1: - default: - gb_addr_config |= (0 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT); - break; case 2: gb_addr_config |= (1 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT); break; case 4: gb_addr_config |= (2 << GB_ADDR_CONFIG__ROW_SIZE__SHIFT); break; + default: + break; } adev->gfx.config.gb_addr_config = gb_addr_config; } -- 2.35.1