diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-10-29 18:47:07 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2014-10-29 12:24:15 -0400 |
| commit | 072c44bf24b3384e1e9873df5ddefe2be3aaac8e (patch) | |
| tree | b97655c231b2994d844a4635130f8a2e28d92088 | |
| parent | 8c3e434769b1707fd2d24de5a2eb25fedc634c4a (diff) | |
| download | linux-072c44bf24b3384e1e9873df5ddefe2be3aaac8e.tar.gz linux-072c44bf24b3384e1e9873df5ddefe2be3aaac8e.tar.bz2 linux-072c44bf24b3384e1e9873df5ddefe2be3aaac8e.zip | |
drm/radeon: remove some buggy dead code
The calculation of "num_shader_engines" has a precedence bug because
the right shift happens before the mask, but this variable is never used
so we can just delete it.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/evergreen.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index a31f1ca40c6a..f37d39d2bbbc 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -3005,7 +3005,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev) u32 vgt_cache_invalidation; u32 hdp_host_path_cntl, tmp; u32 disabled_rb_mask; - int i, j, num_shader_engines, ps_thread_count; + int i, j, ps_thread_count; switch (rdev->family) { case CHIP_CYPRESS: @@ -3303,8 +3303,6 @@ static void evergreen_gpu_init(struct radeon_device *rdev) rdev->config.evergreen.tile_config |= ((gb_addr_config & 0x30000000) >> 28) << 12; - num_shader_engines = (gb_addr_config & NUM_SHADER_ENGINES(3) >> 12) + 1; - if ((rdev->family >= CHIP_CEDAR) && (rdev->family <= CHIP_HEMLOCK)) { u32 efuse_straps_4; u32 efuse_straps_3; |