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Commit 072c44bf authored by Dan Carpenter's avatar Dan Carpenter Committed by Alex Deucher
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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: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8c3e4347

drivers/gpu/drm/radeon/evergreen.c

+1 −3
Original line number Diff line number Diff line
@@ -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;