drm/amdgpu: remove duplicate allowed reg CP_CPF_BUSY_STAT

Remove duplicate mmCP_CPF_BUSY_STAT from the allowed registers.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/soc15.c

@@ -296,7 +296,6 @@ static struct amdgpu_allowed_register_entry soc15_allowed_read_registers[] = {
 	{ SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
 	{ SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STALLED_STAT1), false},
 	{ SOC15_REG_OFFSET(GC, 0, mmCP_CPF_STATUS), false},
-	{ SOC15_REG_OFFSET(GC, 0, mmCP_CPF_BUSY_STAT), false},
 	{ SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STALLED_STAT1), false},
 	{ SOC15_REG_OFFSET(GC, 0, mmCP_CPC_STATUS), false},
 	{ SOC15_REG_OFFSET(GC, 0, mmGB_ADDR_CONFIG), false},