drm/amdgpu/pm: Drop redundant setting code for pcie lanes

Drop redundant setting code for pcie.lanes. It overwrites
the value get from pptable
Signed-off-by: Ma Jun <Jun.Ma2@amd.com>
Acked-by: Yang Wang<kevinyang.wang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/pm/powerplay/hwmgr/processpptables.c

@@ -702,8 +702,6 @@ static int init_non_clock_fields(struct pp_hwmgr *hwmgr,
 				ATOM_PPLIB_PCIE_LINK_WIDTH_MASK) >>
 				ATOM_PPLIB_PCIE_LINK_WIDTH_SHIFT) + 1;
 
-	ps->pcie.lanes = 0;
-
 	ps->display.disableFrameModulation = false;
 
 	rrr_index = (le32_to_cpu(pnon_clock_info->ulCapsAndSettings) &