phy: qcom: qmp-combo: fix duplicate return in qmp_v4_configure_dp_phy

Remove duplicate "return 0" in qmp_v4_configure_dp_phy()

Fixes: 186ad90aa49f ("phy: qcom: qmp-combo: reuse register layouts for even more registers")
Signed-off-by: Neil Armstrong <[e-mail]>
Reviewed-by: Konrad Dybcio <[e-mail]>
Reviewed-by: Abhinav Kumar <[e-mail]>
Link: https://lore.kernel.org/r/20240228-topic-[e-mail]
Signed-off-by: Vinod Koul <[e-mail]>

drivers/phy/qualcomm/phy-qcom-qmp-combo.c

···
 	writel(0x20, qmp->dp_tx2 + cfg->regs[QPHY_TX_TX_EMP_POST1_LVL]);
 
 	return 0;
-
-	return 0;
 }
 
 /*