phy: qcom: ufs: drop unused ufsphy_v2_regs_layout

The ufsphy_v2_regs_layout is not used, drop it and fix:
phy-qcom-qmp-ufs.c:87:27: warning: ‘ufsphy_v2_regs_layout’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Caleb Connolly <caleb.connolly@linaro.org>
diff --git a/drivers/phy/qcom/phy-qcom-qmp-ufs.c b/drivers/phy/qcom/phy-qcom-qmp-ufs.c
index 8908a34..5b17f3a 100644
--- a/drivers/phy/qcom/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qcom/phy-qcom-qmp-ufs.c
@@ -84,12 +84,6 @@
 	QPHY_LAYOUT_SIZE
 };
 
-static const unsigned int ufsphy_v2_regs_layout[QPHY_LAYOUT_SIZE] = {
-	[QPHY_START_CTRL]		= QPHY_V2_PCS_UFS_PHY_START,
-	[QPHY_PCS_READY_STATUS]		= QPHY_V2_PCS_UFS_READY_STATUS,
-	[QPHY_PCS_POWER_DOWN_CONTROL]	= QPHY_V2_PCS_UFS_POWER_DOWN_CONTROL,
-};
-
 static const unsigned int ufsphy_v3_regs_layout[QPHY_LAYOUT_SIZE] = {
 	[QPHY_START_CTRL]		= QPHY_V3_PCS_UFS_PHY_START,
 	[QPHY_PCS_READY_STATUS]		= QPHY_V3_PCS_UFS_READY_STATUS,