diff mbox series

[06/13] phy: qcom-qmp-ufs: drop unused in-layout configuration

Message ID 20221011131416.2478-7-johan+linaro@kernel.org
State Superseded
Headers show
Series phy: qcom-qmp: further prep cleanups | expand

Commit Message

Johan Hovold Oct. 11, 2022, 1:14 p.m. UTC 
The QMP UFS PHY driver does not use the "in-layout" configuration macro
to configure registers that are typically accessed using "regs_layout"
arrays (e.g. QPHY_START_CTRL) so drop this unused feature.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 42 ++++++-------------------
 1 file changed, 10 insertions(+), 32 deletions(-)

Comments

Dmitry Baryshkov Oct. 11, 2022, 1:53 p.m. UTC | #1 
On 11/10/2022 16:14, Johan Hovold wrote:
> The QMP UFS PHY driver does not use the "in-layout" configuration macro
> to configure registers that are typically accessed using "regs_layout"
> arrays (e.g. QPHY_START_CTRL) so drop this unused feature.
> 
> Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
> ---
>   drivers/phy/qualcomm/phy-qcom-qmp-ufs.c | 42 ++++++-------------------
>   1 file changed, 10 insertions(+), 32 deletions(-)

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
diff mbox series

Patch

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
index ab69f648ee38..02931b82132f 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-ufs.c
@@ -41,11 +41,6 @@ 
 struct qmp_phy_init_tbl {
 	unsigned int offset;
 	unsigned int val;
-	/*
-	 * register part of layout ?
-	 * if yes, then offset gives index in the reg-layout
-	 */
-	bool in_layout;
 	/*
 	 * mask of lanes for which this register is written
 	 * for cases when second lane needs different values
@@ -60,14 +55,6 @@  struct qmp_phy_init_tbl {
 		.lane_mask = 0xff,	\
 	}
 
-#define QMP_PHY_INIT_CFG_L(o, v)	\
-	{				\
-		.offset = o,		\
-		.val = v,		\
-		.in_layout = true,	\
-		.lane_mask = 0xff,	\
-	}
-
 #define QMP_PHY_INIT_CFG_LANE(o, v, l)	\
 	{				\
 		.offset = o,		\
@@ -800,7 +787,6 @@  static const struct qmp_phy_cfg sm8450_ufsphy_cfg = {
 };
 
 static void qmp_ufs_configure_lane(void __iomem *base,
-					const unsigned int *regs,
 					const struct qmp_phy_init_tbl tbl[],
 					int num,
 					u8 lane_mask)
@@ -815,19 +801,15 @@  static void qmp_ufs_configure_lane(void __iomem *base,
 		if (!(t->lane_mask & lane_mask))
 			continue;
 
-		if (t->in_layout)
-			writel(t->val, base + regs[t->offset]);
-		else
-			writel(t->val, base + t->offset);
+		writel(t->val, base + t->offset);
 	}
 }
 
 static void qmp_ufs_configure(void __iomem *base,
-				   const unsigned int *regs,
 				   const struct qmp_phy_init_tbl tbl[],
 				   int num)
 {
-	qmp_ufs_configure_lane(base, regs, tbl, num, 0xff);
+	qmp_ufs_configure_lane(base, tbl, num, 0xff);
 }
 
 static int qmp_ufs_serdes_init(struct qmp_phy *qphy)
@@ -837,7 +819,7 @@  static int qmp_ufs_serdes_init(struct qmp_phy *qphy)
 	const struct qmp_phy_init_tbl *serdes_tbl = cfg->serdes_tbl;
 	int serdes_tbl_num = cfg->serdes_tbl_num;
 
-	qmp_ufs_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
+	qmp_ufs_configure(serdes, serdes_tbl, serdes_tbl_num);
 
 	return 0;
 }
@@ -941,21 +923,17 @@  static int qmp_ufs_power_on(struct phy *phy)
 	qmp_ufs_serdes_init(qphy);
 
 	/* Tx, Rx, and PCS configurations */
-	qmp_ufs_configure_lane(tx, cfg->regs, cfg->tx_tbl, cfg->tx_tbl_num, 1);
+	qmp_ufs_configure_lane(tx, cfg->tx_tbl, cfg->tx_tbl_num, 1);
 
-	if (cfg->lanes >= 2) {
-		qmp_ufs_configure_lane(qphy->tx2, cfg->regs,
-					cfg->tx_tbl, cfg->tx_tbl_num, 2);
-	}
+	if (cfg->lanes >= 2)
+		qmp_ufs_configure_lane(qphy->tx2, cfg->tx_tbl, cfg->tx_tbl_num, 2);
 
-	qmp_ufs_configure_lane(rx, cfg->regs, cfg->rx_tbl, cfg->rx_tbl_num, 1);
+	qmp_ufs_configure_lane(rx, cfg->rx_tbl, cfg->rx_tbl_num, 1);
 
-	if (cfg->lanes >= 2) {
-		qmp_ufs_configure_lane(qphy->rx2, cfg->regs,
-					cfg->rx_tbl, cfg->rx_tbl_num, 2);
-	}
+	if (cfg->lanes >= 2)
+		qmp_ufs_configure_lane(qphy->rx2, cfg->rx_tbl, cfg->rx_tbl_num, 2);
 
-	qmp_ufs_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
+	qmp_ufs_configure(pcs, cfg->pcs_tbl, cfg->pcs_tbl_num);
 
 	ret = reset_control_deassert(qmp->ufs_reset);
 	if (ret)