Commit c577468c authored by Johan Hovold's avatar Johan Hovold Committed by Vinod Koul
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phy: qcom-qmp-pcie-msm8996: shorten function prefixes



The driver function prefix has gotten unnecessarily long and hurts
readability.

Shorten "qcom_qmp_phy_" to "qmp_" (which likely stands for "Qualcomm
Multi PHY" or similar anyway).

Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Reviewed-by: default avatarDmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220907110728.19092-15-johan+linaro@kernel.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent d0eec88b
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+46 −47
Original line number Diff line number Diff line
@@ -356,7 +356,7 @@ static const struct qmp_phy_cfg msm8996_pciephy_cfg = {
	.pwrdn_delay_max	= POWER_DOWN_DELAY_US_MAX,
};

static void qcom_qmp_phy_pcie_msm8996_configure_lane(void __iomem *base,
static void qmp_pcie_msm8996_configure_lane(void __iomem *base,
					const unsigned int *regs,
					const struct qmp_phy_init_tbl tbl[],
					int num,
@@ -379,15 +379,15 @@ static void qcom_qmp_phy_pcie_msm8996_configure_lane(void __iomem *base,
	}
}

static void qcom_qmp_phy_pcie_msm8996_configure(void __iomem *base,
static void qmp_pcie_msm8996_configure(void __iomem *base,
				   const unsigned int *regs,
				   const struct qmp_phy_init_tbl tbl[],
				   int num)
{
	qcom_qmp_phy_pcie_msm8996_configure_lane(base, regs, tbl, num, 0xff);
	qmp_pcie_msm8996_configure_lane(base, regs, tbl, num, 0xff);
}

static int qcom_qmp_phy_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
static int qmp_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
{
	struct qcom_qmp *qmp = qphy->qmp;
	const struct qmp_phy_cfg *cfg = qphy->cfg;
@@ -398,7 +398,7 @@ static int qcom_qmp_phy_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
	unsigned int mask, val;
	int ret;

	qcom_qmp_phy_pcie_msm8996_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);
	qmp_pcie_msm8996_configure(serdes, cfg->regs, serdes_tbl, serdes_tbl_num);

	qphy_clrbits(serdes, cfg->regs[QPHY_COM_SW_RESET], SW_RESET);
	qphy_setbits(serdes, cfg->regs[QPHY_COM_START_CONTROL],
@@ -418,7 +418,7 @@ static int qcom_qmp_phy_pcie_msm8996_serdes_init(struct qmp_phy *qphy)
	return 0;
}

static int qcom_qmp_phy_pcie_msm8996_com_init(struct qmp_phy *qphy)
static int qmp_pcie_msm8996_com_init(struct qmp_phy *qphy)
{
	struct qcom_qmp *qmp = qphy->qmp;
	const struct qmp_phy_cfg *cfg = qphy->cfg;
@@ -471,7 +471,7 @@ static int qcom_qmp_phy_pcie_msm8996_com_init(struct qmp_phy *qphy)
	return ret;
}

static int qcom_qmp_phy_pcie_msm8996_com_exit(struct qmp_phy *qphy)
static int qmp_pcie_msm8996_com_exit(struct qmp_phy *qphy)
{
	struct qcom_qmp *qmp = qphy->qmp;
	const struct qmp_phy_cfg *cfg = qphy->cfg;
@@ -501,21 +501,21 @@ static int qcom_qmp_phy_pcie_msm8996_com_exit(struct qmp_phy *qphy)
	return 0;
}

static int qcom_qmp_phy_pcie_msm8996_init(struct phy *phy)
static int qmp_pcie_msm8996_init(struct phy *phy)
{
	struct qmp_phy *qphy = phy_get_drvdata(phy);
	struct qcom_qmp *qmp = qphy->qmp;
	int ret;
	dev_vdbg(qmp->dev, "Initializing QMP phy\n");

	ret = qcom_qmp_phy_pcie_msm8996_com_init(qphy);
	ret = qmp_pcie_msm8996_com_init(qphy);
	if (ret)
		return ret;

	return 0;
}

static int qcom_qmp_phy_pcie_msm8996_power_on(struct phy *phy)
static int qmp_pcie_msm8996_power_on(struct phy *phy)
{
	struct qmp_phy *qphy = phy_get_drvdata(phy);
	struct qcom_qmp *qmp = qphy->qmp;
@@ -528,7 +528,7 @@ static int qcom_qmp_phy_pcie_msm8996_power_on(struct phy *phy)
	unsigned int mask, val, ready;
	int ret;

	qcom_qmp_phy_pcie_msm8996_serdes_init(qphy);
	qmp_pcie_msm8996_serdes_init(qphy);

	ret = reset_control_deassert(qphy->lane_rst);
	if (ret) {
@@ -544,15 +544,15 @@ static int qcom_qmp_phy_pcie_msm8996_power_on(struct phy *phy)
	}

	/* Tx, Rx, and PCS configurations */
	qcom_qmp_phy_pcie_msm8996_configure_lane(tx, cfg->regs,
				    cfg->tx_tbl, cfg->tx_tbl_num, 1);
	qmp_pcie_msm8996_configure_lane(tx, cfg->regs, cfg->tx_tbl,
					cfg->tx_tbl_num, 1);

	qcom_qmp_phy_pcie_msm8996_configure_lane(rx, cfg->regs,
				    cfg->rx_tbl, cfg->rx_tbl_num, 1);
	qmp_pcie_msm8996_configure_lane(rx, cfg->regs, cfg->rx_tbl,
					cfg->rx_tbl_num, 1);

	qcom_qmp_phy_pcie_msm8996_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);
	qmp_pcie_msm8996_configure(pcs, cfg->regs, cfg->pcs_tbl, cfg->pcs_tbl_num);

	qcom_qmp_phy_pcie_msm8996_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl,
	qmp_pcie_msm8996_configure(pcs_misc, cfg->regs, cfg->pcs_misc_tbl,
			       cfg->pcs_misc_tbl_num);

	/*
@@ -591,7 +591,7 @@ static int qcom_qmp_phy_pcie_msm8996_power_on(struct phy *phy)
	return ret;
}

static int qcom_qmp_phy_pcie_msm8996_power_off(struct phy *phy)
static int qmp_pcie_msm8996_power_off(struct phy *phy)
{
	struct qmp_phy *qphy = phy_get_drvdata(phy);
	const struct qmp_phy_cfg *cfg = qphy->cfg;
@@ -616,43 +616,43 @@ static int qcom_qmp_phy_pcie_msm8996_power_off(struct phy *phy)
	return 0;
}

static int qcom_qmp_phy_pcie_msm8996_exit(struct phy *phy)
static int qmp_pcie_msm8996_exit(struct phy *phy)
{
	struct qmp_phy *qphy = phy_get_drvdata(phy);

	reset_control_assert(qphy->lane_rst);

	qcom_qmp_phy_pcie_msm8996_com_exit(qphy);
	qmp_pcie_msm8996_com_exit(qphy);

	return 0;
}

static int qcom_qmp_phy_pcie_msm8996_enable(struct phy *phy)
static int qmp_pcie_msm8996_enable(struct phy *phy)
{
	int ret;

	ret = qcom_qmp_phy_pcie_msm8996_init(phy);
	ret = qmp_pcie_msm8996_init(phy);
	if (ret)
		return ret;

	ret = qcom_qmp_phy_pcie_msm8996_power_on(phy);
	ret = qmp_pcie_msm8996_power_on(phy);
	if (ret)
		qcom_qmp_phy_pcie_msm8996_exit(phy);
		qmp_pcie_msm8996_exit(phy);

	return ret;
}

static int qcom_qmp_phy_pcie_msm8996_disable(struct phy *phy)
static int qmp_pcie_msm8996_disable(struct phy *phy)
{
	int ret;

	ret = qcom_qmp_phy_pcie_msm8996_power_off(phy);
	ret = qmp_pcie_msm8996_power_off(phy);
	if (ret)
		return ret;
	return qcom_qmp_phy_pcie_msm8996_exit(phy);
	return qmp_pcie_msm8996_exit(phy);
}

static int qcom_qmp_phy_pcie_msm8996_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
static int qmp_pcie_msm8996_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	int num = cfg->num_vregs;
@@ -668,7 +668,7 @@ static int qcom_qmp_phy_pcie_msm8996_vreg_init(struct device *dev, const struct
	return devm_regulator_bulk_get(dev, num, qmp->vregs);
}

static int qcom_qmp_phy_pcie_msm8996_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
static int qmp_pcie_msm8996_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	int i;
@@ -689,7 +689,7 @@ static int qcom_qmp_phy_pcie_msm8996_reset_init(struct device *dev, const struct
	return 0;
}

static int qcom_qmp_phy_pcie_msm8996_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
static int qmp_pcie_msm8996_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
	int num = cfg->num_clks;
@@ -765,9 +765,9 @@ static int phy_pipe_clk_register(struct qcom_qmp *qmp, struct device_node *np)
	return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}

static const struct phy_ops qcom_qmp_phy_pcie_msm8996_ops = {
	.power_on	= qcom_qmp_phy_pcie_msm8996_enable,
	.power_off	= qcom_qmp_phy_pcie_msm8996_disable,
static const struct phy_ops qmp_pcie_msm8996_ops = {
	.power_on	= qmp_pcie_msm8996_enable,
	.power_off	= qmp_pcie_msm8996_disable,
	.owner		= THIS_MODULE,
};

@@ -776,8 +776,7 @@ static void qcom_qmp_reset_control_put(void *data)
	reset_control_put(data);
}

static
int qcom_qmp_phy_pcie_msm8996_create(struct device *dev, struct device_node *np, int id,
static int qmp_pcie_msm8996_create(struct device *dev, struct device_node *np, int id,
			void __iomem *serdes, const struct qmp_phy_cfg *cfg)
{
	struct qcom_qmp *qmp = dev_get_drvdata(dev);
@@ -830,7 +829,7 @@ int qcom_qmp_phy_pcie_msm8996_create(struct device *dev, struct device_node *np,
	if (ret)
		return ret;

	generic_phy = devm_phy_create(dev, np, &qcom_qmp_phy_pcie_msm8996_ops);
	generic_phy = devm_phy_create(dev, np, &qmp_pcie_msm8996_ops);
	if (IS_ERR(generic_phy)) {
		ret = PTR_ERR(generic_phy);
		dev_err(dev, "failed to create qphy %d\n", ret);
@@ -846,16 +845,16 @@ int qcom_qmp_phy_pcie_msm8996_create(struct device *dev, struct device_node *np,
	return 0;
}

static const struct of_device_id qcom_qmp_phy_pcie_msm8996_of_match_table[] = {
static const struct of_device_id qmp_pcie_msm8996_of_match_table[] = {
	{
		.compatible = "qcom,msm8996-qmp-pcie-phy",
		.data = &msm8996_pciephy_cfg,
	},
	{ },
};
MODULE_DEVICE_TABLE(of, qcom_qmp_phy_pcie_msm8996_of_match_table);
MODULE_DEVICE_TABLE(of, qmp_pcie_msm8996_of_match_table);

static int qcom_qmp_phy_pcie_msm8996_probe(struct platform_device *pdev)
static int qmp_pcie_msm8996_probe(struct platform_device *pdev)
{
	struct qcom_qmp *qmp;
	struct device *dev = &pdev->dev;
@@ -887,15 +886,15 @@ static int qcom_qmp_phy_pcie_msm8996_probe(struct platform_device *pdev)

	mutex_init(&qmp->phy_mutex);

	ret = qcom_qmp_phy_pcie_msm8996_clk_init(dev, cfg);
	ret = qmp_pcie_msm8996_clk_init(dev, cfg);
	if (ret)
		return ret;

	ret = qcom_qmp_phy_pcie_msm8996_reset_init(dev, cfg);
	ret = qmp_pcie_msm8996_reset_init(dev, cfg);
	if (ret)
		return ret;

	ret = qcom_qmp_phy_pcie_msm8996_vreg_init(dev, cfg);
	ret = qmp_pcie_msm8996_vreg_init(dev, cfg);
	if (ret) {
		if (ret != -EPROBE_DEFER)
			dev_err(dev, "failed to get regulator supplies: %d\n",
@@ -915,7 +914,7 @@ static int qcom_qmp_phy_pcie_msm8996_probe(struct platform_device *pdev)
	id = 0;
	for_each_available_child_of_node(dev->of_node, child) {
		/* Create per-lane phy */
		ret = qcom_qmp_phy_pcie_msm8996_create(dev, child, id, serdes, cfg);
		ret = qmp_pcie_msm8996_create(dev, child, id, serdes, cfg);
		if (ret) {
			dev_err(dev, "failed to create lane%d phy, %d\n",
				id, ret);
@@ -945,15 +944,15 @@ static int qcom_qmp_phy_pcie_msm8996_probe(struct platform_device *pdev)
	return ret;
}

static struct platform_driver qcom_qmp_phy_pcie_msm8996_driver = {
	.probe		= qcom_qmp_phy_pcie_msm8996_probe,
static struct platform_driver qmp_pcie_msm8996_driver = {
	.probe		= qmp_pcie_msm8996_probe,
	.driver = {
		.name	= "qcom-qmp-msm8996-pcie-phy",
		.of_match_table = qcom_qmp_phy_pcie_msm8996_of_match_table,
		.of_match_table = qmp_pcie_msm8996_of_match_table,
	},
};

module_platform_driver(qcom_qmp_phy_pcie_msm8996_driver);
module_platform_driver(qmp_pcie_msm8996_driver);

MODULE_AUTHOR("Vivek Gautam <vivek.gautam@codeaurora.org>");
MODULE_DESCRIPTION("Qualcomm QMP MSM8996 PCIe PHY driver");