summaryrefslogtreecommitdiffstats
path: root/drivers/phy
diff options
context:
space:
mode:
authorJohan Hovold <johan+linaro@kernel.org>2022-11-14 12:06:20 +0100
committerVinod Koul <vkoul@kernel.org>2022-11-24 18:16:53 +0100
commit44aff8e31080e13a24313120aae259c659b04cd1 (patch)
tree01dfb06d367a5988948cb1972e55708e67429206 /drivers/phy
parentphy: qcom-qmp-combo: clean up device-tree parsing (diff)
downloadlinux-44aff8e31080e13a24313120aae259c659b04cd1.tar.xz
linux-44aff8e31080e13a24313120aae259c659b04cd1.zip
phy: qcom-qmp-combo: clean up probe initialisation
Stop abusing the driver data pointer and instead pass the driver state structure directly to the initialisation helpers during probe. Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20221114110621.4639-22-johan+linaro@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/phy')
-rw-r--r--drivers/phy/qualcomm/phy-qcom-qmp-combo.c61
1 files changed, 27 insertions, 34 deletions
diff --git a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
index 9eacbd224012..5d92cbfc458e 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp-combo.c
@@ -2148,9 +2148,10 @@ static const struct dev_pm_ops qmp_combo_pm_ops = {
qmp_combo_runtime_resume, NULL)
};
-static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_vreg_init(struct qmp_combo *qmp)
{
- struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_vregs;
int ret, i;
@@ -2180,9 +2181,10 @@ static int qmp_combo_vreg_init(struct device *dev, const struct qmp_phy_cfg *cfg
return 0;
}
-static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_reset_init(struct qmp_combo *qmp)
{
- struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int i;
int ret;
@@ -2201,9 +2203,10 @@ static int qmp_combo_reset_init(struct device *dev, const struct qmp_phy_cfg *cf
return 0;
}
-static int qmp_combo_clk_init(struct device *dev, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_clk_init(struct qmp_combo *qmp)
{
- struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
int num = cfg->num_clks;
int i;
@@ -2468,15 +2471,12 @@ static int phy_dp_clks_register(struct qmp_combo *qmp, struct device_node *np)
return devm_add_action_or_reset(qmp->dev, phy_clk_release_provider, np);
}
-static int qmp_combo_create_dp(struct device *dev, struct device_node *np,
- void __iomem *serdes, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_create_dp(struct qmp_combo *qmp, struct device_node *np)
{
- struct qmp_combo *qmp = dev_get_drvdata(dev);
+ struct device *dev = qmp->dev;
struct phy *generic_phy;
int ret;
- qmp->cfg = cfg;
- qmp->dp_serdes = serdes;
/*
* Get memory resources from the DP child node:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2;
@@ -2509,15 +2509,13 @@ static int qmp_combo_create_dp(struct device *dev, struct device_node *np,
return 0;
}
-static int qmp_combo_create_usb(struct device *dev, struct device_node *np,
- void __iomem *serdes, const struct qmp_phy_cfg *cfg)
+static int qmp_combo_create_usb(struct qmp_combo *qmp, struct device_node *np)
{
- struct qmp_combo *qmp = dev_get_drvdata(dev);
+ const struct qmp_phy_cfg *cfg = qmp->cfg;
+ struct device *dev = qmp->dev;
struct phy *generic_phy;
int ret;
- qmp->cfg = cfg;
- qmp->serdes = serdes;
/*
* Get memory resources from the USB child node:
* Resources are indexed as: tx -> 0; rx -> 1; pcs -> 2;
@@ -2577,10 +2575,6 @@ static int qmp_combo_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct device_node *dp_np, *usb_np;
struct phy_provider *phy_provider;
- void __iomem *serdes;
- void __iomem *usb_serdes;
- void __iomem *dp_serdes = NULL;
- const struct qmp_phy_cfg *cfg = NULL;
int ret;
qmp = devm_kzalloc(dev, sizeof(*qmp), GFP_KERNEL);
@@ -2588,35 +2582,34 @@ static int qmp_combo_probe(struct platform_device *pdev)
return -ENOMEM;
qmp->dev = dev;
- dev_set_drvdata(dev, qmp);
- cfg = of_device_get_match_data(dev);
- if (!cfg)
+ qmp->cfg = of_device_get_match_data(dev);
+ if (!qmp->cfg)
return -EINVAL;
- usb_serdes = serdes = devm_platform_ioremap_resource(pdev, 0);
- if (IS_ERR(serdes))
- return PTR_ERR(serdes);
+ qmp->serdes = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(qmp->serdes))
+ return PTR_ERR(qmp->serdes);
qmp->dp_com = devm_platform_ioremap_resource(pdev, 1);
if (IS_ERR(qmp->dp_com))
return PTR_ERR(qmp->dp_com);
- dp_serdes = devm_platform_ioremap_resource(pdev, 2);
- if (IS_ERR(dp_serdes))
- return PTR_ERR(dp_serdes);
+ qmp->dp_serdes = devm_platform_ioremap_resource(pdev, 2);
+ if (IS_ERR(qmp->dp_serdes))
+ return PTR_ERR(qmp->dp_serdes);
mutex_init(&qmp->phy_mutex);
- ret = qmp_combo_clk_init(dev, cfg);
+ ret = qmp_combo_clk_init(qmp);
if (ret)
return ret;
- ret = qmp_combo_reset_init(dev, cfg);
+ ret = qmp_combo_reset_init(qmp);
if (ret)
return ret;
- ret = qmp_combo_vreg_init(dev, cfg);
+ ret = qmp_combo_vreg_init(qmp);
if (ret)
return ret;
@@ -2640,7 +2633,7 @@ static int qmp_combo_probe(struct platform_device *pdev)
*/
pm_runtime_forbid(dev);
- ret = qmp_combo_create_usb(dev, usb_np, usb_serdes, cfg);
+ ret = qmp_combo_create_usb(qmp, usb_np);
if (ret)
goto err_node_put;
@@ -2648,7 +2641,7 @@ static int qmp_combo_probe(struct platform_device *pdev)
if (ret)
goto err_node_put;
- ret = qmp_combo_create_dp(dev, dp_np, dp_serdes, cfg);
+ ret = qmp_combo_create_dp(qmp, dp_np);
if (ret)
goto err_node_put;