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-rw-r--r--drivers/phy/ti/phy-am654-serdes.c50
-rw-r--r--drivers/phy/ti/phy-gmii-sel.c16
-rw-r--r--drivers/phy/ti/phy-j721e-wiz.c16
-rw-r--r--drivers/phy/ti/phy-tusb1210.c11
4 files changed, 32 insertions, 61 deletions
diff --git a/drivers/phy/ti/phy-am654-serdes.c b/drivers/phy/ti/phy-am654-serdes.c
index 673449607c02..3bf3aff4b1c7 100644
--- a/drivers/phy/ti/phy-am654-serdes.c
+++ b/drivers/phy/ti/phy-am654-serdes.c
@@ -7,6 +7,7 @@
*/
#include <dt-bindings/phy/phy.h>
+#include <linux/cleanup.h>
#include <linux/clk.h>
#include <linux/clk-provider.h>
#include <linux/delay.h>
@@ -644,7 +645,6 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy,
struct device_node *node = am654_phy->of_node;
struct device *dev = am654_phy->dev;
struct serdes_am654_clk_mux *mux;
- struct device_node *regmap_node;
const char **parent_names;
struct clk_init_data *init;
unsigned int num_parents;
@@ -652,7 +652,6 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy,
const __be32 *addr;
unsigned int reg;
struct clk *clk;
- int ret = 0;
mux = devm_kzalloc(dev, sizeof(*mux), GFP_KERNEL);
if (!mux)
@@ -660,41 +659,30 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy,
init = &mux->clk_data;
- regmap_node = of_parse_phandle(node, "ti,serdes-clk", 0);
- if (!regmap_node) {
- dev_err(dev, "Fail to get serdes-clk node\n");
- ret = -ENODEV;
- goto out_put_node;
- }
+ struct device_node *regmap_node __free(device_node) =
+ of_parse_phandle(node, "ti,serdes-clk", 0);
+ if (!regmap_node)
+ return dev_err_probe(dev, -ENODEV, "Fail to get serdes-clk node\n");
regmap = syscon_node_to_regmap(regmap_node->parent);
- if (IS_ERR(regmap)) {
- dev_err(dev, "Fail to get Syscon regmap\n");
- ret = PTR_ERR(regmap);
- goto out_put_node;
- }
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap),
+ "Fail to get Syscon regmap\n");
num_parents = of_clk_get_parent_count(node);
- if (num_parents < 2) {
- dev_err(dev, "SERDES clock must have parents\n");
- ret = -EINVAL;
- goto out_put_node;
- }
+ if (num_parents < 2)
+ return dev_err_probe(dev, -EINVAL, "SERDES clock must have parents\n");
parent_names = devm_kzalloc(dev, (sizeof(char *) * num_parents),
GFP_KERNEL);
- if (!parent_names) {
- ret = -ENOMEM;
- goto out_put_node;
- }
+ if (!parent_names)
+ return -ENOMEM;
of_clk_parent_fill(node, parent_names, num_parents);
addr = of_get_address(regmap_node, 0, NULL, NULL);
- if (!addr) {
- ret = -EINVAL;
- goto out_put_node;
- }
+ if (!addr)
+ return -EINVAL;
reg = be32_to_cpu(*addr);
@@ -710,16 +698,12 @@ static int serdes_am654_clk_register(struct serdes_am654 *am654_phy,
mux->hw.init = init;
clk = devm_clk_register(dev, &mux->hw);
- if (IS_ERR(clk)) {
- ret = PTR_ERR(clk);
- goto out_put_node;
- }
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
am654_phy->clks[clock_num] = clk;
-out_put_node:
- of_node_put(regmap_node);
- return ret;
+ return 0;
}
static const struct of_device_id serdes_am654_id_table[] = {
diff --git a/drivers/phy/ti/phy-gmii-sel.c b/drivers/phy/ti/phy-gmii-sel.c
index b30bf740e2e0..103b266fec77 100644
--- a/drivers/phy/ti/phy-gmii-sel.c
+++ b/drivers/phy/ti/phy-gmii-sel.c
@@ -468,11 +468,9 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
priv->regmap = syscon_node_to_regmap(node->parent);
if (IS_ERR(priv->regmap)) {
priv->regmap = device_node_to_regmap(node);
- if (IS_ERR(priv->regmap)) {
- ret = PTR_ERR(priv->regmap);
- dev_err(dev, "Failed to get syscon %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->regmap))
+ return dev_err_probe(dev, PTR_ERR(priv->regmap),
+ "Failed to get syscon\n");
priv->no_offset = true;
}
@@ -485,11 +483,9 @@ static int phy_gmii_sel_probe(struct platform_device *pdev)
priv->phy_provider =
devm_of_phy_provider_register(dev,
phy_gmii_sel_of_xlate);
- if (IS_ERR(priv->phy_provider)) {
- ret = PTR_ERR(priv->phy_provider);
- dev_err(dev, "Failed to create phy provider %d\n", ret);
- return ret;
- }
+ if (IS_ERR(priv->phy_provider))
+ return dev_err_probe(dev, PTR_ERR(priv->phy_provider),
+ "Failed to create phy provider\n");
return 0;
}
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 7f626c597025..a6c0c5607ffd 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -1179,14 +1179,13 @@ static int wiz_clock_probe(struct wiz *wiz, struct device_node *node)
ret = wiz_mux_of_clk_register(wiz, clk_node, wiz->mux_sel_field[i],
clk_mux_sel[i].table);
+ of_node_put(clk_node);
if (ret) {
dev_err_probe(dev, ret, "Failed to register %s clock\n",
node_name);
- of_node_put(clk_node);
goto err;
}
- of_node_put(clk_node);
}
for (i = 0; i < wiz->clk_div_sel_num; i++) {
@@ -1199,14 +1198,12 @@ static int wiz_clock_probe(struct wiz *wiz, struct device_node *node)
ret = wiz_div_clk_register(wiz, clk_node, wiz->div_sel_field[i],
clk_div_sel[i].table);
+ of_node_put(clk_node);
if (ret) {
dev_err_probe(dev, ret, "Failed to register %s clock\n",
node_name);
- of_node_put(clk_node);
goto err;
}
-
- of_node_put(clk_node);
}
return 0;
@@ -1407,7 +1404,7 @@ MODULE_DEVICE_TABLE(of, wiz_id_table);
static int wiz_get_lane_phy_types(struct device *dev, struct wiz *wiz)
{
- struct device_node *serdes, *subnode;
+ struct device_node *serdes;
serdes = of_get_child_by_name(dev->of_node, "serdes");
if (!serdes) {
@@ -1415,7 +1412,7 @@ static int wiz_get_lane_phy_types(struct device *dev, struct wiz *wiz)
return -EINVAL;
}
- for_each_child_of_node(serdes, subnode) {
+ for_each_child_of_node_scoped(serdes, subnode) {
u32 reg, num_lanes = 1, phy_type = PHY_NONE;
int ret, i;
@@ -1425,7 +1422,6 @@ static int wiz_get_lane_phy_types(struct device *dev, struct wiz *wiz)
ret = of_property_read_u32(subnode, "reg", &reg);
if (ret) {
- of_node_put(subnode);
dev_err(dev,
"%s: Reading \"reg\" from \"%s\" failed: %d\n",
__func__, subnode->name, ret);
@@ -1578,8 +1574,8 @@ static int wiz_probe(struct platform_device *pdev)
phy_reset_dev = &wiz->wiz_phy_reset_dev;
phy_reset_dev->dev = dev;
- phy_reset_dev->ops = &wiz_phy_reset_ops,
- phy_reset_dev->owner = THIS_MODULE,
+ phy_reset_dev->ops = &wiz_phy_reset_ops;
+ phy_reset_dev->owner = THIS_MODULE;
phy_reset_dev->of_node = node;
/* Reset for each of the lane and one for the entire SERDES */
phy_reset_dev->nr_resets = num_lanes + 1;
diff --git a/drivers/phy/ti/phy-tusb1210.c b/drivers/phy/ti/phy-tusb1210.c
index 751fecd466e3..c3ae9d7948d7 100644
--- a/drivers/phy/ti/phy-tusb1210.c
+++ b/drivers/phy/ti/phy-tusb1210.c
@@ -411,12 +411,6 @@ static int tusb1210_psy_get_prop(struct power_supply *psy,
return 0;
}
-static const enum power_supply_usb_type tusb1210_psy_usb_types[] = {
- POWER_SUPPLY_USB_TYPE_SDP,
- POWER_SUPPLY_USB_TYPE_DCP,
- POWER_SUPPLY_USB_TYPE_UNKNOWN,
-};
-
static const enum power_supply_property tusb1210_psy_props[] = {
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_USB_TYPE,
@@ -426,8 +420,9 @@ static const enum power_supply_property tusb1210_psy_props[] = {
static const struct power_supply_desc tusb1210_psy_desc = {
.name = "tusb1211-charger-detect",
.type = POWER_SUPPLY_TYPE_USB,
- .usb_types = tusb1210_psy_usb_types,
- .num_usb_types = ARRAY_SIZE(tusb1210_psy_usb_types),
+ .usb_types = BIT(POWER_SUPPLY_USB_TYPE_SDP) |
+ BIT(POWER_SUPPLY_USB_TYPE_DCP) |
+ BIT(POWER_SUPPLY_USB_TYPE_UNKNOWN),
.properties = tusb1210_psy_props,
.num_properties = ARRAY_SIZE(tusb1210_psy_props),
.get_property = tusb1210_psy_get_prop,