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phy: core: Check requested PHY status in _of_phy_get()

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This is a common checking in various drivers, so move the checking to
_of_phy_get().

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Axel Lin 2015-04-07 12:23:38 +08:00 committed by Kishon Vijay Abraham I
parent 5bea496820
commit 33f434d283
4 changed files with 10 additions and 17 deletions
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12
drivers/phy/phy-core.c
View File

@ -367,13 +367,21 @@ static struct phy *_of_phy_get(struct device_node *np, int index)
phy_provider = of_phy_provider_lookup(args.np);
if (IS_ERR(phy_provider) || !try_module_get(phy_provider->owner)) {
phy = ERR_PTR(-EPROBE_DEFER);
goto err0;
goto out_unlock;
}
if (!of_device_is_available(args.np)) {
dev_warn(phy_provider->dev, "Requested PHY is disabled\n");
phy = ERR_PTR(-ENODEV);
goto out_put_module;
}
phy = phy_provider->of_xlate(phy_provider->dev, &args);
out_put_module:
module_put(phy_provider->owner);
err0:
out_unlock:
mutex_unlock(&phy_provider_mutex);
of_node_put(args.np);

5
drivers/phy/phy-miphy28lp.c
View File

@ -1107,11 +1107,6 @@ static struct phy *miphy28lp_xlate(struct device *dev,
struct device_node *phynode = args->np;
int ret, index = 0;
if (!of_device_is_available(phynode)) {
dev_warn(dev, "Requested PHY is disabled\n");
return ERR_PTR(-ENODEV);
}
if (args->args_count != 1) {
dev_err(dev, "Invalid number of cells in 'phy' property\n");
return ERR_PTR(-EINVAL);

5
drivers/phy/phy-miphy365x.c
View File

@ -476,11 +476,6 @@ static struct phy *miphy365x_xlate(struct device *dev,
struct device_node *phynode = args->np;
int ret, index;
if (!of_device_is_available(phynode)) {
dev_warn(dev, "Requested PHY is disabled\n");
return ERR_PTR(-ENODEV);
}
if (args->args_count != 1) {
dev_err(dev, "Invalid number of cells in 'phy' property\n");
return ERR_PTR(-EINVAL);

5
drivers/phy/phy-rcar-gen2.c
View File

@ -206,11 +206,6 @@ static struct phy *rcar_gen2_phy_xlate(struct device *dev,
struct device_node *np = args->np;
int i;
if (!of_device_is_available(np)) {
dev_warn(dev, "Requested PHY is disabled\n");
return ERR_PTR(-ENODEV);
}
drv = dev_get_drvdata(dev);
if (!drv)
return ERR_PTR(-EINVAL);