[PATCH] phy: core: Check requested PHY status in _of_phy_get()

From: Axel Lin
Date: Mon Apr 06 2015 - 20:12:58 EST


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

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
---
drivers/phy/phy-core.c | 6 ++++++
drivers/phy/phy-miphy28lp.c | 5 -----
drivers/phy/phy-miphy365x.c | 5 -----
drivers/phy/phy-rcar-gen2.c | 5 -----
4 files changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/phy/phy-core.c b/drivers/phy/phy-core.c
index 3791838f..6350c26 100644
--- a/drivers/phy/phy-core.c
+++ b/drivers/phy/phy-core.c
@@ -370,6 +370,12 @@ static struct phy *_of_phy_get(struct device_node *np, int index)
goto err0;
}

+ if (!of_device_is_available(args.np)) {
+ dev_warn(phy_provider->dev, "Requested PHY is disabled\n");
+ phy = ERR_PTR(-ENODEV);
+ goto err0;
+ }
+
phy = phy_provider->of_xlate(phy_provider->dev, &args);
module_put(phy_provider->owner);

diff --git a/drivers/phy/phy-miphy28lp.c b/drivers/phy/phy-miphy28lp.c
index 9334352..cc87b3f 100644
--- a/drivers/phy/phy-miphy28lp.c
+++ b/drivers/phy/phy-miphy28lp.c
@@ -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);
diff --git a/drivers/phy/phy-miphy365x.c b/drivers/phy/phy-miphy365x.c
index 51b459d..d29b332 100644
--- a/drivers/phy/phy-miphy365x.c
+++ b/drivers/phy/phy-miphy365x.c
@@ -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);
diff --git a/drivers/phy/phy-rcar-gen2.c b/drivers/phy/phy-rcar-gen2.c
index 778276a..f47bfd8 100644
--- a/drivers/phy/phy-rcar-gen2.c
+++ b/drivers/phy/phy-rcar-gen2.c
@@ -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);
--
1.9.1



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