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phy: Return NULL if the phy is optional

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If we're trying to get a handle to an optional phy, then the phy framework
being disabled shouldn't return an hard error.

Instead, return NULL just like phy_optional_get does when there's no phy
provided in the DT.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
This commit is contained in:
Maxime Ripard 2017-09-04 14:53:13 +02:00 committed by Kishon Vijay Abraham I
parent 5954a10e8e
commit 11a6e41c0e
1 changed files with 1 additions and 1 deletions
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include/linux/phy/phy.h
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@ -291,7 +291,7 @@ static inline struct phy *devm_phy_get(struct device *dev, const char *string)
static inline struct phy *devm_phy_optional_get(struct device *dev,
const char *string)
{
return ERR_PTR(-ENOSYS);
return NULL;
}
static inline struct phy *devm_of_phy_get(struct device *dev,