On 18/07/2017 11:38, [email protected] wrote:
From: Patrice Chotard <[email protected]>
This allow to check if a PHY has been correctly
initialised and avoid to get access to phy struct.
Signed-off-by: Patrice Chotard <[email protected]>
---
v7: _ declare bool generic_phy_valid(struct phy *phy) as static inline
v6: _ none
v5: _ none
v4: _ none
include/generic-phy.h | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/include/generic-phy.h b/include/generic-phy.h
index 762704c..58cd2b2 100644
--- a/include/generic-phy.h
+++ b/include/generic-phy.h
@@ -220,4 +220,15 @@ int generic_phy_get_by_index(struct udevice *user, int
index,
int generic_phy_get_by_name(struct udevice *user, const char *phy_name,
struct phy *phy);
+/**
+ * generic_phy_valid() - check if PHY port is valid
+ *
+ * @phy: the PHY port to check
+ * @return TRUE if valid, or FALSE
+ */
+static inline bool generic_phy_valid(struct phy *phy)
+{
+ return phy->dev != NULL;
+}
+
#endif /*__GENERIC_PHY_H */
Reviewed-by: Jean-Jacques Hiblot <[email protected]>
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