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| author | Patrice Chotard <patrice.chotard@st.com> | 2017-07-18 09:38:43 (GMT) |
|---|---|---|
| committer | Marek Vasut <marex@denx.de> | 2017-07-28 21:34:05 (GMT) |
| commit | b94888b4c051126b02770066ce1e7f4ea9a1ced8 (patch) | |
| tree | 1380fe00b0433b1ad7e52475c968dbe3a4d37257 | |
| parent | b9688df3cbf4bf92fa96e1cc9ff7be510e06b54b (diff) | |
| download | u-boot-fsl-qoriq-b94888b4c051126b02770066ce1e7f4ea9a1ced8.tar.xz | |
drivers: phy: add generic_phy_valid() method
This allow to check if a PHY has been correctly
initialised and avoid to get access to phy struct.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
| -rw-r--r-- | include/generic-phy.h | 11 |
1 files changed, 11 insertions, 0 deletions
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 */ |