threeeye
bc1d038eac
Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
33 lines
783 B
C
33 lines
783 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#include <linux/phy/phy.h>
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/**
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* Helper that registers PHY for a ULPI device and adds a lookup for binding it
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* and it's controller, which is always the parent.
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*/
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static inline struct phy
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*ulpi_phy_create(struct ulpi *ulpi, const struct phy_ops *ops)
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{
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struct phy *phy;
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int ret;
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phy = phy_create(&ulpi->dev, NULL, ops);
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if (IS_ERR(phy))
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return phy;
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ret = phy_create_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
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if (ret) {
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phy_destroy(phy);
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return ERR_PTR(ret);
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}
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return phy;
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}
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/* Remove a PHY that was created with ulpi_phy_create() and it's lookup. */
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static inline void ulpi_phy_destroy(struct ulpi *ulpi, struct phy *phy)
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{
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phy_remove_lookup(phy, "usb2-phy", dev_name(ulpi->dev.parent));
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phy_destroy(phy);
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}
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