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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
committerBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2018-09-26 16:54:31 +0300
commitaaccf3c97418f169afdbb5855e9cbcbda34e90fd (patch)
tree5d4207e67958bdbc23288cf30178692f5534e1a0 /drivers/usb/core/of.c
parentf39684524b391c5a7ed0ac44db4fec3357af1c5d (diff)
parent6bf4ca7fbc85d80446ac01c0d1d77db4d91a6d84 (diff)
downloadlinux-aaccf3c97418f169afdbb5855e9cbcbda34e90fd.tar.xz
Merge tag 'v4.19-rc5' of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into fbdev-for-next
Sync with upstream (which now contains fbdev-v4.19 changes) to prepare a base for fbdev-v4.20 changes.
Diffstat (limited to 'drivers/usb/core/of.c')
-rw-r--r--drivers/usb/core/of.c26
1 files changed, 0 insertions, 26 deletions
diff --git a/drivers/usb/core/of.c b/drivers/usb/core/of.c
index fd77442c2d12..651708d8c908 100644
--- a/drivers/usb/core/of.c
+++ b/drivers/usb/core/of.c
@@ -105,29 +105,3 @@ usb_of_get_interface_node(struct usb_device *udev, u8 config, u8 ifnum)
return NULL;
}
EXPORT_SYMBOL_GPL(usb_of_get_interface_node);
-
-/**
- * usb_of_get_companion_dev - Find the companion device
- * @dev: the device pointer to find a companion
- *
- * Find the companion device from platform bus.
- *
- * Takes a reference to the returned struct device which needs to be dropped
- * after use.
- *
- * Return: On success, a pointer to the companion device, %NULL on failure.
- */
-struct device *usb_of_get_companion_dev(struct device *dev)
-{
- struct device_node *node;
- struct platform_device *pdev = NULL;
-
- node = of_parse_phandle(dev->of_node, "companion", 0);
- if (node)
- pdev = of_find_device_by_node(node);
-
- of_node_put(node);
-
- return pdev ? &pdev->dev : NULL;
-}
-EXPORT_SYMBOL_GPL(usb_of_get_companion_dev);