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usb: roles: fix include/linux/usb/role.h compile issue

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commit 945c37ed564770c78dfe6b9f08bed57a1b4e60ef upstream.

when CONFIG_USB_ROLE_SWITCH is not defined,
add usb_role_switch_find_by_fwnode() definition which return NULL.

Fixes: c6919d5e0c ("usb: roles: Add usb_role_switch_find_by_fwnode()")
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1641818608-25039-1-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Linyu Yuan
2022-01-10 20:43:28 +08:00
committed by Greg Kroah-Hartman
parent 6aeff8a7c7
commit 20f6675821
1 changed files with 6 additions and 0 deletions
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6
include/linux/usb/role.h
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@@ -90,6 +90,12 @@ fwnode_usb_role_switch_get(struct fwnode_handle *node)
static inline void usb_role_switch_put(struct usb_role_switch *sw) { } static inline void usb_role_switch_put(struct usb_role_switch *sw) { }
static inline struct usb_role_switch *
usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode)
{
return NULL;
}
static inline struct usb_role_switch * static inline struct usb_role_switch *
usb_role_switch_register(struct device *parent, usb_role_switch_register(struct device *parent,
const struct usb_role_switch_desc *desc) const struct usb_role_switch_desc *desc)