extcon: Remove optional print_state() function pointer of struct extcon_dev

[firefly-linux-kernel-4.4.55.git] / include / linux / extcon.h

diff --git a/include/linux/extcon.h b/include/linux/extcon.h
index 1656c98175f5aef8b81f84db91ce3562f9fd6f09..c0f8c4fc5d45ae01be88cc26e9a07c6d273c84ce 100644 (file)
--- a/include/linux/extcon.h
+++ b/include/linux/extcon.h
@@ -75,8 +75,6 @@ struct extcon_cable;
  *                     be attached simulataneously. {0x7, 0} is equivalent to
  *                     {0x3, 0x6, 0x5, 0}. If it is {0xFFFFFFFF, 0}, there
  *                     can be no simultaneous connections.
- * @print_state:       An optional callback to override the method to print the
- *                     status of the extcon device.
  * @dev:               Device of this extcon.
  * @state:             Attach/detach state of this extcon. Do not provide at
  *                     register-time.
@@ -100,9 +98,6 @@ struct extcon_dev {
        const unsigned int *supported_cable;
        const u32 *mutually_exclusive;
 
-       /* Optional callbacks to override class functions */
-       ssize_t (*print_state)(struct extcon_dev *edev, char *buf);
-
        /* Internal data. Please do not set. */
        struct device dev;
        struct raw_notifier_head *nh;