greybus: hd/es2: remove obsolete callbacks

Remove the now obsolete ping and cport_features_enable/disable
callbacks.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/es2.c b/drivers/staging/greybus/es2.c
index 123dc9d882fbc188a5bf49339299591c42f6f521..b225fc3e3e071c081f94643420d2accdf1db75c0 100644 (file)
--- a/drivers/staging/greybus/es2.c
+++ b/drivers/staging/greybus/es2.c
@@ -892,41 +892,6 @@ static int latency_tag_disable(struct gb_host_device *hd, u16 cport_id)
        return retval;
 }
 
-static int cport_features_enable(struct gb_host_device *hd, u16 cport_id)
-{
-       int retval;
-       struct es2_ap_dev *es2 = hd_to_es2(hd);
-       struct usb_device *udev = es2->usb_dev;
-
-       retval = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
-                                GB_APB_REQUEST_CPORT_FEAT_EN,
-                                USB_DIR_OUT | USB_TYPE_VENDOR |
-                                USB_RECIP_INTERFACE, cport_id, 0, NULL,
-                                0, ES2_USB_CTRL_TIMEOUT);
-       if (retval < 0)
-               dev_err(&udev->dev, "Cannot enable CPort features for cport %u: %d\n",
-                       cport_id, retval);
-       return retval;
-}
-
-static int cport_features_disable(struct gb_host_device *hd, u16 cport_id)
-{
-       int retval;
-       struct es2_ap_dev *es2 = hd_to_es2(hd);
-       struct usb_device *udev = es2->usb_dev;
-
-       retval = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
-                                GB_APB_REQUEST_CPORT_FEAT_DIS,
-                                USB_DIR_OUT | USB_TYPE_VENDOR |
-                                USB_RECIP_INTERFACE, cport_id, 0, NULL,
-                                0, ES2_USB_CTRL_TIMEOUT);
-       if (retval < 0)
-               dev_err(&udev->dev,
-                       "Cannot disable CPort features for cport %u: %d\n",
-                       cport_id, retval);
-       return retval;
-}
-
 static int timesync_enable(struct gb_host_device *hd, u8 count,
                           u64 frame_time, u32 strobe_delay, u32 refclk)
 {
@@ -1048,8 +1013,6 @@ static struct gb_hd_driver es2_driver = {
        .latency_tag_enable             = latency_tag_enable,
        .latency_tag_disable            = latency_tag_disable,
        .output                         = output,
-       .cport_features_enable          = cport_features_enable,
-       .cport_features_disable         = cport_features_disable,
        .timesync_enable                = timesync_enable,
        .timesync_disable               = timesync_disable,
        .timesync_authoritative         = timesync_authoritative,

diff --git a/drivers/staging/greybus/greybus_protocols.h b/drivers/staging/greybus/greybus_protocols.h
index b8ce99c51926dd63797b4c176c17622a30e270d9..c4ef00548d5194e676b9fd21f8ae2c85acb29569 100644 (file)
--- a/drivers/staging/greybus/greybus_protocols.h
+++ b/drivers/staging/greybus/greybus_protocols.h
@@ -250,10 +250,6 @@ struct gb_control_intf_pm_response {
 /* request to control audio streaming */
 #define GB_APB_REQUEST_AUDIO_CONTROL           0x09
 
-/* vendor requests to enable/disable CPort features */
-#define GB_APB_REQUEST_CPORT_FEAT_EN           0x0b
-#define GB_APB_REQUEST_CPORT_FEAT_DIS          0x0c
-
 /* TimeSync requests */
 #define GB_APB_REQUEST_TIMESYNC_ENABLE         0x0d
 #define GB_APB_REQUEST_TIMESYNC_DISABLE                0x0e

diff --git a/drivers/staging/greybus/hd.h b/drivers/staging/greybus/hd.h
index 1274224388ed51ec874397c3919e46dc444c2271..c4250cfe595ff1c965869ac33e774e5fcae939f0 100644 (file)
--- a/drivers/staging/greybus/hd.h
+++ b/drivers/staging/greybus/hd.h
@@ -24,7 +24,6 @@ struct gb_hd_driver {
        int (*cport_disable)(struct gb_host_device *hd, u16 cport_id);
        int (*cport_connected)(struct gb_host_device *hd, u16 cport_id);
        int (*cport_flush)(struct gb_host_device *hd, u16 cport_id);
-       int (*cport_ping)(struct gb_host_device *hd, u16 cport_id);
        int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id,
                                u8 phase, unsigned int timeout);
        int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id,
@@ -38,8 +37,6 @@ struct gb_hd_driver {
        int (*latency_tag_disable)(struct gb_host_device *hd, u16 cport_id);
        int (*output)(struct gb_host_device *hd, void *req, u16 size, u8 cmd,
                      bool async);
-       int (*cport_features_enable)(struct gb_host_device *hd, u16 cport_id);
-       int (*cport_features_disable)(struct gb_host_device *hd, u16 cport_id);
        int (*timesync_enable)(struct gb_host_device *hd, u8 count,
                               u64 frame_time, u32 strobe_delay, u32 refclk);
        int (*timesync_disable)(struct gb_host_device *hd);