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-rw-r--r--drivers/misc/mei/bus.c6
-rw-r--r--drivers/nfc/mei_phy.c5
-rw-r--r--drivers/watchdog/mei_wdt.c6
-rw-r--r--include/linux/mei_cl_bus.h6
4 files changed, 8 insertions, 15 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 8cac7ef9ad0d..89a694ca624c 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -228,7 +228,7 @@ static void mei_cl_bus_event_work(struct work_struct *work)
bus = cldev->bus;
if (cldev->event_cb)
- cldev->event_cb(cldev, cldev->events, cldev->event_context);
+ cldev->event_cb(cldev, cldev->events);
cldev->events = 0;
@@ -301,7 +301,6 @@ bool mei_cl_bus_rx_event(struct mei_cl *cl)
* @cldev: me client devices
* @event_cb: callback function
* @events_mask: requested events bitmask
- * @context: driver context data
*
* Return: 0 on success
* -EALREADY if an callback is already registered
@@ -309,7 +308,7 @@ bool mei_cl_bus_rx_event(struct mei_cl *cl)
*/
int mei_cldev_register_event_cb(struct mei_cl_device *cldev,
unsigned long events_mask,
- mei_cldev_event_cb_t event_cb, void *context)
+ mei_cldev_event_cb_t event_cb)
{
struct mei_device *bus = cldev->bus;
int ret;
@@ -320,7 +319,6 @@ int mei_cldev_register_event_cb(struct mei_cl_device *cldev,
cldev->events = 0;
cldev->events_mask = events_mask;
cldev->event_cb = event_cb;
- cldev->event_context = context;
INIT_WORK(&cldev->event_work, mei_cl_bus_event_work);
if (cldev->events_mask & BIT(MEI_CL_EVENT_RX)) {
diff --git a/drivers/nfc/mei_phy.c b/drivers/nfc/mei_phy.c
index 66dfd81ffb18..07b4239585fa 100644
--- a/drivers/nfc/mei_phy.c
+++ b/drivers/nfc/mei_phy.c
@@ -297,8 +297,7 @@ static int mei_nfc_recv(struct nfc_mei_phy *phy, u8 *buf, size_t length)
}
-static void nfc_mei_event_cb(struct mei_cl_device *cldev, u32 events,
- void *context)
+static void nfc_mei_event_cb(struct mei_cl_device *cldev, u32 events)
{
struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
@@ -360,7 +359,7 @@ static int nfc_mei_phy_enable(void *phy_id)
}
r = mei_cldev_register_event_cb(phy->cldev, BIT(MEI_CL_EVENT_RX),
- nfc_mei_event_cb, phy);
+ nfc_mei_event_cb);
if (r) {
pr_err("Event cb registration failed %d\n", r);
goto err;
diff --git a/drivers/watchdog/mei_wdt.c b/drivers/watchdog/mei_wdt.c
index 116be477c8fd..e0af52265511 100644
--- a/drivers/watchdog/mei_wdt.c
+++ b/drivers/watchdog/mei_wdt.c
@@ -501,10 +501,8 @@ static void mei_wdt_notify_event(struct mei_cl_device *cldev)
*
* @cldev: bus device
* @events: event mask
- * @context: callback context
*/
-static void mei_wdt_event(struct mei_cl_device *cldev,
- u32 events, void *context)
+static void mei_wdt_event(struct mei_cl_device *cldev, u32 events)
{
if (events & BIT(MEI_CL_EVENT_RX))
mei_wdt_event_rx(cldev);
@@ -626,7 +624,7 @@ static int mei_wdt_probe(struct mei_cl_device *cldev,
ret = mei_cldev_register_event_cb(wdt->cldev,
BIT(MEI_CL_EVENT_RX) |
BIT(MEI_CL_EVENT_NOTIF),
- mei_wdt_event, NULL);
+ mei_wdt_event);
/* on legacy devices notification is not supported
* this doesn't fail the registration for RX event
diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h
index e6fbd98ea90e..4adb2e7c9f84 100644
--- a/include/linux/mei_cl_bus.h
+++ b/include/linux/mei_cl_bus.h
@@ -9,7 +9,7 @@ struct mei_cl_device;
struct mei_device;
typedef void (*mei_cldev_event_cb_t)(struct mei_cl_device *cldev,
- u32 events, void *context);
+ u32 events);
/**
* struct mei_cl_device - MEI device handle
@@ -27,7 +27,6 @@ typedef void (*mei_cldev_event_cb_t)(struct mei_cl_device *cldev,
* @event_work: async work to execute event callback
* @event_cb: Drivers register this callback to get asynchronous ME
* events (e.g. Rx buffer pending) notifications.
- * @event_context: event callback run context
* @events_mask: Events bit mask requested by driver.
* @events: Events bitmask sent to the driver.
*
@@ -46,7 +45,6 @@ struct mei_cl_device {
struct work_struct event_work;
mei_cldev_event_cb_t event_cb;
- void *event_context;
unsigned long events_mask;
unsigned long events;
@@ -92,7 +90,7 @@ ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length);
int mei_cldev_register_event_cb(struct mei_cl_device *cldev,
unsigned long event_mask,
- mei_cldev_event_cb_t read_cb, void *context);
+ mei_cldev_event_cb_t read_cb);
#define MEI_CL_EVENT_RX 0
#define MEI_CL_EVENT_TX 1