Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[~andy/linux] / drivers / media / i2c / wm8739.c

diff --git a/drivers/media/i2c/wm8739.c b/drivers/media/i2c/wm8739.c
index 3bb99e93febedfa0b895e25c8eebf091b581b945..3be73f6a40e95c9c121c3edb97596cd149cf3b29 100644 (file)
--- a/drivers/media/i2c/wm8739.c
+++ b/drivers/media/i2c/wm8739.c
@@ -29,7 +29,6 @@
 #include <linux/i2c.h>
 #include <linux/videodev2.h>
 #include <media/v4l2-device.h>
-#include <media/v4l2-chip-ident.h>
 #include <media/v4l2-ctrls.h>
 
 MODULE_DESCRIPTION("wm8739 driver");
@@ -160,13 +159,6 @@ static int wm8739_s_clock_freq(struct v4l2_subdev *sd, u32 audiofreq)
        return 0;
 }
 
-static int wm8739_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
-{
-       struct i2c_client *client = v4l2_get_subdevdata(sd);
-
-       return v4l2_chip_ident_i2c_client(client, chip, V4L2_IDENT_WM8739, 0);
-}
-
 static int wm8739_log_status(struct v4l2_subdev *sd)
 {
        struct wm8739_state *state = to_state(sd);
@@ -184,7 +176,6 @@ static const struct v4l2_ctrl_ops wm8739_ctrl_ops = {
 
 static const struct v4l2_subdev_core_ops wm8739_core_ops = {
        .log_status = wm8739_log_status,
-       .g_chip_ident = wm8739_g_chip_ident,
        .g_ext_ctrls = v4l2_subdev_g_ext_ctrls,
        .try_ext_ctrls = v4l2_subdev_try_ext_ctrls,
        .s_ext_ctrls = v4l2_subdev_s_ext_ctrls,
@@ -220,7 +211,7 @@ static int wm8739_probe(struct i2c_client *client,
        v4l_info(client, "chip found @ 0x%x (%s)\n",
                        client->addr << 1, client->adapter->name);
 
-       state = kzalloc(sizeof(struct wm8739_state), GFP_KERNEL);
+       state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
        if (state == NULL)
                return -ENOMEM;
        sd = &state->sd;
@@ -237,7 +228,6 @@ static int wm8739_probe(struct i2c_client *client,
                int err = state->hdl.error;
 
                v4l2_ctrl_handler_free(&state->hdl);
-               kfree(state);
                return err;
        }
        v4l2_ctrl_cluster(3, &state->volume);
@@ -271,7 +261,6 @@ static int wm8739_remove(struct i2c_client *client)
 
        v4l2_device_unregister_subdev(sd);
        v4l2_ctrl_handler_free(&state->hdl);
-       kfree(to_state(sd));
        return 0;
 }