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path: root/drivers/media/i2c/msp3400-driver.c
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Diffstat (limited to 'drivers/media/i2c/msp3400-driver.c')
-rw-r--r--drivers/media/i2c/msp3400-driver.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/media/i2c/msp3400-driver.c b/drivers/media/i2c/msp3400-driver.c
index 54a9dd394f45..8190fec68080 100644
--- a/drivers/media/i2c/msp3400-driver.c
+++ b/drivers/media/i2c/msp3400-driver.c
@@ -570,15 +570,6 @@ static int msp_s_i2s_clock_freq(struct v4l2_subdev *sd, u32 freq)
return 0;
}
-static int msp_g_chip_ident(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip)
-{
- struct msp_state *state = to_state(sd);
- struct i2c_client *client = v4l2_get_subdevdata(sd);
-
- return v4l2_chip_ident_i2c_client(client, chip, state->ident,
- (state->rev1 << 16) | state->rev2);
-}
-
static int msp_log_status(struct v4l2_subdev *sd)
{
struct msp_state *state = to_state(sd);
@@ -651,7 +642,6 @@ static const struct v4l2_ctrl_ops msp_ctrl_ops = {
static const struct v4l2_subdev_core_ops msp_core_ops = {
.log_status = msp_log_status,
- .g_chip_ident = msp_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,
@@ -707,7 +697,7 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
return -ENODEV;
}
- state = kzalloc(sizeof(*state), GFP_KERNEL);
+ state = devm_kzalloc(&client->dev, sizeof(*state), GFP_KERNEL);
if (!state)
return -ENOMEM;
@@ -732,7 +722,6 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
if (state->rev1 == -1 || (state->rev1 == 0 && state->rev2 == 0)) {
v4l_dbg(1, msp_debug, client,
"not an msp3400 (cannot read chip version)\n");
- kfree(state);
return -ENODEV;
}
@@ -827,7 +816,6 @@ static int msp_probe(struct i2c_client *client, const struct i2c_device_id *id)
int err = hdl->error;
v4l2_ctrl_handler_free(hdl);
- kfree(state);
return err;
}
@@ -889,7 +877,6 @@ static int msp_remove(struct i2c_client *client)
msp_reset(client);
v4l2_ctrl_handler_free(&state->hdl);
- kfree(state);
return 0;
}