diff options
Diffstat (limited to 'drivers/staging')
| -rw-r--r-- | drivers/staging/iio/impedance-analyzer/ad5933.c | 26 | ||||
| -rw-r--r-- | drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c | 5 |
2 files changed, 5 insertions, 26 deletions
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c index 9149d41fe65b..b7af5fe63e09 100644 --- a/drivers/staging/iio/impedance-analyzer/ad5933.c +++ b/drivers/staging/iio/impedance-analyzer/ad5933.c @@ -84,7 +84,6 @@ struct ad5933_state { struct i2c_client *client; - struct regulator *reg; struct clk *mclk; struct delayed_work work; struct mutex lock; /* Protect sensor state */ @@ -660,13 +659,6 @@ static void ad5933_work(struct work_struct *work) } } -static void ad5933_reg_disable(void *data) -{ - struct ad5933_state *st = data; - - regulator_disable(st->reg); -} - static int ad5933_probe(struct i2c_client *client) { const struct i2c_device_id *id = i2c_client_get_device_id(client); @@ -685,23 +677,9 @@ static int ad5933_probe(struct i2c_client *client) mutex_init(&st->lock); - st->reg = devm_regulator_get(&client->dev, "vdd"); - if (IS_ERR(st->reg)) - return PTR_ERR(st->reg); - - ret = regulator_enable(st->reg); - if (ret) { - dev_err(&client->dev, "Failed to enable specified VDD supply\n"); - return ret; - } - - ret = devm_add_action_or_reset(&client->dev, ad5933_reg_disable, st); - if (ret) - return ret; - - ret = regulator_get_voltage(st->reg); + ret = devm_regulator_get_enable_read_voltage(&client->dev, "vdd"); if (ret < 0) - return ret; + return dev_err_probe(&client->dev, ret, "failed to get vdd voltage\n"); st->vref_mv = ret / 1000; diff --git a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c index 258aa0e37f55..4c3684dd902e 100644 --- a/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c +++ b/drivers/staging/vc04_services/vchiq-mmal/mmal-vchiq.c @@ -937,8 +937,9 @@ static int create_component(struct vchiq_mmal_instance *instance, /* build component create message */ m.h.type = MMAL_MSG_TYPE_COMPONENT_CREATE; m.u.component_create.client_component = component->client_component; - strncpy(m.u.component_create.name, name, - sizeof(m.u.component_create.name)); + strscpy_pad(m.u.component_create.name, name, + sizeof(m.u.component_create.name)); + m.u.component_create.pid = 0; ret = send_synchronous_mmal_msg(instance, &m, sizeof(m.u.component_create), |