The platform data is only used in the probe function. No need to keep it
around.
Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
drivers/staging/iio/impedance-analyzer/ad5933.c | 11 ++++-------
1 file changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/staging/iio/impedance-analyzer/ad5933.c b/drivers/staging/iio/impedance-analyzer/ad5933.c
index ebff637..77c77b0 100644
--- a/drivers/staging/iio/impedance-analyzer/ad5933.c
+++ b/drivers/staging/iio/impedance-analyzer/ad5933.c
@@ -89,7 +89,6 @@
struct ad5933_state {
struct i2c_client *client;
struct regulator *reg;
- struct ad5933_platform_data *pdata;
struct delayed_work work;
unsigned long mclk_hz;
unsigned char ctrl_hb;
@@ -711,9 +710,7 @@ static int ad5933_probe(struct i2c_client *client,
st->client = client;
if (!pdata)
- st->pdata = &ad5933_default_pdata;
- else
- st->pdata = pdata;
+ pdata = &ad5933_default_pdata;
st->reg = devm_regulator_get(&client->dev, "vcc");
if (!IS_ERR(st->reg)) {
@@ -726,10 +723,10 @@ static int ad5933_probe(struct i2c_client *client,
if (voltage_uv)
st->vref_mv = voltage_uv / 1000;
else
- st->vref_mv = st->pdata->vref_mv;
+ st->vref_mv = pdata->vref_mv;
- if (st->pdata->ext_clk_Hz) {
- st->mclk_hz = st->pdata->ext_clk_Hz;
+ if (pdata->ext_clk_Hz) {
+ st->mclk_hz = pdata->ext_clk_Hz;
st->ctrl_lb = AD5933_CTRL_EXT_SYSCLK;
} else {
st->mclk_hz = AD5933_INT_OSC_FREQ_Hz;
--
1.8.0
--
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