iio:accel:stk8312: use appropriate variable types

Adapt some variable types to reduce unnecessary casting.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Reviewed-by: Tiberiu Breana <tiberiu.a.breana@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/accel/stk8312.c b/drivers/iio/accel/stk8312.c
index d406ad05b8e591b5d646aec09a7878ca44fb05d1..4a697446f196737c830819790907efa77e33c9c5 100644 (file)
--- a/drivers/iio/accel/stk8312.c
+++ b/drivers/iio/accel/stk8312.c
@@ -69,8 +69,8 @@ static const int stk8312_scale_table[][2] = {
 };
 
 static const struct {
-       u16 val;
-       u32 val2;
+       int val;
+       int val2;
 } stk8312_samp_freq_table[] = {
        {400, 0}, {200, 0}, {100, 0}, {50, 0}, {25, 0},
        {12, 500000}, {6, 250000}, {3, 125000}
@@ -103,7 +103,7 @@ static const struct iio_chan_spec stk8312_channels[] = {
 struct stk8312_data {
        struct i2c_client *client;
        struct mutex lock;
-       int range;
+       u8 range;
        u8 sample_rate_idx;
        u8 mode;
        struct iio_trigger *dready_trig;
@@ -243,7 +243,7 @@ static const struct iio_trigger_ops stk8312_trigger_ops = {
        .owner = THIS_MODULE,
 };
 
-static int stk8312_set_sample_rate(struct stk8312_data *data, int rate)
+static int stk8312_set_sample_rate(struct stk8312_data *data, u8 rate)
 {
        int ret;
        u8 masked_reg;