Re: [PATCH v2 09/17] iio: accel: mma9553: comment and error message fixes

Jonathan Cameron
2015-04-26T18:48:30Z

On 13/04/15 16:40, Irina Tirdea wrote:
> Use "GPIO" instead of "gpio" and "ACPI" instead of "acpi".
>
> Includes a couple of small style fixes in comments
> (missing full stop, whitespace, paranthesis).
>
> Signed-off-by: Irina Tirdea <irina.tirdea@intel.com>
> Suggested-by: Hartmut Knaack <knaack.h@gmx.de>
Applied to the togreg branch of iio.git

Thanks.

J
> ---
> drivers/iio/accel/mma9553.c | 19 ++++++++++---------
> 1 file changed, 10 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
> index 0f30006..a6b74de 100644
> --- a/drivers/iio/accel/mma9553.c
> +++ b/drivers/iio/accel/mma9553.c
> @@ -76,14 +76,14 @@
> #define MMA9553_DEFAULT_GPIO_PIN mma9551_gpio6
> #define MMA9553_DEFAULT_GPIO_POLARITY 0
>
> -/* Bitnum used for gpio configuration = bit number in high status byte */
> #define STATUS_TO_BITNUM(bit) (ffs(bit) - 9)
> +/* Bitnum used for GPIO configuration = bit number in high status byte */
>
> #define MMA9553_DEFAULT_SAMPLE_RATE 30 /* Hz */
>
> /*
> * The internal activity level must be stable for ACTTHD samples before
> - * ACTIVITY is updated.The ACTIVITY variable contains the current activity
> + * ACTIVITY is updated. The ACTIVITY variable contains the current activity
> * level and is updated every time a step is detected or once a second
> * if there are no steps.
> */
> @@ -399,13 +399,13 @@ static int mma9553_init(struct mma9553_data *data)
> sizeof(data->conf), (u16 *) &data->conf);
> if (ret < 0) {
> dev_err(&data->client->dev,
> - "device is not MMA9553L: failed to read cfg regs\n");
> + "failed to read configuration registers\n");
> return ret;
> }
>
>
> - /* Reset gpio */
> data->gpio_bitnum = -1;
> + /* Reset GPIO */
> ret = mma9553_conf_gpio(data);
> if (ret < 0)
> return ret;
> @@ -457,7 +457,8 @@ static int mma9553_read_raw(struct iio_dev *indio_dev,
> * The HW only counts steps and other dependent
> * parameters (speed, distance, calories, activity)
> * if power is on (from enabling an event or the
> - * step counter */
> + * step counter).
> + */
> powered_on =
> mma9553_is_any_event_enabled(data, false, 0) ||
> data->stepcnt_enabled;
> @@ -900,7 +901,7 @@ static int mma9553_get_calibgender_mode(struct iio_dev *indio_dev,
> gender = mma9553_get_bits(data->conf.filter, MMA9553_MASK_CONF_MALE);
> /*
> * HW expects 0 for female and 1 for male,
> - * while iio index is 0 for male and 1 for female
> + * while iio index is 0 for male and 1 for female.
> */
> return !gender;
> }
> @@ -1113,16 +1114,16 @@ static int mma9553_gpio_probe(struct i2c_client *client)
>
> dev = &client->dev;
>
> - /* data ready gpio interrupt pin */
> + /* data ready GPIO interrupt pin */
> gpio = devm_gpiod_get_index(dev, MMA9553_GPIO_NAME, 0, GPIOD_IN);
> if (IS_ERR(gpio)) {
> - dev_err(dev, "acpi gpio get index failed\n");
> + dev_err(dev, "ACPI GPIO get index failed\n");
> return PTR_ERR(gpio);
> }
>
> ret = gpiod_to_irq(gpio);
>
> - dev_dbg(dev, "gpio resource, no:%d irq:%d\n", desc_to_gpio(gpio), ret);
> + dev_dbg(dev, "GPIO resource, no:%d irq:%d\n", desc_to_gpio(gpio), ret);
>
> return ret;
> }
>