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Date: Sun, 14 Jun 2015 16:01:16 +0100
From: Jonathan Cameron <jic23@...nel.org>
To: Irina Tirdea <irina.tirdea@...el.com>, linux-iio@...r.kernel.org,
Hartmut Knaack <knaack.h@....de>
CC: linux-kernel@...r.kernel.org, Vlad Dogaru <vlad.dogaru@...el.com>
Subject: Re: [PATCH v2 15/17] iio: accel: mma9553: fix alignment issues
On 13/04/15 16:41, Irina Tirdea wrote:
> Fix code alignment and wrap parameters.
> Fix issues reported by checkpatch.pl --strict.
>
> Signed-off-by: Irina Tirdea <irina.tirdea@...el.com>
> Suggested-by: Hartmut Knaack <knaack.h@....de>
Applied to the togreg branch of iio.git, initially pushed out
as testing etc. etc..
> ---
> drivers/iio/accel/mma9551_core.c | 8 ++---
> drivers/iio/accel/mma9551_core.h | 6 ++--
> drivers/iio/accel/mma9553.c | 76 +++++++++++++++++++---------------------
> 3 files changed, 43 insertions(+), 47 deletions(-)
>
> diff --git a/drivers/iio/accel/mma9551_core.c b/drivers/iio/accel/mma9551_core.c
> index 583660b..c34c5ce 100644
> --- a/drivers/iio/accel/mma9551_core.c
> +++ b/drivers/iio/accel/mma9551_core.c
> @@ -297,7 +297,7 @@ EXPORT_SYMBOL(mma9551_read_status_byte);
> * Returns: 0 on success, negative value on failure.
> */
> int mma9551_read_config_word(struct i2c_client *client, u8 app_id,
> - u16 reg, u16 *val)
> + u16 reg, u16 *val)
> {
> int ret;
> __be16 v;
> @@ -328,12 +328,12 @@ EXPORT_SYMBOL(mma9551_read_config_word);
> * Returns: 0 on success, negative value on failure.
> */
> int mma9551_write_config_word(struct i2c_client *client, u8 app_id,
> - u16 reg, u16 val)
> + u16 reg, u16 val)
> {
> __be16 v = cpu_to_be16(val);
>
> return mma9551_transfer(client, app_id, MMA9551_CMD_WRITE_CONFIG, reg,
> - (u8 *) &v, 2, NULL, 0);
> + (u8 *)&v, 2, NULL, 0);
> }
> EXPORT_SYMBOL(mma9551_write_config_word);
>
> @@ -385,7 +385,7 @@ EXPORT_SYMBOL(mma9551_read_status_word);
> * Returns: 0 on success, negative value on failure.
> */
> int mma9551_read_config_words(struct i2c_client *client, u8 app_id,
> - u16 reg, u8 len, u16 *buf)
> + u16 reg, u8 len, u16 *buf)
> {
> int ret, i;
> __be16 be_buf[MMA9551_MAX_MAILBOX_DATA_REGS / 2];
> diff --git a/drivers/iio/accel/mma9551_core.h b/drivers/iio/accel/mma9551_core.h
> index 79939e4..5e88e64 100644
> --- a/drivers/iio/accel/mma9551_core.h
> +++ b/drivers/iio/accel/mma9551_core.h
> @@ -53,13 +53,13 @@ int mma9551_write_config_byte(struct i2c_client *client, u8 app_id,
> int mma9551_read_status_byte(struct i2c_client *client, u8 app_id,
> u16 reg, u8 *val);
> int mma9551_read_config_word(struct i2c_client *client, u8 app_id,
> - u16 reg, u16 *val);
> + u16 reg, u16 *val);
> int mma9551_write_config_word(struct i2c_client *client, u8 app_id,
> - u16 reg, u16 val);
> + u16 reg, u16 val);
> int mma9551_read_status_word(struct i2c_client *client, u8 app_id,
> u16 reg, u16 *val);
> int mma9551_read_config_words(struct i2c_client *client, u8 app_id,
> - u16 reg, u8 len, u16 *buf);
> + u16 reg, u8 len, u16 *buf);
> int mma9551_read_status_words(struct i2c_client *client, u8 app_id,
> u16 reg, u8 len, u16 *buf);
> int mma9551_write_config_words(struct i2c_client *client, u8 app_id,
> diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c
> index 06c8707..08f28c3 100644
> --- a/drivers/iio/accel/mma9553.c
> +++ b/drivers/iio/accel/mma9553.c
> @@ -343,10 +343,10 @@ static int mma9553_conf_gpio(struct mma9553_data *data)
> struct mma9553_event *ev_step_detect;
> bool activity_enabled;
>
> - activity_enabled =
> - mma9553_is_any_event_enabled(data, true, IIO_ACTIVITY);
> - ev_step_detect =
> - mma9553_get_event(data, IIO_STEPS, IIO_NO_MOD, IIO_EV_DIR_NONE);
> + activity_enabled = mma9553_is_any_event_enabled(data, true,
> + IIO_ACTIVITY);
> + ev_step_detect = mma9553_get_event(data, IIO_STEPS, IIO_NO_MOD,
> + IIO_EV_DIR_NONE);
>
> /*
> * If both step detector and activity are enabled, use the MRGFL bit.
> @@ -372,9 +372,8 @@ static int mma9553_conf_gpio(struct mma9553_data *data)
> return ret;
> }
>
> - ret = mma9551_gpio_config(data->client,
> - MMA9553_DEFAULT_GPIO_PIN,
> - appid, bitnum, MMA9553_DEFAULT_GPIO_POLARITY);
> + ret = mma9551_gpio_config(data->client, MMA9553_DEFAULT_GPIO_PIN, appid,
> + bitnum, MMA9553_DEFAULT_GPIO_POLARITY);
> if (ret < 0)
> return ret;
> data->gpio_bitnum = bitnum;
> @@ -395,18 +394,16 @@ static int mma9553_init(struct mma9553_data *data)
> * a device identification command to differentiate the MMA9553L
> * from the MMA9550L.
> */
> - ret =
> - mma9551_read_config_words(data->client, MMA9551_APPID_PEDOMETER,
> - MMA9553_REG_CONF_SLEEPMIN,
> - sizeof(data->conf) / sizeof(u16),
> - (u16 *)&data->conf);
> + ret = mma9551_read_config_words(data->client, MMA9551_APPID_PEDOMETER,
> + MMA9553_REG_CONF_SLEEPMIN,
> + sizeof(data->conf) / sizeof(u16),
> + (u16 *)&data->conf);
> if (ret < 0) {
> dev_err(&data->client->dev,
> "failed to read configuration registers\n");
> return ret;
> }
>
> -
> /* Reset GPIO */
> data->gpio_bitnum = MMA9553_MAX_BITNUM;
> ret = mma9553_conf_gpio(data);
> @@ -421,19 +418,18 @@ static int mma9553_init(struct mma9553_data *data)
> data->conf.sleepmin = MMA9553_DEFAULT_SLEEPMIN;
> data->conf.sleepmax = MMA9553_DEFAULT_SLEEPMAX;
> data->conf.sleepthd = MMA9553_DEFAULT_SLEEPTHD;
> - data->conf.config =
> - mma9553_set_bits(data->conf.config, 1, MMA9553_MASK_CONF_CONFIG);
> + data->conf.config = mma9553_set_bits(data->conf.config, 1,
> + MMA9553_MASK_CONF_CONFIG);
> /*
> * Clear the activity debounce counter when the activity level changes,
> * so that the confidence level applies for any activity level.
> */
> data->conf.config = mma9553_set_bits(data->conf.config, 1,
> MMA9553_MASK_CONF_ACT_DBCNTM);
> - ret =
> - mma9551_write_config_words(data->client, MMA9551_APPID_PEDOMETER,
> - MMA9553_REG_CONF_SLEEPMIN,
> - sizeof(data->conf) / sizeof(u16),
> - (u16 *)&data->conf);
> + ret = mma9551_write_config_words(data->client, MMA9551_APPID_PEDOMETER,
> + MMA9553_REG_CONF_SLEEPMIN,
> + sizeof(data->conf) / sizeof(u16),
> + (u16 *)&data->conf);
> if (ret < 0) {
> dev_err(&data->client->dev,
> "failed to write configuration registers\n");
> @@ -570,7 +566,7 @@ static int mma9553_read_raw(struct iio_dev *indio_dev,
> return IIO_VAL_INT;
> case IIO_CHAN_INFO_CALIBHEIGHT:
> tmp = mma9553_get_bits(data->conf.height_weight,
> - MMA9553_MASK_CONF_HEIGHT);
> + MMA9553_MASK_CONF_HEIGHT);
> *val = tmp / 100; /* cm to m */
> *val2 = (tmp % 100) * 10000;
> return IIO_VAL_INT_PLUS_MICRO;
> @@ -722,7 +718,6 @@ static int mma9553_read_event_config(struct iio_dev *indio_dev,
> enum iio_event_type type,
> enum iio_event_direction dir)
> {
> -
> struct mma9553_data *data = iio_priv(indio_dev);
> struct mma9553_event *event;
>
> @@ -1029,22 +1024,22 @@ static irqreturn_t mma9553_event_handler(int irq, void *private)
> return IRQ_HANDLED;
> }
>
> - ev_prev_activity =
> - mma9553_get_event(data, IIO_ACTIVITY,
> - mma9553_activity_to_mod(data->activity),
> - IIO_EV_DIR_FALLING);
> - ev_activity =
> - mma9553_get_event(data, IIO_ACTIVITY,
> - mma9553_activity_to_mod(activity),
> - IIO_EV_DIR_RISING);
> - ev_step_detect =
> - mma9553_get_event(data, IIO_STEPS, IIO_NO_MOD, IIO_EV_DIR_NONE);
> + ev_prev_activity = mma9553_get_event(data, IIO_ACTIVITY,
> + mma9553_activity_to_mod(
> + data->activity),
> + IIO_EV_DIR_FALLING);
> + ev_activity = mma9553_get_event(data, IIO_ACTIVITY,
> + mma9553_activity_to_mod(activity),
> + IIO_EV_DIR_RISING);
> + ev_step_detect = mma9553_get_event(data, IIO_STEPS, IIO_NO_MOD,
> + IIO_EV_DIR_NONE);
>
> if (ev_step_detect->enabled && (stepcnt != data->stepcnt)) {
> data->stepcnt = stepcnt;
> iio_push_event(indio_dev,
> IIO_EVENT_CODE(IIO_STEPS, 0, IIO_NO_MOD,
> - IIO_EV_DIR_NONE, IIO_EV_TYPE_CHANGE, 0, 0, 0),
> + IIO_EV_DIR_NONE,
> + IIO_EV_TYPE_CHANGE, 0, 0, 0),
> data->timestamp);
> }
>
> @@ -1054,17 +1049,19 @@ static irqreturn_t mma9553_event_handler(int irq, void *private)
> if (ev_prev_activity && ev_prev_activity->enabled)
> iio_push_event(indio_dev,
> IIO_EVENT_CODE(IIO_ACTIVITY, 0,
> - ev_prev_activity->info->mod,
> - IIO_EV_DIR_FALLING,
> - IIO_EV_TYPE_THRESH, 0, 0, 0),
> + ev_prev_activity->info->mod,
> + IIO_EV_DIR_FALLING,
> + IIO_EV_TYPE_THRESH, 0, 0,
> + 0),
> data->timestamp);
>
> if (ev_activity && ev_activity->enabled)
> iio_push_event(indio_dev,
> IIO_EVENT_CODE(IIO_ACTIVITY, 0,
> - ev_activity->info->mod,
> - IIO_EV_DIR_RISING,
> - IIO_EV_TYPE_THRESH, 0, 0, 0),
> + ev_activity->info->mod,
> + IIO_EV_DIR_RISING,
> + IIO_EV_TYPE_THRESH, 0, 0,
> + 0),
> data->timestamp);
> }
> mutex_unlock(&data->mutex);
> @@ -1159,7 +1156,6 @@ static int mma9553_probe(struct i2c_client *client,
> client->irq);
> goto out_poweroff;
> }
> -
> }
>
> ret = iio_device_register(indio_dev);
>
--
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