Re: [PATCH v4 15/17] HID: amd_sfh: rename float_to_int() to amd_sfh_float_to_int()

["Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>]

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On Wed, 18 Oct 2023, Shyam Sundar S K wrote:

> From: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
> 
> Current amd_sfh driver has float_to_int() to convert units from
> float to int. This is fine until this function gets called outside of
> the current scope of file.
> 
> Add a prefix "amd_sfh" to float_to_int() so that function represents
> the driver name. This function will be called by multiple callers in the
> next patch.
> 
> Co-developed-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
> Signed-off-by: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
> ---
>  drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c | 22 +++++++++----------
>  .../amd-sfh-hid/sfh1_1/amd_sfh_interface.h    |  1 +
>  2 files changed, 12 insertions(+), 11 deletions(-)
> 
> diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
> index 06bdcf072d10..dbc8c6943ca1 100644
> --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
> +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_desc.c
> @@ -132,7 +132,7 @@ static void get_common_inputs(struct common_input_property *common, int report_i
>  	common->event_type = HID_USAGE_SENSOR_EVENT_DATA_UPDATED_ENUM;
>  }
>  
> -static int float_to_int(u32 flt32_val)
> +int amd_sfh_float_to_int(u32 flt32_val)
>  {
>  	int fraction, shift, mantissa, sign, exp, zeropre;
>  
> @@ -200,9 +200,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
>  			     OFFSET_SENSOR_DATA_DEFAULT;
>  		memcpy_fromio(&accel_data, sensoraddr, sizeof(struct sfh_accel_data));
>  		get_common_inputs(&acc_input.common_property, report_id);
> -		acc_input.in_accel_x_value = float_to_int(accel_data.acceldata.x) / 100;
> -		acc_input.in_accel_y_value = float_to_int(accel_data.acceldata.y) / 100;
> -		acc_input.in_accel_z_value = float_to_int(accel_data.acceldata.z) / 100;
> +		acc_input.in_accel_x_value = amd_sfh_float_to_int(accel_data.acceldata.x) / 100;
> +		acc_input.in_accel_y_value = amd_sfh_float_to_int(accel_data.acceldata.y) / 100;
> +		acc_input.in_accel_z_value = amd_sfh_float_to_int(accel_data.acceldata.z) / 100;
>  		memcpy(input_report, &acc_input, sizeof(acc_input));
>  		report_size = sizeof(acc_input);
>  		break;
> @@ -211,9 +211,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
>  			     OFFSET_SENSOR_DATA_DEFAULT;
>  		memcpy_fromio(&gyro_data, sensoraddr, sizeof(struct sfh_gyro_data));
>  		get_common_inputs(&gyro_input.common_property, report_id);
> -		gyro_input.in_angel_x_value = float_to_int(gyro_data.gyrodata.x) / 1000;
> -		gyro_input.in_angel_y_value = float_to_int(gyro_data.gyrodata.y) / 1000;
> -		gyro_input.in_angel_z_value = float_to_int(gyro_data.gyrodata.z) / 1000;
> +		gyro_input.in_angel_x_value = amd_sfh_float_to_int(gyro_data.gyrodata.x) / 1000;
> +		gyro_input.in_angel_y_value = amd_sfh_float_to_int(gyro_data.gyrodata.y) / 1000;
> +		gyro_input.in_angel_z_value = amd_sfh_float_to_int(gyro_data.gyrodata.z) / 1000;
>  		memcpy(input_report, &gyro_input, sizeof(gyro_input));
>  		report_size = sizeof(gyro_input);
>  		break;
> @@ -222,9 +222,9 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
>  			     OFFSET_SENSOR_DATA_DEFAULT;
>  		memcpy_fromio(&mag_data, sensoraddr, sizeof(struct sfh_mag_data));
>  		get_common_inputs(&magno_input.common_property, report_id);
> -		magno_input.in_magno_x = float_to_int(mag_data.magdata.x) / 100;
> -		magno_input.in_magno_y = float_to_int(mag_data.magdata.y) / 100;
> -		magno_input.in_magno_z = float_to_int(mag_data.magdata.z) / 100;
> +		magno_input.in_magno_x = amd_sfh_float_to_int(mag_data.magdata.x) / 100;
> +		magno_input.in_magno_y = amd_sfh_float_to_int(mag_data.magdata.y) / 100;
> +		magno_input.in_magno_z = amd_sfh_float_to_int(mag_data.magdata.z) / 100;
>  		magno_input.in_magno_accuracy = mag_data.accuracy / 100;
>  		memcpy(input_report, &magno_input, sizeof(magno_input));
>  		report_size = sizeof(magno_input);
> @@ -234,7 +234,7 @@ static u8 get_input_rep(u8 current_index, int sensor_idx, int report_id,
>  			     OFFSET_SENSOR_DATA_DEFAULT;
>  		memcpy_fromio(&als_data, sensoraddr, sizeof(struct sfh_als_data));
>  		get_common_inputs(&als_input.common_property, report_id);
> -		als_input.illuminance_value = float_to_int(als_data.lux);
> +		als_input.illuminance_value = amd_sfh_float_to_int(als_data.lux);
>  		report_size = sizeof(als_input);
>  		memcpy(input_report, &als_input, sizeof(als_input));
>  		break;
> diff --git a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
> index 9d31d5b510eb..78e22850417a 100644
> --- a/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
> +++ b/drivers/hid/amd-sfh-hid/sfh1_1/amd_sfh_interface.h
> @@ -151,4 +151,5 @@ struct hpd_status {
>  
>  void sfh_interface_init(struct amd_mp2_dev *mp2);
>  void amd_sfh1_1_set_desc_ops(struct amd_mp2_ops *mp2_ops);
> +int amd_sfh_float_to_int(u32 flt32_val);
>  #endif

Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

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