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th02: Limit name space pollution by using 'static'

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The name read16() collides with other definitions within Zephyr.  We
don't actually use this function here, so remove the definition.  Fix
various other unnecessary name exports while we are here by adding
'static'.

Change-Id: I7eee8c527a62fea4e6e1bdae8a4874d8ce66596c
Signed-off-by: Marcus Shawcroft <marcus.shawcroft@arm.com>
This commit is contained in:
Marcus Shawcroft 2016-10-24 10:19:33 +01:00 • committed by Anas Nashif
commit 681a4df787
1 changed files with 5 additions and 15 deletions
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20
drivers/sensor/th02/th02.c
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@ -24,17 +24,7 @@
#include "th02.h"
uint16_t read16(struct device *dev, uint8_t d)
{
uint8_t buf[2];
if (i2c_burst_read(dev, TH02_I2C_DEV_ID, d, (uint8_t *)buf, 2) < 0) {
SYS_LOG_ERR("Error reading register.");
}
return (buf[0] << 8 | buf[1]);
}
uint8_t read8(struct device *dev, uint8_t d)
static uint8_t read8(struct device *dev, uint8_t d)
{
uint8_t buf;
@ -44,7 +34,7 @@ uint8_t read8(struct device *dev, uint8_t d)
return buf;
}
int is_ready(struct device *dev)
static int is_ready(struct device *dev)
{
uint8_t status;
@ -61,7 +51,7 @@ int is_ready(struct device *dev)
}
}
uint16_t get_humi(struct device *dev)
static uint16_t get_humi(struct device *dev)
{
uint16_t humidity = 0;
@ -139,7 +129,7 @@ static struct sensor_driver_api th02_driver_api = {
.channel_get = th02_channel_get,
};
int th02_init(struct device *dev)
static int th02_init(struct device *dev)
{
struct th02_data *drv_data = dev->driver_data;
@ -155,7 +145,7 @@ int th02_init(struct device *dev)
return 0;
}
struct th02_data th02_driver;
static struct th02_data th02_driver;
DEVICE_INIT(th02, CONFIG_TH02_NAME, th02_init, &th02_driver,
NULL, SECONDARY, CONFIG_SENSOR_INIT_PRIORITY);