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-rw-r--r--miscutils/i2c_tools.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/miscutils/i2c_tools.c b/miscutils/i2c_tools.c
index e3741ee..da26f5e 100644
--- a/miscutils/i2c_tools.c
+++ b/miscutils/i2c_tools.c
@@ -120,6 +120,7 @@ static int32_t i2c_smbus_access(int fd, char read_write, uint8_t cmd,
return ioctl(fd, I2C_SMBUS, &args);
}
+#if ENABLE_I2CGET || ENABLE_I2CSET || ENABLE_I2CDUMP || ENABLE_I2CDETECT
static int32_t i2c_smbus_read_byte(int fd)
{
union i2c_smbus_data data;
@@ -131,6 +132,7 @@ static int32_t i2c_smbus_read_byte(int fd)
return data.byte;
}
+#endif
#if ENABLE_I2CGET || ENABLE_I2CSET || ENABLE_I2CDUMP
static int32_t i2c_smbus_write_byte(int fd, uint8_t val)