<p></p>
<p><b>@viktorbatista</b> commented on this pull request.</p>

<hr>

<p>In <a href="https://github.com/RIOT-OS/RIOT/pull/16678#discussion_r676612096">drivers/lm75/lm75.c</a>:</p>
<pre style='color:#555'>> +#define I2C_BUS             dev->lm75_params.i2c_bus
+#define I2C_ADDR            dev->lm75_params.i2c_addr
+
+
+int lm75_init(lm75_t *dev, const lm75_params_t *params) {
+
+    dev->lm75_params = *params;
+    uint8_t data;
+    uint8_t config = (params->shutdown_mode) | (params->tm_mode << 1) | (params->polarity << 2) | (params->fault_q << 3);
+
+    if (i2c_acquire(I2C_BUS) != 0) {
+        return LM75_ERROR_I2C;
+    }
+
+    /* read the device ID register of the TMP1075 sensor to see if the sensor truly is a TMP1075 */
+    #if MODULE_TMP1075
</pre>
<p>I don't understand the reasoning behind this change. Could you explain it to me, please?</p>

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