driver/sensor: lsm6dso: Fix unchecked return value

avisconti · ioannisg · commit fdf809d21cfe · 2019-11-12T18:10:07.000+01:00
Cast to (void) the lsm6dso_mem_bank_set() calls as we
are not interested to the return value.

Coverity-CID: 205625

Signed-off-by: Armando Visconti &lt;armando.visconti@st.com&gt;
diff --git a/drivers/sensor/lsm6dso/lsm6dso_shub.c b/drivers/sensor/lsm6dso/lsm6dso_shub.c
@@ -426,9 +426,9 @@ static inline void lsm6dso_shub_wait_completed(struct lsm6dso_data *data)
 static inline void lsm6dso_shub_embedded_en(struct lsm6dso_data *data, bool on)
 {
 	if (on) {
-		lsm6dso_mem_bank_set(data->ctx, LSM6DSO_SENSOR_HUB_BANK);
+		(void) lsm6dso_mem_bank_set(data->ctx, LSM6DSO_SENSOR_HUB_BANK);
 	} else {
-		lsm6dso_mem_bank_set(data->ctx, LSM6DSO_USER_BANK);
+		(void) lsm6dso_mem_bank_set(data->ctx, LSM6DSO_USER_BANK);
 	}
 
 	k_busy_wait(150);

Original file line number	Diff line number	Diff line change
`@@ -426,9 +426,9 @@ static inline void lsm6dso_shub_wait_completed(struct lsm6dso_data *data)`
`426`	`426`	`static inline void lsm6dso_shub_embedded_en(struct lsm6dso_data *data, bool on)`
`427`	`427`	`{`
`428`	`428`	`if (on) {`
`429`		`- lsm6dso_mem_bank_set(data->ctx, LSM6DSO_SENSOR_HUB_BANK);`
	`429`	`+ (void) lsm6dso_mem_bank_set(data->ctx, LSM6DSO_SENSOR_HUB_BANK);`
`430`	`430`	`} else {`
`431`		`- lsm6dso_mem_bank_set(data->ctx, LSM6DSO_USER_BANK);`
	`431`	`+ (void) lsm6dso_mem_bank_set(data->ctx, LSM6DSO_USER_BANK);`
`432`	`432`	`}`
`433`	`433`
`434`	`434`	`k_busy_wait(150);`