cros_ec: Complete the comment for cros_ec_read_batt_charge()

Add the missing 'Return' information. Signed-off-by: Simon Glass <sjg@chromium.org>
2022-02-28 12:08:27 -07:00 · 2022-02-28 12:08:27 -07:00 · a50b561333
commit a50b561333
parent 9dc29742c5
1 changed files with 1 additions and 0 deletions
--- a/include/cros_ec.h
+++ b/include/cros_ec.h
@ -648,6 +648,7 @@ int cros_ec_vstore_write(struct udevice *dev, int slot, const uint8_t *data,
 *
 * @dev: CROS-EC device
 * @chargep: Return battery-charge state as a percentage
+ * Return: 0 if OK, -ve on error
 */
 int cros_ec_read_batt_charge(struct udevice *dev, uint *chargep);