[PATCH] power: supply: ab8500_charger: Mark expected switch fall-through

[Gustavo A. R. Silva]

Mark switch cases where we are expecting to fall through.

This patch fixes the following warning (Building: allmodconfig arm):

drivers/power/supply/ab8500_charger.c:738:6: warning: this statement may fall 
through [-Wimplicit-fallthrough=]

Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 drivers/power/supply/ab8500_charger.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/power/supply/ab8500_charger.c 
b/drivers/power/supply/ab8500_charger.c
index 30de448de802..1be75a2fed9b 100644
--- a/drivers/power/supply/ab8500_charger.c
+++ b/drivers/power/supply/ab8500_charger.c
@@ -742,6 +742,7 @@ static int ab8500_charger_max_usb_curr(struct 
ab8500_charger *di,
                                                USB_CH_IP_CUR_LVL_1P5;
                        break;
                }
+               /* else, fall through */
        case USB_STAT_HM_IDGND:
                dev_err(di->dev, "USB Type - Charging not allowed\n");
                di->max_usb_in_curr.usb_type_max = USB_CH_IP_CUR_LVL_0P05;
-- 
2.22.0