[PATCH] pinctrl: lpc18xx: mark expected switch fall-throughs

[Gustavo A. R. Silva]

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Addresses-Coverity-ID: 1292308 ("Missing break in switch")
Addresses-Coverity-ID: 1292309 ("Missing break in switch")
Addresses-Coverity-ID: 1309546 ("Missing break in switch")
Addresses-Coverity-ID: 1357369 ("Missing break in switch")
Addresses-Coverity-ID: 1357389 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
 drivers/pinctrl/pinctrl-lpc18xx.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/pinctrl/pinctrl-lpc18xx.c 
b/drivers/pinctrl/pinctrl-lpc18xx.c
index 190f17e..a14bc5e 100644
--- a/drivers/pinctrl/pinctrl-lpc18xx.c
+++ b/drivers/pinctrl/pinctrl-lpc18xx.c
@@ -844,8 +844,11 @@ static int lpc18xx_pconf_get_pin(struct pinctrl_dev 
*pctldev, unsigned param,
                *arg = (reg & LPC18XX_SCU_PIN_EHD_MASK) >> 
LPC18XX_SCU_PIN_EHD_POS;
                switch (*arg) {
                case 3: *arg += 5;
+                       /* fall through */
                case 2: *arg += 5;
+                       /* fall through */
                case 1: *arg += 3;
+                       /* fall through */
                case 0: *arg += 4;
                }
                break;
@@ -1060,8 +1063,11 @@ static int lpc18xx_pconf_set_pin(struct pinctrl_dev 
*pctldev, unsigned param,
 
                switch (param_val) {
                case 20: param_val -= 5;
+                        /* fall through */
                case 14: param_val -= 5;
+                        /* fall through */
                case  8: param_val -= 3;
+                        /* fall through */
                case  4: param_val -= 4;
                         break;
                default:
-- 
2.7.4