[U-Boot] [PATCH 18/20] cmd: pinmux: Fix warnings when compiling with W=1

[Patrick Delaunay]

This patch solves the following warnings:

cmd/pinmux.c: In function 'do_dev':
cmd/pinmux.c:26:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
   if (ret) {
      ^
cmd/pinmux.c:30:2: note: here
  case 1:
  ^~~~

Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
---

 cmd/pinmux.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/cmd/pinmux.c b/cmd/pinmux.c
index 6c8ec51..de909a1 100644
--- a/cmd/pinmux.c
+++ b/cmd/pinmux.c
@@ -27,6 +27,7 @@ static int do_dev(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			printf("Can't get the pin-controller: %s!\n", name);
 			return CMD_RET_FAILURE;
 		}
+		/* fall through */
 	case 1:
 		if (!currdev) {
 			printf("Pin-controller device is not set!\n");
-- 
2.7.4