cmd: pinmux: Fix warnings when compiling with W=1

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@st.com>
Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>

diff --git a/cmd/pinmux.c b/cmd/pinmux.c
index 6c8ec51..de909a1 100644 (file)
--- 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");