adfs: mark expected switch fall-throughs

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

Warning level 3 was used: -Wimplicit-fallthrough=3

This patch is part of the ongoing efforts to enable
-Wimplicit-fallthrough

Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>

diff --git a/fs/adfs/dir_f.c b/fs/adfs/dir_f.c
index 0fbfd0b04ae09abca52a420f8d6754ce83f1781e..382c9d7ad375be6df5ce6e96e00138257fada9d9 100644 (file)
--- a/fs/adfs/dir_f.c
+++ b/fs/adfs/dir_f.c
@@ -24,8 +24,11 @@ static inline unsigned int adfs_readval(unsigned char *p, int len)
 
        switch (len) {
        case 4:         val |= p[3] << 24;
+                       /* fall through */
        case 3:         val |= p[2] << 16;
+                       /* fall through */
        case 2:         val |= p[1] << 8;
+                       /* fall through */
        default:        val |= p[0];
        }
        return val;
@@ -35,8 +38,11 @@ static inline void adfs_writeval(unsigned char *p, int len, unsigned int val)
 {
        switch (len) {
        case 4:         p[3] = val >> 24;
+                       /* fall through */
        case 3:         p[2] = val >> 16;
+                       /* fall through */
        case 2:         p[1] = val >> 8;
+                       /* fall through */
        default:        p[0] = val;
        }
 }