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>
This commit is contained in:
Gustavo A. R. Silva 2019-01-14 14:30:36 -06:00
parent e690c9e3f4
commit 74f79099ef

View File

@ -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;
}
}