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isdn: mark expected switch fall-throughs

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

Warning level 2 was used: -Wimplicit-fallthrough=2

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva
2018-07-03 16:17:31 -05:00
committed by David S. Miller
parent 03fc5d4ffb
commit d287c50243
15 changed files with 33 additions and 0 deletions
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9
drivers/isdn/i4l/isdn_v110.c
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@@ -354,6 +354,7 @@ EncodeMatrix(unsigned char *buf, int len, unsigned char *m, int mlen)
printk(KERN_WARNING "isdn_v110 (EncodeMatrix): buffer full!\n");
return line;
}
/* else: fall through */
case 128:
m[line] = 128; /* leftmost -> set byte to 1000000 */
mbit = 64; /* current bit in the matrix line */
@@ -386,20 +387,28 @@ EncodeMatrix(unsigned char *buf, int len, unsigned char *m, int mlen)
switch (++line % 10) {
case 1:
m[line++] = 0xfe;
/* fall through */
case 2:
m[line++] = 0xfe;
/* fall through */
case 3:
m[line++] = 0xfe;
/* fall through */
case 4:
m[line++] = 0xfe;
/* fall through */
case 5:
m[line++] = 0xbf;
/* fall through */
case 6:
m[line++] = 0xfe;
/* fall through */
case 7:
m[line++] = 0xfe;
/* fall through */
case 8:
m[line++] = 0xfe;
/* fall through */
case 9:
m[line++] = 0xfe;
}