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authorGustavo A. R. Silva2018-07-03 16:17:31 -0500
committerDavid S. Miller2018-07-04 22:17:32 +0900
commitd287c5024361554d746e918b20d69a37f1b6bd79 (patch)
tree44b0371660dc708cc748aeb949ece05d53d1d26d /drivers/isdn/i4l
parent03fc5d4ffb0da005f0dce02d7c015821681e260c (diff)
isdn: mark expected switch fall-throughs
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>
Diffstat (limited to 'drivers/isdn/i4l')
-rw-r--r--drivers/isdn/i4l/isdn_v110.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/isdn/i4l/isdn_v110.c b/drivers/isdn/i4l/isdn_v110.c
index 8b74ce412524..2a5f6668756c 100644
--- a/drivers/isdn/i4l/isdn_v110.c
+++ b/drivers/isdn/i4l/isdn_v110.c
@@ -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;
}