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arcnet: com20020-isa: Mark expected switch fall-throughs 

Mark switch cases where we are expecting to fall through.

This patch fixes the following warnings:

drivers/net/arcnet/com20020-isa.c: warning: this statement may fall
through [-Wimplicit-fallthrough=]:  => 205:13, 203:10, 209:7, 201:11,
207:8

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Kees Cook <keescook@chromium.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Gustavo A. R. Silva 2019-07-29 09:25:03 -05:00 committed by David S. Miller
parent d7bae09fa0
commit e1ab2431eb
1 changed files with 6 additions and 0 deletions
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6
drivers/net/arcnet/com20020-isa.c
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@ -197,16 +197,22 @@ static int __init com20020isa_setup(char *s)
switch (ints[0]) {
default: /* ERROR */
pr_info("Too many arguments\n");
/* Fall through */
case 6: /* Timeout */
timeout = ints[6];
/* Fall through */
case 5: /* CKP value */
clockp = ints[5];
/* Fall through */
case 4: /* Backplane flag */
backplane = ints[4];
/* Fall through */
case 3: /* Node ID */
node = ints[3];
/* Fall through */
case 2: /* IRQ */
irq = ints[2];
/* Fall through */
case 1: /* IO address */
io = ints[1];
}