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parport: ieee1284: mark expected switch fall-throughs 

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

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gustavo A. R. Silva 2018-07-12 22:29:56 +01:00 committed by Greg Kroah-Hartman
parent faa1a47388
commit 34bcfdac8c
1 changed files with 2 additions and 1 deletions
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3
drivers/parport/ieee1284.c
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@ -267,7 +267,7 @@ static void parport_ieee1284_terminate (struct parport *port)
port->ieee1284.phase = IEEE1284_PH_FWD_IDLE;
}
/* fall-though.. */
/* fall through */
default:
/* Terminate from all other modes. */
@ -615,6 +615,7 @@ ssize_t parport_write (struct parport *port, const void *buffer, size_t len)
case IEEE1284_MODE_NIBBLE:
case IEEE1284_MODE_BYTE:
parport_negotiate (port, IEEE1284_MODE_COMPAT);
/* fall through */
case IEEE1284_MODE_COMPAT:
DPRINTK (KERN_DEBUG "%s: Using compatibility mode\n",
port->name);