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tty: 8250: constify parisc_device_id

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parisc_device_id are not supposed to change at runtime. All functions
working with parisc_device_id provided by <asm/parisc-device.h> work
with const parisc_device_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Arvind Yadav 2017-08-19 23:24:55 +05:30 committed by Greg Kroah-Hartman
parent a2d23edaef
commit 0d474f7fad
1 changed files with 2 additions and 2 deletions
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4
drivers/tty/serial/8250/8250_gsc.c
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@ -80,7 +80,7 @@ static int __init serial_init_chip(struct parisc_device *dev)
return 0;
}
static struct parisc_device_id serial_tbl[] = {
static const struct parisc_device_id serial_tbl[] = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x00075 },
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008c },
{ HPHW_FIO, HVERSION_REV_ANY_ID, HVERSION_ANY_ID, 0x0008d },
@ -94,7 +94,7 @@ static struct parisc_device_id serial_tbl[] = {
* which only knows about Lasi and then a second which will find all the
* other serial ports. HPUX ignores this problem.
*/
static struct parisc_device_id lasi_tbl[] = {
static const struct parisc_device_id lasi_tbl[] = {
{ HPHW_FIO, HVERSION_REV_ANY_ID, 0x03B, 0x0008C }, /* C1xx/C1xxL */
{ HPHW_FIO, HVERSION_REV_ANY_ID, 0x03C, 0x0008C }, /* B132L */
{ HPHW_FIO, HVERSION_REV_ANY_ID, 0x03D, 0x0008C }, /* B160L */