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staging: comedi: ni_atmio: make device_ids const

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The `device_ids[]` passed to `MODULE_DEVICE_TABLE()` should be `const`.
When the "ni_atmio" driver is built-in, gcc warns about `device_ids`
being defined but ununsed.  Make it `const`.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2017-03-08 18:02:05 +00:00 committed by Greg Kroah-Hartman
parent 144113b003
commit 08680307eb
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/comedi/drivers/ni_atmio.c
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@ -216,7 +216,7 @@ static const int ni_irqpin[] = {
#include "ni_mio_common.c"
static struct pnp_device_id device_ids[] = {
static const struct pnp_device_id device_ids[] = {
{.id = "NIC1900", .driver_data = 0},
{.id = "NIC2400", .driver_data = 0},
{.id = "NIC2500", .driver_data = 0},