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Message-ID: <b6e60c22-8054-4efa-85dc-eb587296fe63@codethink.co.uk>
Date: Fri, 8 Mar 2024 18:57:15 +0000
From: Ben Dooks <ben.dooks@...ethink.co.uk>
To: linux-kernel@...r.kernel.org
Cc: hsweeten@...ionengravers.com, abbotti@....co.uk
Subject: Re: [PATCH] comedi: don't build module device_ids if built in
On 08/03/2024 18:54, Ben Dooks wrote:
> If not building as a module, then the device_ids[] array is not used
> by the MODULE_DEVICE_TABLE(pnp, device_ids) so remove the warning
> about it not being used by enclosing it in #ifdef MODULE
>
> Fixes:
>
> drivers/comedi/drivers/ni_atmio.c:209:35: warning: ‘device_ids’ defined but not used [-Wunused-const-variable=]
>
> Signed-off-by: Ben Dooks <ben.dooks@...ethink.co.uk>
> ---
> drivers/comedi/drivers/ni_atmio.c | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/drivers/comedi/drivers/ni_atmio.c b/drivers/comedi/drivers/ni_atmio.c
> index 8876a1d24c56..f0dbe4c2341a 100644
> --- a/drivers/comedi/drivers/ni_atmio.c
> +++ b/drivers/comedi/drivers/ni_atmio.c
> @@ -206,6 +206,7 @@ static const int ni_irqpin[] = {
>
> #include "ni_mio_common.c"
>
> +#ifndef MODULE
Whoops, this was meant to be fixed to #ifdef.
Will send fixed patch Monday
> static const struct pnp_device_id device_ids[] = {
> {.id = "NIC1900", .driver_data = 0},
> {.id = "NIC2400", .driver_data = 0},
> @@ -216,6 +217,7 @@ static const struct pnp_device_id device_ids[] = {
> };
>
> MODULE_DEVICE_TABLE(pnp, device_ids);
> +#endif
>
> static int ni_isapnp_find_board(struct pnp_dev **dev)
> {
--
Ben Dooks http://www.codethink.co.uk/
Senior Engineer Codethink - Providing Genius
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