On 24/06/16 16:31, Mauro Carvalho Chehab wrote:
> The PCI device ID table is only used if compiled with modules
> support. When compiled with modules disabled, this is now
> producing this bogus warning:
>
> drivers/media/pci/cx25821/cx25821-alsa.c:696:35: warning:
> 'cx25821_audio_pci_tbl' defined but not used [-Wunused-const-variable=]
> static const struct pci_device_id cx25821_audio_pci_tbl[] = {
> ^~~~~~~~~~~~~~~~~~~~~
>
> Fix it by annotating that the function may not be used.
>
> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
> ---
> drivers/media/pci/cx25821/cx25821-alsa.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/pci/cx25821/cx25821-alsa.c
> b/drivers/media/pci/cx25821/cx25821-alsa.c
> index b602eba2b601..df189b16af12 100644
> --- a/drivers/media/pci/cx25821/cx25821-alsa.c
> +++ b/drivers/media/pci/cx25821/cx25821-alsa.c
> @@ -693,7 +693,7 @@ static int snd_cx25821_pcm(struct cx25821_audio_dev
> *chip, int device,
> * Only boards with eeprom and byte 1 at eeprom=1 have it
> */
>
> -static const struct pci_device_id cx25821_audio_pci_tbl[] = {
> +static const struct pci_device_id __maybe_unused cx25821_audio_pci_tbl[] = {
> {0x14f1, 0x0920, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
> {0,}
> };
>
In which branch is this happening? I can't seem to be able to reproduce it.
Thanks,
Luis
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