On 08/12/2020 16:55, Adrian Ratiu wrote:
> Some configurations built by the ktest bot produce the following
> warn, so mark the struct as __maybe_unused to avoid unnecessary
> ML spam.
>
>>> drivers/staging/media/rkvdec/rkvdec.c:967:34: warning: unused variable
>>> 'of_rkvdec_match' [-Wunused-const-variable]
> static const struct of_device_id of_rkvdec_match[] = {
> ^
> 1 warning generated.
I suspect that this is because there is no 'depends on OF' in the Kconfig.
'__maybe_unused' isn't used for this anywhere else, so this does not seem like
the
right approach.
Regards,
Hans
>
> vim +/of_rkvdec_match +967 drivers/staging/media/rkvdec/rkvdec.c
>
> 966
> > 967 static const struct of_device_id of_rkvdec_match[] = {
> 968 { .compatible = "rockchip,rk3399-vdec" },
> 969 { /* sentinel */ }
> 970 };
> 971 MODULE_DEVICE_TABLE(of, of_rkvdec_match);
> 972
>
> Cc: Boris Brezillon <boris.brezil...@collabora.com>
> Cc: Ezequiel Garcia <ezequ...@collabora.com>
> Cc: Mauro Carvalho Chehab <mche...@kernel.org>
> Reported-by: kernel test robot <l...@intel.com>
> Signed-off-by: Adrian Ratiu <adrian.ra...@collabora.com>
> ---
> drivers/staging/media/rkvdec/rkvdec.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/media/rkvdec/rkvdec.c
> b/drivers/staging/media/rkvdec/rkvdec.c
> index aa4f8c287618..3af0f02ec59b 100644
> --- a/drivers/staging/media/rkvdec/rkvdec.c
> +++ b/drivers/staging/media/rkvdec/rkvdec.c
> @@ -992,7 +992,7 @@ static void rkvdec_watchdog_func(struct work_struct *work)
> }
> }
>
> -static const struct of_device_id of_rkvdec_match[] = {
> +static const struct of_device_id __maybe_unused of_rkvdec_match[] = {
> { .compatible = "rockchip,rk3399-vdec" },
> { /* sentinel */ }
> };
>
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