+Cc: linux-renesas-soc@xxxxxxxxxxxxxxx
On 04 Sep 21 15:07:01, Marc Kleine-Budde wrote:
> Since commit
>
> | dd3bd23eb438 ("can: rcar_canfd: Add Renesas R-Car CAN FD driver")
>
> the rcar_canfd driver can be compile tested on all architectures. On
> non OF enabled archs, or archs where OF is optional (and disabled in
> the .config) the compilation throws the following warning:
>
> | drivers/net/can/rcar/rcar_canfd.c:2020:34: warning: unused variable 'rcar_canfd_of_table' [-Wunused-const-variable]
> | static const struct of_device_id rcar_canfd_of_table[] = {
> | ^
>
> This patch fixes the warning by marking the variable
> rcar_canfd_of_table as __maybe_unused.
>
> Fixes: ac4224087312 ("can: rcar: Kconfig: Add helper dependency on COMPILE_TEST")
> Fixes: dd3bd23eb438 ("can: rcar_canfd: Add Renesas R-Car CAN FD driver")
> Cc: Cai Huoqing <caihuoqing@xxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>
> ---
> drivers/net/can/rcar/rcar_canfd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/net/can/rcar/rcar_canfd.c b/drivers/net/can/rcar/rcar_canfd.c
> index c47988d3674e..c05a7f60c0a8 100644
> --- a/drivers/net/can/rcar/rcar_canfd.c
> +++ b/drivers/net/can/rcar/rcar_canfd.c
> @@ -2017,7 +2017,7 @@ static int __maybe_unused rcar_canfd_resume(struct device *dev)
> static SIMPLE_DEV_PM_OPS(rcar_canfd_pm_ops, rcar_canfd_suspend,
> rcar_canfd_resume);
>
> -static const struct of_device_id rcar_canfd_of_table[] = {
> +static const struct of_device_id rcar_canfd_of_table[] __maybe_unused = {
> { .compatible = "renesas,rcar-gen3-canfd", .data = (void *)RENESAS_RCAR_GEN3 },
> { .compatible = "renesas,rzg2l-canfd", .data = (void *)RENESAS_RZG2L },
> { }
> --
> 2.33.0
>
>
