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. 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.brezillon@xxxxxxxxxxxxx> Cc: Ezequiel Garcia <ezequiel@xxxxxxxxxxxxx> Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Signed-off-by: Adrian Ratiu <adrian.ratiu@xxxxxxxxxxxxx> --- 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 */ } }; -- 2.29.2