In configurations with CONFIG_OF=n, we get a harmless build warning: sound/soc/sunxi/sun50i-dmic.c:268:34: warning: unused variable 'sun50i_dmic_of_match' [-Wunused-const-variable] Signed-off-by: Ban Tao <fengzheng923@xxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> --- sound/soc/sunxi/sun50i-dmic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/sunxi/sun50i-dmic.c b/sound/soc/sunxi/sun50i-dmic.c index 86cff5a..62509cb 100644 --- a/sound/soc/sunxi/sun50i-dmic.c +++ b/sound/soc/sunxi/sun50i-dmic.c @@ -391,7 +391,7 @@ static const struct dev_pm_ops sun50i_dmic_pm = { static struct platform_driver sun50i_dmic_driver = { .driver = { .name = "sun50i-dmic", - .of_match_table = of_match_ptr(sun50i_dmic_of_match), + .of_match_table = sun50i_dmic_of_match, .pm = &sun50i_dmic_pm, }, .probe = sun50i_dmic_probe, -- 2.7.4