The driver can be compile tested with !CONFIG_OF making certain data unused:
sound/soc/samsung/smdk_wm8994.c:139:34: warning: ‘samsung_wm8994_of_match’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Krzysztof Kozlowski krzk@kernel.org
---
Not adding Sylwester's review as patch changed. --- sound/soc/samsung/smdk_wm8994.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/samsung/smdk_wm8994.c b/sound/soc/samsung/smdk_wm8994.c index 64a1a64656ab..28d6eb14d7db 100644 --- a/sound/soc/samsung/smdk_wm8994.c +++ b/sound/soc/samsung/smdk_wm8994.c @@ -136,7 +136,7 @@ static struct snd_soc_card smdk = { .num_links = ARRAY_SIZE(smdk_dai), };
-static const struct of_device_id samsung_wm8994_of_match[] = { +static const struct of_device_id samsung_wm8994_of_match[] __maybe_unused = { { .compatible = "samsung,smdk-wm8994", .data = &smdk_board_data }, {}, };