linux-kernel - [PATCH v2 03/39] ASoC: gtm601: mark OF related data as maybe unused

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Date:   Wed, 25 Nov 2020 17:44:16 +0100
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Support Opensource <support.opensource@...semi.com>,
        Oder Chiou <oder_chiou@...ltek.com>,
        Kevin Cernekee <cernekee@...omium.org>,
        Jerome Brunet <jbrunet@...libre.com>,
        Kevin Hilman <khilman@...libre.com>,
        Neil Armstrong <narmstrong@...libre.com>,
        Martin Blumenstingl <martin.blumenstingl@...glemail.com>,
        Patrick Lai <plai@...eaurora.org>,
        Banajit Goswami <bgoswami@...eaurora.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Sylwester Nawrocki <s.nawrocki@...sung.com>,
        Peter Ujfalusi <peter.ujfalusi@...com>,
        alsa-devel@...a-project.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-amlogic@...ts.infradead.org,
        linux-rockchip@...ts.infradead.org
Subject: [PATCH v2 03/39] ASoC: gtm601: mark OF related data as maybe unused

The driver can be compile tested with !CONFIG_OF making certain data
unused:

  sound/soc/codecs/gtm601.c:90:34: warning: ‘gtm601_codec_of_match’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 sound/soc/codecs/gtm601.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/gtm601.c b/sound/soc/codecs/gtm601.c
index ae9e1c70ca57..e1235e695b0f 100644
--- a/sound/soc/codecs/gtm601.c
+++ b/sound/soc/codecs/gtm601.c
@@ -87,7 +87,7 @@ static int gtm601_platform_probe(struct platform_device *pdev)
 			(struct snd_soc_dai_driver *)dai_driver, 1);
 }
 
-static const struct of_device_id gtm601_codec_of_match[] = {
+static const struct of_device_id gtm601_codec_of_match[] __maybe_unused = {
 	{ .compatible = "option,gtm601", .data = (void *)&gtm601_dai },
 	{ .compatible = "broadmobi,bm818", .data = (void *)&bm818_dai },
 	{},
-- 
2.25.1