linux-kernel - [PATCH v2 06/39] ASoC: tas571x: mark OF related data as maybe unused

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Message-Id: <20201125164452.89239-7-krzk@kernel.org>
Date:   Wed, 25 Nov 2020 17:44:19 +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 06/39] ASoC: tas571x: mark OF related data as maybe unused

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

  sound/soc/codecs/tas571x.c:892:34: warning: ‘tas571x_of_match’ defined but not used [-Wunused-const-variable=]

Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 sound/soc/codecs/tas571x.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/tas571x.c b/sound/soc/codecs/tas571x.c
index 835a723ce5bc..a3e682376946 100644
--- a/sound/soc/codecs/tas571x.c
+++ b/sound/soc/codecs/tas571x.c
@@ -773,7 +773,7 @@ static struct snd_soc_dai_driver tas571x_dai = {
 	.ops = &tas571x_dai_ops,
 };
 
-static const struct of_device_id tas571x_of_match[];
+static const struct of_device_id tas571x_of_match[] __maybe_unused;
 
 static int tas571x_i2c_probe(struct i2c_client *client,
 			     const struct i2c_device_id *id)
@@ -889,7 +889,7 @@ static int tas571x_i2c_remove(struct i2c_client *client)
 	return 0;
 }
 
-static const struct of_device_id tas571x_of_match[] = {
+static const struct of_device_id tas571x_of_match[] __maybe_unused = {
 	{ .compatible = "ti,tas5707", .data = &tas5707_chip, },
 	{ .compatible = "ti,tas5711", .data = &tas5711_chip, },
 	{ .compatible = "ti,tas5717", .data = &tas5717_chip, },
-- 
2.25.1