linux-kernel - [PATCH 05/11] ASoC: codecs: es8316: fix 'defined but not used' warning

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Date:   Wed,  1 Jul 2020 13:24:16 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     alsa-devel@...a-project.org
Cc:     tiwai@...e.de, broonie@...nel.org,
        Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Katsuhiro Suzuki <katsuhiro@...suster.net>,
        Daniel Drake <drake@...lessm.com>,
        linux-kernel@...r.kernel.org (open list)
Subject: [PATCH 05/11] ASoC: codecs: es8316: fix 'defined but not used' warning

Fix W=1 warning

sound/soc/codecs/es8316.c:842:36: warning: 'es8316_acpi_match' defined
but not used [-Wunused-const-variable=]
  842 | static const struct acpi_device_id es8316_acpi_match[] = {
      |                                    ^~~~~~~~~~~~~~~~~

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
---
 sound/soc/codecs/es8316.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/sound/soc/codecs/es8316.c b/sound/soc/codecs/es8316.c
index 36eef1fb3d18..70af35c5f727 100644
--- a/sound/soc/codecs/es8316.c
+++ b/sound/soc/codecs/es8316.c
@@ -839,11 +839,13 @@ static const struct of_device_id es8316_of_match[] = {
 };
 MODULE_DEVICE_TABLE(of, es8316_of_match);
 
+#ifdef CONFIG_ACPI
 static const struct acpi_device_id es8316_acpi_match[] = {
 	{"ESSX8316", 0},
 	{},
 };
 MODULE_DEVICE_TABLE(acpi, es8316_acpi_match);
+#endif
 
 static struct i2c_driver es8316_i2c_driver = {
 	.driver = {
-- 
2.25.1