linux-kernel - [PATCH] regulator: fan53880: Add support for COMPILE

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Date:   Tue, 07 Jul 2020 12:57:31 +0200
From:   Christoph Fritz <chf.fritz@...glemail.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Liam Girdwood <lgirdwood@...il.com>, kbuild-all@...ts.01.org,
        clang-built-linux@...glegroups.com,
        kernel test robot <lkp@...el.com>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: [PATCH] regulator: fan53880: Add support for COMPILE_TEST

This patch adds support for COMPILE_TEST while fixing a warning when
no support for device tree is there.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Christoph Fritz <chf.fritz@...glemail.com>
---
 drivers/regulator/Kconfig    | 2 +-
 drivers/regulator/fan53880.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/regulator/Kconfig b/drivers/regulator/Kconfig
index d47055db999d..1cc3c93a9621 100644
--- a/drivers/regulator/Kconfig
+++ b/drivers/regulator/Kconfig
@@ -338,7 +338,7 @@ config REGULATOR_FAN53555
 
 config REGULATOR_FAN53880
 	tristate "Fairchild FAN53880 Regulator"
-	depends on I2C
+	depends on I2C && (OF || COMPILE_TEST)
 	select REGMAP_I2C
 	help
 	  This driver supports Fairchild (ON Semiconductor) FAN53880
diff --git a/drivers/regulator/fan53880.c b/drivers/regulator/fan53880.c
index 285acc705a55..c45baf581299 100644
--- a/drivers/regulator/fan53880.c
+++ b/drivers/regulator/fan53880.c
@@ -152,11 +152,13 @@ static int fan53880_i2c_probe(struct i2c_client *i2c,
 	return 0;
 }
 
+#ifdef CONFIG_OF
 static const struct of_device_id fan53880_dt_ids[] = {
 	{ .compatible = "onnn,fan53880", },
 	{}
 };
 MODULE_DEVICE_TABLE(of, fan53880_dt_ids);
+#endif
 
 static const struct i2c_device_id fan53880_i2c_id[] = {
 	{ "fan53880", },
-- 
2.20.1