linux-kernel - [PATCH] power: bq27xxx_battery: Add I2C module check dependency in Kconfig

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Message-ID: <1447104183-13556-1-git-send-email-afd@ti.com>
Date:	Mon, 9 Nov 2015 15:23:03 -0600
From:	"Andrew F. Davis" <afd@...com>
To:	Arnd Bergmann <arnd@...db.de>, Sebastian Reichel <sre@...nel.org>,
	Pali Rohar <pali.rohar@...il.com>,
	Xiong Zhou <jencce.kernel@...il.com>,
	Dmitry Eremin-Solenikov <dbaryshkov@...il.com>,
	David Woodhouse <dwmw2@...radead.org>
CC:	<linux-pm@...r.kernel.org>, <linux-i2c@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, "Andrew F. Davis" <afd@...com>
Subject: [PATCH] power: bq27xxx_battery: Add I2C module check dependency in Kconfig

Check if I2C core has been built as a module when BATTERY_BQ27XXX
is built-in. If so disable I2C functionality.

Fixes: 6bd03ce3c12a ("power: bq27xxx_battery: Remove unneeded dependency in Kconfig")
Reported-by: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Andrew F. Davis <afd@...com>
---
 drivers/power/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 237d7aa..2f944d7 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -166,6 +166,7 @@ config BATTERY_BQ27XXX_I2C
 	bool "BQ27xxx I2C support"
 	depends on BATTERY_BQ27XXX
 	depends on I2C
+	depends on !(I2C=m && BATTERY_BQ27XXX=y)
 	default y
 	help
 	  Say Y here to enable support for batteries with BQ27xxx (I2C) chips.
-- 
1.9.1

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