linux-kernel - [PATCH] iio: Fix an undefied reference error in noa1305

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Message-ID: <1569204272-20365-1-git-send-email-zhongjiang@huawei.com>
Date:   Mon, 23 Sep 2019 10:04:32 +0800
From:   zhong jiang <zhongjiang@...wei.com>
To:     <jic23@...nel.org>, <knaack.h@....de>
CC:     <lars@...afoo.de>, <pmeerw@...erw.net>, <zhongjiang@...wei.com>,
        <linux-iio@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] iio: Fix an undefied reference error in noa1305_probe

I hit the following error when compile the kernel.

drivers/iio/light/noa1305.o: In function `noa1305_probe':
noa1305.c:(.text+0x65): undefined reference to `__devm_regmap_init_i2c'
make: *** [vmlinux] Error 1

Signed-off-by: zhong jiang <zhongjiang@...wei.com>
---
 drivers/iio/light/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 08d7e1e..4a1a883 100644
--- a/drivers/iio/light/Kconfig
+++ b/drivers/iio/light/Kconfig
@@ -314,6 +314,7 @@ config MAX44009
 config NOA1305
 	tristate "ON Semiconductor NOA1305 ambient light sensor"
 	depends on I2C
+	select REGMAP_I2C
 	help
 	 Say Y here if you want to build support for the ON Semiconductor
 	 NOA1305 ambient light sensor.
-- 
1.7.12.4