FAILED: patch "[PATCH] iio: Fix an undefied reference error in noa1305_probe" failed to apply to 5.3-stable tree

FAILED: patch "[PATCH] iio: Fix an undefied reference error in noa1305_probe" failed to apply to 5.3-stable tree

[gregkh]

The patch below does not apply to the 5.3-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.

thanks,

greg k-h

------------------ original commit in Linus's tree ------------------

From a26e0fbe06e20077afdaa40d1a90092f16b0bc67 Mon Sep 17 00:00:00 2001
From: zhong jiang <zhongjiang@huawei.com>
Date: Mon, 23 Sep 2019 10:04:32 +0800
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@huawei.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/light/Kconfig b/drivers/iio/light/Kconfig
index 08d7e1ef2186..4a1a883dc061 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.

Re: FAILED: patch "[PATCH] iio: Fix an undefied reference error in noa1305_probe" failed to apply to 5.3-stable tree

[Sasha Levin]

On Mon, Oct 14, 2019 at 05:00:58PM +0200, gregkh@linuxfoundation.org wrote:
>
>The patch below does not apply to the 5.3-stable tree.
>If someone wants it applied there, or to any other stable or longterm
>tree, then please email the backport, including the original git commit
>id to <stable@vger.kernel.org>.
>
>thanks,
>
>greg k-h
>
>------------------ original commit in Linus's tree ------------------
>
>From a26e0fbe06e20077afdaa40d1a90092f16b0bc67 Mon Sep 17 00:00:00 2001
>From: zhong jiang <zhongjiang@huawei.com>
>Date: Mon, 23 Sep 2019 10:04:32 +0800
>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@huawei.com>
>Cc: <Stable@vger.kernel.org>
>Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

This driver was added in 5.4, the stable tag here is wrong.

-- 
Thanks,
Sasha