linux-kernel - [PATCH 4.19 023/146] media: i2c: video-i2c: fix build errors due to imply hwmon

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Message-Id: <20200416131245.622380720@linuxfoundation.org>
Date:   Thu, 16 Apr 2020 15:22:44 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, rdunlap@...radead.org,
        Matt Ranostay <matt.ranostay@...sulko.com>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 4.19 023/146] media: i2c: video-i2c: fix build errors due to imply hwmon

From: Matt Ranostay <matt.ranostay@...sulko.com>

[ Upstream commit 64d4fc9926f09861a35d8f0f7d81f056e6d5af7b ]

Fix build fault when CONFIG_HWMON is a module, and CONFIG_VIDEO_I2C
as builtin. This is due to 'imply hwmon' in the respective Kconfig.

Issue build log:

ld: drivers/media/i2c/video-i2c.o: in function `amg88xx_hwmon_init':
video-i2c.c:(.text+0x2e1): undefined reference to `devm_hwmon_device_register_with_info

Cc: rdunlap@...radead.org
Fixes: acbea6798955 (media: video-i2c: add hwmon support for amg88xx)
Signed-off-by: Matt Ranostay <matt.ranostay@...sulko.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@...all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/media/i2c/video-i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index f27d294dcbef5..dd50acc085d89 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -105,7 +105,7 @@ static int amg88xx_xfer(struct video_i2c_data *data, char *buf)
 	return (ret == 2) ? 0 : -EIO;
 }
 
-#if IS_ENABLED(CONFIG_HWMON)
+#if IS_REACHABLE(CONFIG_HWMON)
 
 static const u32 amg88xx_temp_config[] = {
 	HWMON_T_INPUT,
-- 
2.20.1