From: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
Build fails when CONFIG_I2C=n, so handle that case in the if block:
drivers/built-in.o: In function `v4l2_device_unregister':
(.text+0x157821): undefined reference to `i2c_unregister_device'
Signed-off-by: Randy Dunlap <randy.dunlap@xxxxxxxxxx>
---
drivers/media/video/v4l2-device.c | 2 ++
1 file changed, 2 insertions(+)
--- linux-next-20090511.orig/drivers/media/video/v4l2-device.c
+++ linux-next-20090511/drivers/media/video/v4l2-device.c
@@ -85,6 +85,7 @@ void v4l2_device_unregister(struct v4l2_
/* Unregister subdevs */
list_for_each_entry_safe(sd, next, &v4l2_dev->subdevs, list) {
v4l2_device_unregister_subdev(sd);
+#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
if (sd->flags & V4L2_SUBDEV_FL_IS_I2C) {
struct i2c_client *client = v4l2_get_subdevdata(sd);
@@ -95,6 +96,7 @@ void v4l2_device_unregister(struct v4l2_
if (client)
i2c_unregister_device(client);
}
+#endif
}
}
EXPORT_SYMBOL_GPL(v4l2_device_unregister);
--
~Randy
LPC 2009, Sept. 23-25, Portland, Oregon
http://linuxplumbersconf.org/2009/
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