This prevents potentially scary debug messages from the i2c core.
Signed-off-by: Peter Rosin <peda@xxxxxxxxxx>
---
drivers/media/usb/cx231xx/cx231xx-core.c | 3 +++
drivers/media/usb/cx231xx/cx231xx-i2c.c | 3 ++-
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/media/usb/cx231xx/cx231xx-core.c b/drivers/media/usb/cx231xx/cx231xx-core.c
index 46646ecd2dbc..f372ad3917a8 100644
--- a/drivers/media/usb/cx231xx/cx231xx-core.c
+++ b/drivers/media/usb/cx231xx/cx231xx-core.c
@@ -1311,6 +1311,7 @@ int cx231xx_dev_init(struct cx231xx *dev)
dev->i2c_bus[0].i2c_period = I2C_SPEED_100K; /* 100 KHz */
dev->i2c_bus[0].i2c_nostop = 0;
dev->i2c_bus[0].i2c_reserve = 0;
+ dev->i2c_bus[0].i2c_rc = -ENODEV;
/* External Master 2 Bus */
dev->i2c_bus[1].nr = 1;
@@ -1318,6 +1319,7 @@ int cx231xx_dev_init(struct cx231xx *dev)
dev->i2c_bus[1].i2c_period = I2C_SPEED_100K; /* 100 KHz */
dev->i2c_bus[1].i2c_nostop = 0;
dev->i2c_bus[1].i2c_reserve = 0;
+ dev->i2c_bus[1].i2c_rc = -ENODEV;
/* Internal Master 3 Bus */
dev->i2c_bus[2].nr = 2;
@@ -1325,6 +1327,7 @@ int cx231xx_dev_init(struct cx231xx *dev)
dev->i2c_bus[2].i2c_period = I2C_SPEED_100K; /* 100kHz */
dev->i2c_bus[2].i2c_nostop = 0;
dev->i2c_bus[2].i2c_reserve = 0;
+ dev->i2c_bus[2].i2c_rc = -ENODEV;
/* register I2C buses */
errCode = cx231xx_i2c_register(&dev->i2c_bus[0]);
diff --git a/drivers/media/usb/cx231xx/cx231xx-i2c.c b/drivers/media/usb/cx231xx/cx231xx-i2c.c
index 3e49517cb5e0..8ce6b815d16d 100644
--- a/drivers/media/usb/cx231xx/cx231xx-i2c.c
+++ b/drivers/media/usb/cx231xx/cx231xx-i2c.c
@@ -553,7 +553,8 @@ int cx231xx_i2c_register(struct cx231xx_i2c *bus)
*/
void cx231xx_i2c_unregister(struct cx231xx_i2c *bus)
{
- i2c_del_adapter(&bus->i2c_adap);
+ if (!bus->i2c_rc)
+ i2c_del_adapter(&bus->i2c_adap);
}
/*
--
2.11.0
