diff options
Diffstat (limited to 'drivers/i3c/master.c')
| -rw-r--r-- | drivers/i3c/master.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index d5dc4180afbc..fd81871609d9 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -2276,7 +2276,7 @@ static int of_i3c_master_add_dev(struct i3c_master_controller *master, u32 reg[3]; int ret; - if (!master || !node) + if (!master) return -EINVAL; ret = of_property_read_u32_array(node, "reg", reg, ARRAY_SIZE(reg)); @@ -2369,14 +2369,10 @@ static u8 i3c_master_i2c_get_lvr(struct i2c_client *client) { /* Fall back to no spike filters and FM bus mode. */ u8 lvr = I3C_LVR_I2C_INDEX(2) | I3C_LVR_I2C_FM_MODE; + u32 reg[3]; - if (client->dev.of_node) { - u32 reg[3]; - - if (!of_property_read_u32_array(client->dev.of_node, "reg", - reg, ARRAY_SIZE(reg))) - lvr = reg[2]; - } + if (!of_property_read_u32_array(client->dev.of_node, "reg", reg, ARRAY_SIZE(reg))) + lvr = reg[2]; return lvr; } @@ -2486,7 +2482,7 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master) struct i2c_adapter *adap = i3c_master_to_i2c_adapter(master); struct i2c_dev_desc *i2cdev; struct i2c_dev_boardinfo *i2cboardinfo; - int ret, id = -ENODEV; + int ret, id; adap->dev.parent = master->dev.parent; adap->owner = master->dev.parent->driver->owner; @@ -2497,9 +2493,7 @@ static int i3c_master_i2c_adapter_init(struct i3c_master_controller *master) adap->timeout = 1000; adap->retries = 3; - if (master->dev.of_node) - id = of_alias_get_id(master->dev.of_node, "i2c"); - + id = of_alias_get_id(master->dev.of_node, "i2c"); if (id >= 0) { adap->nr = id; ret = i2c_add_numbered_adapter(adap); @@ -2561,6 +2555,9 @@ static void i3c_master_unregister_i3c_devs(struct i3c_master_controller *master) */ void i3c_master_queue_ibi(struct i3c_dev_desc *dev, struct i3c_ibi_slot *slot) { + if (!dev->ibi || !slot) + return; + atomic_inc(&dev->ibi->pending_ibis); queue_work(dev->ibi->wq, &slot->work); } |