Commit c6909d6f authored by Wolfram Sang's avatar Wolfram Sang Committed by Wolfram Sang

i2c: slave: print warning if slave flag not set

Address collisions will be rare, but we should let the user know that
slaves have their own address space nonetheless.
Signed-off-by: default avatarWolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent cfa0327b
...@@ -3017,6 +3017,10 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb) ...@@ -3017,6 +3017,10 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb)
return -EINVAL; return -EINVAL;
} }
if (!(client->flags & I2C_CLIENT_SLAVE))
dev_warn(&client->dev, "%s: client slave flag not set. You might see address collisions\n",
__func__);
if (!(client->flags & I2C_CLIENT_TEN)) { if (!(client->flags & I2C_CLIENT_TEN)) {
/* Enforce stricter address checking */ /* Enforce stricter address checking */
ret = i2c_check_7bit_addr_validity_strict(client->addr); ret = i2c_check_7bit_addr_validity_strict(client->addr);
......
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