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

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

drivers/i2c/i2c-core.c

+4 −0
Original line number Diff line number Diff line
@@ -3017,6 +3017,10 @@ int i2c_slave_register(struct i2c_client *client, i2c_slave_cb_t slave_cb) 
		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)) {

		/* Enforce stricter address checking */

		ret = i2c_check_7bit_addr_validity_strict(client->addr);