i2c: Clarify which clients are auto-removed

The automatic removal of i2c clients only affects the clients which
were created automatically in the first place. Add a comment saying
that to avoid any confusion.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index fbb9030b68a5..456caa80bfd3 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -581,7 +581,8 @@ static int i2c_do_del_adapter(struct device_driver *d, void *data)
         struct i2c_client *client, *_n;
         int res;
 
-        /* Remove the devices we created ourselves */
+        /* Remove the devices we created ourselves as the result of hardware
+         * probing (using a driver's detect method) */
         list_for_each_entry_safe(client, _n, &driver->clients, detected) {
                 if (client->adapter == adapter) {
                         dev_dbg(&adapter->dev, "Removing %s at 0x%x\n",
@@ -749,6 +750,8 @@ static int __detach_adapter(struct device *dev, void *data)
         struct i2c_driver *driver = data;
         struct i2c_client *client, *_n;
 
+        /* Remove the devices we created ourselves as the result of hardware
+         * probing (using a driver's detect method) */
         list_for_each_entry_safe(client, _n, &driver->clients, detected) {
                 dev_dbg(&adapter->dev, "Removing %s at 0x%x\n",
                         client->name, client->addr);