[PATCH v3 4/9] i2c: atr: do not create mapping in detach_addr()

[Cosmin Tanislav]

It is useless to create a new mapping just to detach it immediately.

Use the newly added i2c_atr_find_mapping_by_addr() function to avoid it,
and exit without logging an error if not found.

Signed-off-by: Cosmin Tanislav <demonsingur@xxxxxxxxx>
---
 drivers/i2c/i2c-atr.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c
index fc92ed930877..148a7bb0508e 100644
--- a/drivers/i2c/i2c-atr.c
+++ b/drivers/i2c/i2c-atr.c
@@ -582,10 +582,8 @@ static void i2c_atr_detach_addr(struct i2c_adapter *adapter,
 
 	mutex_lock(&chan->alias_pairs_lock);
 
-	c2a = i2c_atr_get_mapping_by_addr(chan, addr);
+	c2a = i2c_atr_find_mapping_by_addr(chan, addr);
 	if (!c2a) {
-		 /* This should never happen */
-		dev_warn(atr->dev, "Unable to find address mapping\n");
 		mutex_unlock(&chan->alias_pairs_lock);
 		return;
 	}
-- 
2.48.1