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[v4,4/9] i2c: atr: do not create mapping in detach_addr()

Message ID 20250428102516.933571-5-demonsingur@gmail.com
State New
Headers show
Series i2c: atr: allow usage of nested ATRs | expand

Commit Message

Cosmin Tanislav April 28, 2025, 10:25 a.m. UTC 
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@gmail.com>
---
 drivers/i2c/i2c-atr.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
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Patch

diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c
index 184c57c31e60..42f433846f63 100644
--- a/drivers/i2c/i2c-atr.c
+++ b/drivers/i2c/i2c-atr.c
@@ -586,10 +586,8 @@  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;
 	}