Thread (19 messages) 19 messages, 4 authors, 2026-01-23
STALE172d
Revisions (11)
  1. v2 [diff vs current]
  2. v3 current
  3. v4 [diff vs current]
  4. v5 [diff vs current]
  5. v6 [diff vs current]
  6. v7 [diff vs current]
  7. v8 [diff vs current]
  8. v9 [diff vs current]
  9. v10 [diff vs current]
  10. v11 [diff vs current]
  11. v12 [diff vs current]

[PATCH v3 2/5] i2c: xiic: switch to managed version of mutex_init

From: Abdurrahman Hussain via B4 Relay <devnull+abdurrahman.nexthop.ai@kernel.org>
Date: 2026-01-23 08:03:05
Also in: b4-sent, linux-i2c, lkml
Subsystem: arm/zynq architecture, i2c subsystem, i2c subsystem host drivers, the rest · Maintainers: Michal Simek, Andi Shyti, Linus Torvalds

From: Abdurrahman Hussain <abdurrahman@nexthop.ai>

Simplify the error path by switching to a managed version of mutex_init.

Signed-off-by: Abdurrahman Hussain <abdurrahman@nexthop.ai>
---
 drivers/i2c/busses/i2c-xiic.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/i2c/busses/i2c-xiic.c b/drivers/i2c/busses/i2c-xiic.c
index 603a246a1445..79643c27e75d 100644
--- a/drivers/i2c/busses/i2c-xiic.c
+++ b/drivers/i2c/busses/i2c-xiic.c
@@ -1461,7 +1461,10 @@ static int xiic_i2c_probe(struct platform_device *pdev)
 	snprintf(i2c->adap.name, sizeof(i2c->adap.name),
 		 DRIVER_NAME " %s", pdev->name);
 
-	mutex_init(&i2c->lock);
+	ret = devm_mutex_init(&pdev->dev, &i2c->lock);
+	if (ret < 0)
+		return ret;
+
 	spin_lock_init(&i2c->atomic_lock);
 
 	i2c->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL);
-- 
2.52.0


Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help