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Message-ID: <20240123160405.360437-3-afd@ti.com>
Date: Tue, 23 Jan 2024 10:04:04 -0600
From: Andrew Davis <afd@...com>
To: Bjorn Andersson <andersson@...nel.org>,
Baolin Wang
<baolin.wang@...ux.alibaba.com>
CC: <linux-omap@...r.kernel.org>, <linux-remoteproc@...r.kernel.org>,
<linux-kernel@...r.kernel.org>, Andrew Davis <afd@...com>
Subject: [PATCH 3/4] hwspinlock: omap: Use devm_hwspin_lock_register() helper
This unregister the HW spinlock on module exit, allowing us to
remove the remove callback. Do this here.
Signed-off-by: Andrew Davis <afd@...com>
---
drivers/hwspinlock/omap_hwspinlock.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)
diff --git a/drivers/hwspinlock/omap_hwspinlock.c b/drivers/hwspinlock/omap_hwspinlock.c
index 2f18ea6c05e3f..1b0a1bea2b24a 100644
--- a/drivers/hwspinlock/omap_hwspinlock.c
+++ b/drivers/hwspinlock/omap_hwspinlock.c
@@ -117,12 +117,10 @@ static int omap_hwspinlock_probe(struct platform_device *pdev)
if (!bank)
return -ENOMEM;
- platform_set_drvdata(pdev, bank);
-
for (i = 0, hwlock = &bank->lock[0]; i < num_locks; i++, hwlock++)
hwlock->priv = io_base + LOCK_BASE_OFFSET + sizeof(u32) * i;
- ret = hwspin_lock_register(bank, &pdev->dev, &omap_hwspinlock_ops,
+ ret = devm_hwspin_lock_register(&pdev->dev, bank, &omap_hwspinlock_ops,
base_id, num_locks);
if (ret)
return ret;
@@ -133,18 +131,6 @@ static int omap_hwspinlock_probe(struct platform_device *pdev)
return 0;
}
-static void omap_hwspinlock_remove(struct platform_device *pdev)
-{
- struct hwspinlock_device *bank = platform_get_drvdata(pdev);
- int ret;
-
- ret = hwspin_lock_unregister(bank);
- if (ret) {
- dev_err(&pdev->dev, "%s failed: %d\n", __func__, ret);
- return;
- }
-}
-
static const struct of_device_id omap_hwspinlock_of_match[] = {
{ .compatible = "ti,omap4-hwspinlock", },
{ .compatible = "ti,am64-hwspinlock", },
@@ -155,7 +141,6 @@ MODULE_DEVICE_TABLE(of, omap_hwspinlock_of_match);
static struct platform_driver omap_hwspinlock_driver = {
.probe = omap_hwspinlock_probe,
- .remove_new = omap_hwspinlock_remove,
.driver = {
.name = "omap_hwspinlock",
.of_match_table = omap_hwspinlock_of_match,
--
2.39.2
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