diff mbox series

[v4,3/6] hwmon: (dell-smm-hwmon) Use devm_add_action_or_reset()

Message ID 20210606191629.32245-4-W_Armin@gmx.de (mailing list archive)
State Superseded
Headers show
Series hwmon: (dell-smm-hwmon) Convert to new hwmon registration api | expand

Commit Message

Armin Wolf June 6, 2021, 7:16 p.m. UTC 
From: Armin Wolf <W_Armin@gmx.de>

Use devm_add_action_or_reset() for calling i8k_exit_procfs()
so the remove() function in dell_smm_driver can be omitted.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
---
 drivers/hwmon/dell-smm-hwmon.c | 28 +++++++++-------------------
 1 file changed, 9 insertions(+), 19 deletions(-)

--
2.20.1
diff mbox series

Patch

diff --git a/drivers/hwmon/dell-smm-hwmon.c b/drivers/hwmon/dell-smm-hwmon.c
index c898d6bd6a18..da7040f2442e 100644
--- a/drivers/hwmon/dell-smm-hwmon.c
+++ b/drivers/hwmon/dell-smm-hwmon.c
@@ -605,24 +605,22 @@  static const struct proc_ops i8k_proc_ops = {
 	.proc_ioctl	= i8k_ioctl,
 };

-static void __init i8k_init_procfs(void)
+static void i8k_exit_procfs(void *param)
 {
-	/* Register the proc entry */
-	proc_create("i8k", 0, NULL, &i8k_proc_ops);
+	remove_proc_entry("i8k", NULL);
 }

-static void __exit i8k_exit_procfs(void)
+static void __init i8k_init_procfs(struct device *dev)
 {
-	remove_proc_entry("i8k", NULL);
+	/* Register the proc entry */
+	proc_create("i8k", 0, NULL, &i8k_proc_ops);
+
+	devm_add_action_or_reset(dev, i8k_exit_procfs, NULL);
 }

 #else

-static inline void __init i8k_init_procfs(void)
-{
-}
-
-static inline void __exit i8k_exit_procfs(void)
+static void __init i8k_init_procfs(struct device *dev)
 {
 }

@@ -1287,14 +1285,7 @@  static int __init dell_smm_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;

-	i8k_init_procfs();
-
-	return 0;
-}
-
-static int dell_smm_remove(struct platform_device *pdev)
-{
-	i8k_exit_procfs();
+	i8k_init_procfs(&pdev->dev);

 	return 0;
 }
@@ -1303,7 +1294,6 @@  static struct platform_driver dell_smm_driver = {
 	.driver		= {
 		.name	= KBUILD_MODNAME,
 	},
-	.remove		= dell_smm_remove,
 };

 static struct platform_device *dell_smm_device;