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authorArmin Wolf <W_Armin@gmx.de>2021-07-29 00:15:54 +0200
committerGuenter Roeck <linux@roeck-us.net>2021-08-17 14:54:26 -0700
commita2cb66b476e282b4fc1ce8b69f1fae0f9991d0b6 (patch)
treea607bc40180df0fdf46a2061d3e950bc4d59ebe8 /drivers/hwmon
parentc9363cdf3aab9f48c3c8bd8bfa77dcfd3a3a92d2 (diff)
hwmon: (dell-smm-hwmon) Use devm_add_action_or_reset()
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> Reviewed-by: Pali Rohár <pali@kernel.org> Tested-by: Pali Rohár <pali@kernel.org> Link: https://lore.kernel.org/r/20210728221557.8891-4-W_Armin@gmx.de Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/dell-smm-hwmon.c28
1 files changed, 9 insertions, 19 deletions
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;