The platform device registered by fujitsu-laptop is registered
unconditionally while sysfs attributes attached to it depend on the
FUJ02E3 ACPI device being present. Fix this by moving platform device
creation and removal to acpi_fujitsu_laptop_add() and
acpi_fujitsu_laptop_remove(), respectively.
Signed-off-by: Michał Kępień <kernel@xxxxxxxxxx>
---
drivers/platform/x86/fujitsu-laptop.c | 16 +++++++---------
1 file changed, 7 insertions(+), 9 deletions(-)
diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 421402a19bb9..a2641cb79df9 100644
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -903,6 +903,10 @@ static int acpi_fujitsu_laptop_add(struct acpi_device *device)
fujitsu_bl->bl_device->props.power = FB_BLANK_UNBLANK;
}
+ error = fujitsu_laptop_platform_add();
+ if (error)
+ goto err_unregister_input_dev;
+
#if IS_ENABLED(CONFIG_LEDS_CLASS)
if (call_fext_func(FUNC_LEDS, 0x0, 0x0, 0x0) & LOGOLAMP_POWERON) {
result = led_classdev_register(&fujitsu_bl->pf_device->dev,
@@ -994,6 +998,8 @@ static int acpi_fujitsu_laptop_remove(struct acpi_device *device)
led_classdev_unregister(&eco_led);
#endif
+ fujitsu_laptop_platform_remove();
+
input_unregister_device(input);
kfifo_free(&fujitsu_laptop->fifo);
@@ -1180,13 +1186,9 @@ static int __init fujitsu_init(void)
/* Register platform stuff */
- ret = fujitsu_laptop_platform_add();
- if (ret)
- goto err_unregister_acpi;
-
ret = platform_driver_register(&fujitsu_pf_driver);
if (ret)
- goto err_remove_platform_device;
+ goto err_unregister_acpi;
/* Register laptop driver */
@@ -1208,8 +1210,6 @@ static int __init fujitsu_init(void)
kfree(fujitsu_laptop);
err_unregister_platform_driver:
platform_driver_unregister(&fujitsu_pf_driver);
-err_remove_platform_device:
- fujitsu_laptop_platform_remove();
err_unregister_acpi:
acpi_bus_unregister_driver(&acpi_fujitsu_bl_driver);
err_free_fujitsu_bl:
@@ -1226,8 +1226,6 @@ static void __exit fujitsu_cleanup(void)
platform_driver_unregister(&fujitsu_pf_driver);
- fujitsu_laptop_platform_remove();
-
acpi_bus_unregister_driver(&acpi_fujitsu_bl_driver);
kfree(fujitsu_bl);
--
2.12.0
