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| author | Guenter Roeck <linux@roeck-us.net> | 2020-11-10 15:52:01 -0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2020-11-16 15:18:38 +0100 |
| commit | 7dc7a8b04f3da8aa3c3be514e155e2fa094e976f (patch) | |
| tree | f9cbbd345bb9f1696f936b53e7206a9d4f047e92 /drivers/acpi/sbshc.c | |
| parent | 09162bc32c880a791c6c0668ce0745cf7958f576 (diff) | |
ACPI: fan: Initialize performance state sysfs attribute
The following warning is reported if lock debugging is enabled.
DEBUG_LOCKS_WARN_ON(1)
WARNING: CPU: 1 PID: 1 at kernel/locking/lockdep.c:4617 lockdep_init_map_waits+0x141/0x222
...
Call Trace:
__kernfs_create_file+0x7a/0xd8
sysfs_add_file_mode_ns+0x135/0x189
sysfs_create_file_ns+0x70/0xa0
acpi_fan_probe+0x547/0x621
platform_drv_probe+0x67/0x8b
...
Dynamically allocated sysfs attributes need to be initialized to avoid
the warning.
Fixes: d19e470b6605 ("ACPI: fan: Expose fan performance state information")
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Cc: 5.6+ <stable@vger.kernel.org> # 5.6+
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/sbshc.c')
0 files changed, 0 insertions, 0 deletions