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由 Guenter Roeck 提交于
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: d19e470b ("ACPI: fan: Expose fan performance state information") Signed-off-by: NGuenter Roeck <linux@roeck-us.net> Cc: 5.6+ <stable@vger.kernel.org> # 5.6+ Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>
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