There's no need to test whether a (delayed) work item in pending before queueing, flushing or cancelling it. Most uses are unnecessary and quite a few of them are buggy. Remove unnecessary pending tests from thinkpad_acpi. Only compile tested. Signed-off-by: Tejun Heo <tj@xxxxxxxxxx> Cc: Henrique de Moraes Holschuh <ibm-acpi@xxxxxxxxxx> Cc: ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx Cc: platform-driver-x86@xxxxxxxxxxxxxxx --- Please let me know how this patch should be routed. I can take it through the workqueue tree if necessary. Thanks. drivers/platform/x86/thinkpad_acpi.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 75dd651..8421d1e 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -4877,8 +4877,7 @@ static int __init light_init(struct ibm_init_struct *iibm) static void light_exit(void) { led_classdev_unregister(&tpacpi_led_thinklight.led_classdev); - if (work_pending(&tpacpi_led_thinklight.work)) - flush_workqueue(tpacpi_wq); + flush_workqueue(tpacpi_wq); } static int light_read(struct seq_file *m) -- 1.8.0.2 ------------------------------------------------------------------------------ Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS and more. Get SQL Server skills now (including 2012) with LearnDevNow - 200+ hours of step-by-step video tutorials by Microsoft MVPs and experts. SALE $99.99 this month only - learn more at: http://p.sf.net/sfu/learnmore_122512 _______________________________________________ ibm-acpi-devel mailing list ibm-acpi-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/ibm-acpi-devel