This warning should be fixed also. Should I send another patch? Thanks ! On Thu, 2020-07-30 at 12:55 +1000, Stephen Rothwell wrote: > Hi all, > > After merging the pm tree, today's linux-next build (x86_64 allmodconfig) > produced this warning: > > drivers/acpi/processor_idle.c: In function 'acpi_idle_enter_s2idle': > drivers/acpi/processor_idle.c:666:4: warning: 'return' with no value, in function returning non-void [-Wreturn-type] > 666 | return; > | ^~~~~~ > drivers/acpi/processor_idle.c:657:12: note: declared here > 657 | static int acpi_idle_enter_s2idle(struct cpuidle_device *dev, > | ^~~~~~~~~~~~~~~~~~~~~~ > drivers/acpi/processor_idle.c:670:4: warning: 'return' with no value, in function returning non-void [-Wreturn-type] > 670 | return; > | ^~~~~~ > drivers/acpi/processor_idle.c:657:12: note: declared here > 657 | static int acpi_idle_enter_s2idle(struct cpuidle_device *dev, > | ^~~~~~~~~~~~~~~~~~~~~~ > > Introduced by commit > > efe9711214e6 ("cpuidle: change enter_s2idle() prototype") >