On Tue, Feb 25, 2025, at 12:02, Kunihiko Hayashi wrote: > The global variable "irq_type" preserves the current value of > ioctl(GET_IRQTYPE). > > However, all tests that use interrupts first call ioctl(SET_IRQTYPE) > to set test->irq_type, then write the value of test->irq_type into the > register pointed by test_reg_bar, and request the interrupt to the > endpoint. The endpoint function driver, pci-epf-test, refers to the > register, and determine which type of interrupt to raise. > > The global variable "irq_type" is never used in the actual test, > so remove the variable and replace it with test->irq_type. > > And also for the same reason, the variable "no_msi" can be removed. > > Initially, test->irq_type has IRQ_TYPE_UNDEFINED, and the > ioctl(GET_IRQTYPE) before calling ioctl(SET_IRQTYPE) will return an error. > > Suggested-by: Niklas Cassel <[email protected]> > Suggested-by: Manivannan Sadhasivam <[email protected]> > Signed-off-by: Kunihiko Hayashi <[email protected]>
Nice catch, always good to remove global variables with too generic names. Acked-by: Arnd Bergmann <[email protected]>
