The devm_ resource manager functions allow memory to be automatically released when a device is unbound. This patchset takes advantage of the resource manager functions and replaces gpiochip_add_data calls and request_irq calls with devm_gpiochip_add_data calls and devm_request_irq calls respectively. A convenient outcome of these changes is the removal of the respective driver remove callback functions for these drivers; now that clean-up is handled automatically when devices are unbound, custom driver remove functions are no longer necessary for these drivers. William Breathitt Gray (5): gpio: 104-dio-48e: Utilize devm_ functions in driver probe callback gpio: 104-idi-48: Utilize devm_ functions in driver probe callback gpio: 104-idio-16: Utilize devm_ functions in driver probe callback gpio: gpio-mm: Utilize devm_ functions in driver probe callback gpio: ws16c48: Utilize devm_ functions in driver probe callback drivers/gpio/gpio-104-dio-48e.c | 27 +++++---------------------- drivers/gpio/gpio-104-idi-48.c | 28 +++++----------------------- drivers/gpio/gpio-104-idio-16.c | 27 +++++---------------------- drivers/gpio/gpio-gpio-mm.c | 12 +----------- drivers/gpio/gpio-ws16c48.c | 28 +++++----------------------- 5 files changed, 21 insertions(+), 101 deletions(-) -- 2.11.0 -- To unsubscribe from this list: send the line "unsubscribe linux-gpio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html