By the time request_region is called in several GPIO drivers, a corresponding device structure has already been allocated. The devm_request_region function should be used to help simplify the cleanup code and reduce the possible points of failure. Changes in v2: - Remove unused extent member from 104-dio-48e, 104-idi-48, 104-idio-16, and ws16c48 respective private data structures - Remove unused pdata pointer from sch311x_gpio_remove function William Breathitt Gray (7): gpio: 104-dio-48e: Use devm_request_region gpio: 104-idi-48: Use devm_request_region gpio: 104-idio-16: Use devm_request_region gpio: amd8111: Use devm_request_region gpio: ich: Use devm_request_region gpio: sch311x: Use devm_request_region gpio: ws16c48: Use devm_request_region drivers/gpio/gpio-104-dio-48e.c | 25 +++++++------------- drivers/gpio/gpio-104-idi-48.c | 25 +++++++------------- drivers/gpio/gpio-104-idio-16.c | 25 +++++++------------- drivers/gpio/gpio-amd8111.c | 7 +++--- drivers/gpio/gpio-ich.c | 51 ++++++++--------------------------------- drivers/gpio/gpio-sch311x.c | 8 +++---- drivers/gpio/gpio-ws16c48.c | 25 +++++++------------- 7 files changed, 47 insertions(+), 119 deletions(-) -- 2.4.10 -- 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