[U-Boot] [PATCH v2] gpio: dwapb_gpio: Change to use devm_kcalloc()

Change to use managed resource function devm_kcalloc(), so it will auto free memory when driver is removed.

Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com

--- v2: - Remove free() function. --- drivers/gpio/dwapb_gpio.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/gpio/dwapb_gpio.c b/drivers/gpio/dwapb_gpio.c index 0f6574d..6f9d17d 100644 --- a/drivers/gpio/dwapb_gpio.c +++ b/drivers/gpio/dwapb_gpio.c @@ -171,8 +171,7 @@ static int gpio_dwapb_bind(struct udevice *dev) if (!fdtdec_get_bool(blob, node, "gpio-controller")) continue;

- plat = NULL; - plat = calloc(1, sizeof(*plat)); + plat = devm_kcalloc(dev, 1, sizeof(*plat), GFP_KERNEL); if (!plat) return -ENOMEM;

@@ -196,7 +195,6 @@ static int gpio_dwapb_bind(struct udevice *dev) return 0;

err: - free(plat); return ret; }