From: Bartosz Golaszewski bartosz.golaszewski@linaro.org
gb_fw_init() is only called in this driver's probe() and we abort the probing if it fails. This means that calling devm_gpiod_put() in error path is not required as devres will already manage the releasing of the resources when the device is detached.
Signed-off-by: Bartosz Golaszewski bartosz.golaszewski@linaro.org --- drivers/greybus/gb-beagleplay.c | 21 ++++----------------- 1 file changed, 4 insertions(+), 17 deletions(-)
diff --git a/drivers/greybus/gb-beagleplay.c b/drivers/greybus/gb-beagleplay.c index da31f1131afc..1ea48b71a030 100644 --- a/drivers/greybus/gb-beagleplay.c +++ b/drivers/greybus/gb-beagleplay.c @@ -1041,7 +1041,6 @@ static const struct fw_upload_ops cc1352_bootloader_ops = {
static int gb_fw_init(struct gb_beagleplay *bg) { - int ret; struct fw_upload *fwl; struct gpio_desc *desc;
@@ -1060,29 +1059,17 @@ static int gb_fw_init(struct gb_beagleplay *bg) bg->bootloader_backdoor_gpio = desc;
desc = devm_gpiod_get(&bg->sd->dev, "reset", GPIOD_IN); - if (IS_ERR(desc)) { - ret = PTR_ERR(desc); - goto free_boot; - } + if (IS_ERR(desc)) + return PTR_ERR(desc); bg->rst_gpio = desc;
fwl = firmware_upload_register(THIS_MODULE, &bg->sd->dev, "cc1352p7", &cc1352_bootloader_ops, bg); - if (IS_ERR(fwl)) { - ret = PTR_ERR(fwl); - goto free_reset; - } + if (IS_ERR(fwl)) + return PTR_ERR(fwl); bg->fwl = fwl;
return 0; - -free_reset: - devm_gpiod_put(&bg->sd->dev, bg->rst_gpio); - bg->rst_gpio = NULL; -free_boot: - devm_gpiod_put(&bg->sd->dev, bg->bootloader_backdoor_gpio); - bg->bootloader_backdoor_gpio = NULL; - return ret; }
static void gb_fw_deinit(struct gb_beagleplay *bg)