[PATCH 08/17] Input: iqs62x-keys - use cleanup facility for fwnodes
From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Date: 2024-08-25 05:16:50
Also in:
imx, linux-arm-kernel, linux-tegra, lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
Use __free(fwnode_handle) cleanup facility to ensure that references to acquired fwnodes are dropped at appropriate times automatically. Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> --- drivers/input/keyboard/iqs62x-keys.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/input/keyboard/iqs62x-keys.c b/drivers/input/keyboard/iqs62x-keys.c
index 688d61244b5f..1315b0f0862f 100644
--- a/drivers/input/keyboard/iqs62x-keys.c
+++ b/drivers/input/keyboard/iqs62x-keys.c@@ -45,7 +45,6 @@ struct iqs62x_keys_private { static int iqs62x_keys_parse_prop(struct platform_device *pdev, struct iqs62x_keys_private *iqs62x_keys) { - struct fwnode_handle *child; unsigned int val; int ret, i;
@@ -68,7 +67,8 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev, } for (i = 0; i < ARRAY_SIZE(iqs62x_keys->switches); i++) { - child = device_get_named_child_node(&pdev->dev, + struct fwnode_handle *child __free(fwnode_handle) = + device_get_named_child_node(&pdev->dev, iqs62x_switch_names[i]); if (!child) continue;
@@ -77,7 +77,6 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev, if (ret) { dev_err(&pdev->dev, "Failed to read switch code: %d\n", ret); - fwnode_handle_put(child); return ret; } iqs62x_keys->switches[i].code = val;
@@ -91,8 +90,6 @@ static int iqs62x_keys_parse_prop(struct platform_device *pdev, iqs62x_keys->switches[i].flag = (i == IQS62X_SW_HALL_N ? IQS62X_EVENT_HALL_N_T : IQS62X_EVENT_HALL_S_T); - - fwnode_handle_put(child); } return 0;
--
2.46.0.295.g3b9ea8a38a-goog