Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Input: raspberrypi-ts - use cleanup facility for device_node
Use the '__free(device_node)' macro to automatically free the device
node, removing the need for explicit calls to 'of_node_put()' to
decrement its refcount.
Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Link: https://lore.kernel.org/r/20241010-input_automate_of_node_put-v1-9-ebc62138fbf8@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
authored by
Javier Carrasco
and committed by
Dmitry Torokhov
cd63c67b
6243376d
+1
-3
+1
-3
drivers/input/touchscreen/raspberrypi-ts.c
+1
-3
drivers/input/touchscreen/raspberrypi-ts.c
···
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struct device *dev = &pdev->dev;
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struct device_node *np = dev->of_node;
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struct input_dev *input;
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-
struct device_node *fw_node;
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struct rpi_firmware *fw;
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struct rpi_ts *ts;
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u32 touchbuf;
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int error;
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fw_node = of_get_parent(np);
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struct device_node *fw_node __free(device_node) = of_get_parent(np);
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if (!fw_node) {
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dev_err(dev, "Missing firmware node\n");
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return -ENOENT;
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}
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fw = devm_rpi_firmware_get(&pdev->dev, fw_node);
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of_node_put(fw_node);
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if (!fw)
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return -EPROBE_DEFER;
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