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Input: ts4800-ts - use cleanup facility for device_node

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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-v1-10-ebc62138fbf8@gmail.com
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Javier Carrasco
2024-10-19 21:21:43 -07:00
committed by Dmitry Torokhov
parent cd63c67be6
commit 00850d7b54
1 changed files with 2 additions and 3 deletions
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drivers/input/touchscreen/ts4800-ts.c
+2 -3
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@@ -110,18 +110,17 @@ static int ts4800_parse_dt(struct platform_device *pdev,
{
struct device *dev = &pdev->dev;
struct device_node *np = dev->of_node;
struct device_node *syscon_np;
u32 reg, bit;
int error;
syscon_np = of_parse_phandle(np, "syscon", 0);
struct device_node *syscon_np __free(device_node) =
of_parse_phandle(np, "syscon", 0);
if (!syscon_np) {
dev_err(dev, "no syscon property\n");
return -ENODEV;
}
ts->regmap = syscon_node_to_regmap(syscon_np);
of_node_put(syscon_np);
if (IS_ERR(ts->regmap)) {
dev_err(dev, "cannot get parent's regmap\n");
return PTR_ERR(ts->regmap);