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gpio: ppc44x: use dev_name() for chip label

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Replace devm_kasprintf() with dev_name() for the chip label. dev_name()
returns a stable pointer to the device name, so the separate allocation
and -ENOMEM check can be dropped.

Using dev_name() seems to be common for GPIO labels.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Reviewed-by: Linus Walleij <linusw@kernel.org>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/20260803223539.86303-9-rosenp@gmail.com
This commit is contained in:
Rosen Penev
2026-08-03 15:35:39 -07:00
committed by Madhavan Srinivasan
parent 9c4d539d11
commit 98a39710fc
1 changed files with 1 additions and 5 deletions
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6
drivers/gpio/gpio-ppc44x.c
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@@ -147,7 +147,6 @@ ppc44x_gpio_dir_out(struct gpio_chip *gc, unsigned int gpio, int val)
static int ppc44x_gpio_probe(struct platform_device *ofdev)
{
struct device *dev = &ofdev->dev;
struct device_node *np = dev->of_node;
struct ppc44x_gpio __iomem *regs;
struct ppc44x_gpio_chip *chip;
struct gpio_generic_chip_config config;
@@ -179,14 +178,11 @@ static int ppc44x_gpio_probe(struct platform_device *ofdev)
return ret;
gc = &chip->chip.gc;
gc->label = dev_name(dev);
gc->parent = dev;
gc->direction_input = ppc44x_gpio_dir_in;
gc->direction_output = ppc44x_gpio_dir_out;
gc->label = devm_kasprintf(dev, GFP_KERNEL, "%pOF", np);
if (!gc->label)
return -ENOMEM;
return devm_gpiochip_add_data(dev, gc, chip);
}