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gpio-button-hotplug: remove LINUX_VERSION_CODE
The 6.18 code works with older kernels as well. Remove the older section and use the newer one always. Signed-off-by: Rosen Penev <rosenp@gmail.com> Link: https://github.com/openwrt/openwrt/pull/22925 Signed-off-by: Robert Marko <robimarko@gmail.com>
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@ -513,15 +513,8 @@ static int gpio_keys_button_probe(struct platform_device *pdev,
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GPIOD_IN);
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if (IS_ERR(bdata->gpiod)) {
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/* or the legacy (button->gpio is good) way? */
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#if LINUX_VERSION_CODE < KERNEL_VERSION(6,18,0)
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error = devm_gpio_request_one(dev,
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button->gpio, GPIOF_IN | (
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button->active_low ? GPIOF_ACTIVE_LOW :
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0), desc);
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#else
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error = devm_gpio_request_one(dev,
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button->gpio, GPIOF_IN, desc);
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#endif
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if (error) {
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dev_err_probe(dev, error,
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"unable to claim gpio %d",
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@ -530,10 +523,8 @@ static int gpio_keys_button_probe(struct platform_device *pdev,
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}
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bdata->gpiod = gpio_to_desc(button->gpio);
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(6,18,0)
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if (button->active_low ^ gpiod_is_active_low(bdata->gpiod))
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gpiod_toggle_active_low(bdata->gpiod);
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#endif
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}
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} else {
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/* Device-tree */
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