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gpio: zynq: Simplify using devm_clk_get_enabled()

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Use devm_clk_get_enabled() simplify zynq_gpio_probe() and zynq_gpio_remove().

Acked-by: Michal Simek <michal.simek@amd.com>
Signed-off-by: Rong Qianfeng <rongqianfeng@vivo.com>
Link: https://lore.kernel.org/r/20240820121651.29706-3-rongqianfeng@vivo.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Rong Qianfeng 2024-08-20 20:16:51 +08:00 committed by Bartosz Golaszewski
parent e9482dc50a
commit 8d2aaf4382
1 changed files with 1 additions and 9 deletions
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10
drivers/gpio/gpio-zynq.c
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@ -940,16 +940,10 @@ static int zynq_gpio_probe(struct platform_device *pdev)
chip->ngpio = gpio->p_data->ngpio;
/* Retrieve GPIO clock */
gpio->clk = devm_clk_get(&pdev->dev, NULL);
gpio->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(gpio->clk))
return dev_err_probe(&pdev->dev, PTR_ERR(gpio->clk), "input clock not found.\n");
ret = clk_prepare_enable(gpio->clk);
if (ret) {
dev_err(&pdev->dev, "Unable to enable clock.\n");
return ret;
}
spin_lock_init(&gpio->dirlock);
pm_runtime_set_active(&pdev->dev);
@ -999,7 +993,6 @@ err_pm_put:
pm_runtime_put(&pdev->dev);
err_pm_dis:
pm_runtime_disable(&pdev->dev);
clk_disable_unprepare(gpio->clk);
return ret;
}
@ -1019,7 +1012,6 @@ static void zynq_gpio_remove(struct platform_device *pdev)
if (ret < 0)
dev_warn(&pdev->dev, "pm_runtime_get_sync() Failed\n");
gpiochip_remove(&gpio->chip);
clk_disable_unprepare(gpio->clk);
device_set_wakeup_capable(&pdev->dev, 0);
pm_runtime_disable(&pdev->dev);
}