diff options
| author | Zhang Zekun <zhangzekun11@huawei.com> | 2024-09-04 12:23:11 +0300 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2024-09-05 16:04:44 +0300 |
| commit | 4e26ddab828f82f5ebf0fe6d92a6983ca13c519a (patch) | |
| tree | ab07074cb495a04f8814de4f0097b30b2d47df0b /drivers/gpio | |
| parent | 162b169656039027986f16b82a20745523dbf891 (diff) | |
| download | linux-4e26ddab828f82f5ebf0fe6d92a6983ca13c519a.tar.xz | |
gpio: xilinx: Use helper function devm_clk_get_optional_enabled()
devm_clk_get_optional() and clk_prepare_enable() can be replaced by helper
function devm_clk_get_optional_enabled(). Let's simplify code with use of
devm_clk_get_optional_enabled() and avoid calling clk_disable_unprepare().
Signed-off-by: Zhang Zekun <zhangzekun11@huawei.com>
Link: https://lore.kernel.org/r/20240904092311.9544-5-zhangzekun11@huawei.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-xilinx.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index 7348df385198..afcf432a1573 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -333,12 +333,9 @@ static int __maybe_unused xgpio_suspend(struct device *dev) */ static void xgpio_remove(struct platform_device *pdev) { - struct xgpio_instance *gpio = platform_get_drvdata(pdev); - pm_runtime_get_sync(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); pm_runtime_disable(&pdev->dev); - clk_disable_unprepare(gpio->clk); } /** @@ -644,15 +641,10 @@ static int xgpio_probe(struct platform_device *pdev) return PTR_ERR(chip->regs); } - chip->clk = devm_clk_get_optional(&pdev->dev, NULL); + chip->clk = devm_clk_get_optional_enabled(&pdev->dev, NULL); if (IS_ERR(chip->clk)) return dev_err_probe(&pdev->dev, PTR_ERR(chip->clk), "input clock not found.\n"); - status = clk_prepare_enable(chip->clk); - if (status < 0) { - dev_err(&pdev->dev, "Failed to prepare clk\n"); - return status; - } pm_runtime_get_noresume(&pdev->dev); pm_runtime_set_active(&pdev->dev); pm_runtime_enable(&pdev->dev); @@ -699,7 +691,6 @@ skip_irq: err_pm_put: pm_runtime_disable(&pdev->dev); pm_runtime_put_noidle(&pdev->dev); - clk_disable_unprepare(chip->clk); return status; } |