[PATCH 10/17] spi: slave-mt27xx: Use helper function devm_clk_get_enabled()
From: Pei Xiao <hidden>
Date: 2026-03-12 09:29:30
Also in:
imx, linux-mediatek, linux-riscv, linux-rockchip, linux-spi, lkml, openbmc
Subsystem:
spi subsystem, the rest · Maintainers:
Mark Brown, Linus Torvalds
devm_clk_get() and clk_prepare_enable() can now be replaced by devm_clk_get_enabled() when driver enables the clocks. Moreover, it is no longer necessary to unprepare and disable the clocks explicitly. Simplify code. Signed-off-by: Pei Xiao <redacted> --- drivers/spi/spi-slave-mt27xx.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/drivers/spi/spi-slave-mt27xx.c b/drivers/spi/spi-slave-mt27xx.c
index ce889cb33228..8ec886918165 100644
--- a/drivers/spi/spi-slave-mt27xx.c
+++ b/drivers/spi/spi-slave-mt27xx.c@@ -438,19 +438,13 @@ static int mtk_spi_slave_probe(struct platform_device *pdev) goto err_put_ctlr; } - mdata->spi_clk = devm_clk_get(&pdev->dev, "spi"); + mdata->spi_clk = devm_clk_get_enabled(&pdev->dev, "spi"); if (IS_ERR(mdata->spi_clk)) { ret = PTR_ERR(mdata->spi_clk); dev_err(&pdev->dev, "failed to get spi-clk: %d\n", ret); goto err_put_ctlr; } - ret = clk_prepare_enable(mdata->spi_clk); - if (ret < 0) { - dev_err(&pdev->dev, "failed to enable spi_clk (%d)\n", ret); - goto err_put_ctlr; - } - pm_runtime_enable(&pdev->dev); ret = devm_spi_register_controller(&pdev->dev, ctlr);
--
2.25.1