[PATCH 15/17] spi: uniphier: Use helper function devm_clk_get_enabled()

Pei Xiao
2026-03-12T23:07:59Z

drivers/spi/spi-uniphier.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/spi/spi-uniphier.c b/drivers/spi/spi-uniphier.c
index 9e1d364a6198..f6fe5ab9f893 100644
--- a/drivers/spi/spi-uniphier.c
+++ b/drivers/spi/spi-uniphier.c
@@ -666,28 +666,24 @@ static int uniphier_spi_probe(struct platform_device *pdev)
}
priv->base_dma_addr = res->start;

- priv->clk = devm_clk_get(&pdev->dev, NULL);
+ priv->clk = devm_clk_get_enabled(&pdev->dev, NULL);
if (IS_ERR(priv->clk)) {
dev_err(&pdev->dev, "failed to get clock\n");
ret = PTR_ERR(priv->clk);
goto out_host_put;
}

- ret = clk_prepare_enable(priv->clk);
- if (ret)
- goto out_host_put;
-
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
ret = irq;
- goto out_disable_clk;
+ goto out_host_put;
}

ret = devm_request_irq(&pdev->dev, irq, uniphier_spi_handler,
0, "uniphier-spi", priv);
if (ret) {
dev_err(&pdev->dev, "failed to request IRQ\n");
- goto out_disable_clk;
+ goto out_host_put;
}

init_completion(&priv->xfer_done);
@@ -716,7 +712,7 @@ static int uniphier_spi_probe(struct platform_device *pdev)
if (IS_ERR_OR_NULL(host->dma_tx)) {
if (PTR_ERR(host->dma_tx) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
- goto out_disable_clk;
+ goto out_host_put;
}
host->dma_tx = NULL;
dma_tx_burst = INT_MAX;
@@ -766,9 +762,6 @@ static int uniphier_spi_probe(struct platform_device *pdev)
host->dma_tx = NULL;
}

-out_disable_clk:
- clk_disable_unprepare(priv->clk);
-
out_host_put:
spi_controller_put(host);
return ret;
--
2.25.1