Messages in this thread Patch in this message |  | | From | Johan Hovold <> | | Subject | [PATCH 06/20] spi: sh-hspi: switch to managed controller allocation | | Date | Tue, 5 May 2026 09:28:55 +0200 |
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Switch to device managed controller allocation to simplify error handling and to avoid having to take another reference during deregistration.
Signed-off-by: Johan Hovold <johan@kernel.org> --- drivers/spi/spi-sh-hspi.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c index 1e3ca718ca73..f840467cfdb2 100644 --- a/drivers/spi/spi-sh-hspi.c +++ b/drivers/spi/spi-sh-hspi.c @@ -224,15 +224,14 @@ static int hspi_probe(struct platform_device *pdev) return -EINVAL; } - ctlr = spi_alloc_host(&pdev->dev, sizeof(*hspi)); + ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*hspi)); if (!ctlr) return -ENOMEM; clk = clk_get(&pdev->dev, NULL); if (IS_ERR(clk)) { dev_err(&pdev->dev, "couldn't get clock\n"); - ret = -EINVAL; - goto error0; + return PTR_ERR(clk); } hspi = spi_controller_get_devdata(ctlr); @@ -269,8 +268,6 @@ static int hspi_probe(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); error1: clk_put(clk); - error0: - spi_controller_put(ctlr); return ret; } @@ -279,15 +276,11 @@ static void hspi_remove(struct platform_device *pdev) { struct hspi_priv *hspi = platform_get_drvdata(pdev); - spi_controller_get(hspi->ctlr); - spi_unregister_controller(hspi->ctlr); pm_runtime_disable(&pdev->dev); clk_put(hspi->clk); - - spi_controller_put(hspi->ctlr); } static const struct of_device_id hspi_of_match[] = { -- 2.53.0
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