RE: [PATCH -next 2/2] spi: bcmbca-hsspi: Use devm_spi_alloc_host()
From: William Zhang <william.zhang@broadcom.com>
Date: 2024-08-28 19:09:21
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linux-spi, lkml
Hi Jinjie,
-----Original Message----- From: Jinjie Ruan <redacted> Sent: Monday, August 26, 2024 5:49 AM To: william.zhang@broadcom.com; kursad.oney@broadcom.com; jonas.gorski@gmail.com; bcm-kernel-feedback-list@broadcom.com; broonie@kernel.org; anand.gore@broadcom.com; florian.fainelli@broadcom.com; rafal@milecki.pl;
linux-spi@vger.kernel.org;
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linux-arm-kernel@lists.infradead.org; linux-kernel@vger.kernel.org Cc: ruanjinjie@huawei.com Subject: [PATCH -next 2/2] spi: bcmbca-hsspi: Use devm_spi_alloc_host() Use devm_spi_alloc_host() so that there's no need to call spi_controller_put() in the error path. Signed-off-by: Jinjie Ruan <redacted> --- drivers/spi/spi-bcmbca-hsspi.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)diff --git a/drivers/spi/spi-bcmbca-hsspi.c
b/drivers/spi/spi-bcmbca-hsspi.c
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index f465daa473d0..d936104a41ec 100644--- a/drivers/spi/spi-bcmbca-hsspi.c +++ b/drivers/spi/spi-bcmbca-hsspi.c@@ -480,7 +480,7 @@ static int bcmbca_hsspi_probe(structplatform_device *pdev) } } - host = spi_alloc_host(&pdev->dev, sizeof(*bs)); + host = devm_spi_alloc_host(&pdev->dev, sizeof(*bs)); if (!host) { ret = -ENOMEM; goto out_disable_pll_clk;@@ -536,17 +536,17 @@ static int bcmbca_hsspi_probe(structplatform_device *pdev) ret = devm_request_irq(dev, irq, bcmbca_hsspi_interrupt, IRQF_SHARED, pdev->name, bs); if (ret) - goto out_put_host; + goto out_disable_pll_clk; } ret = devm_pm_runtime_enable(&pdev->dev); if (ret) - goto out_put_host; + goto out_disable_pll_clk; ret = sysfs_create_group(&pdev->dev.kobj, &bcmbca_hsspi_group); if (ret) { dev_err(&pdev->dev, "couldn't register sysfs group\n"); - goto out_put_host; + goto out_disable_pll_clk; } /* register and we are done */@@ -560,8 +560,6 @@ static int bcmbca_hsspi_probe(structplatform_device *pdev) out_sysgroup_disable: sysfs_remove_group(&pdev->dev.kobj, &bcmbca_hsspi_group); -out_put_host: - spi_controller_put(host); out_disable_pll_clk: clk_disable_unprepare(pll_clk); out_disable_clk: -- 2.34.1
Reviewed-by: William Zhang <william.zhang@broadcom.com>
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