| Message ID | 20240826124903.3429235-3-ruanjinjie@huawei.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | spi: bcmbca-hsspi: Fix missing pm_runtime_disable() | expand |
Hi Jinjie, > -----Original Message----- > From: Jinjie Ruan <ruanjinjie@huawei.com> > 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; > 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 <ruanjinjie@huawei.com> > --- > 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 > 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(struct > platform_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(struct > platform_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(struct > platform_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>
diff --git a/drivers/spi/spi-bcmbca-hsspi.c b/drivers/spi/spi-bcmbca-hsspi.c 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(struct platform_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(struct platform_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(struct platform_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:
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 <ruanjinjie@huawei.com> --- drivers/spi/spi-bcmbca-hsspi.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)