From 2d0645817436ed2e527d967701ee354630d43e94 Mon Sep 17 00:00:00 2001 From: Yang Yingliang Date: Tue, 20 Sep 2022 19:46:15 +0800 Subject: spi: xilinx: Switch to use devm_spi_alloc_master() Switch to use devm_spi_alloc_master() to simpify error path. Signed-off-by: Yang Yingliang Reviewed-by: Lukas Wunner Link: https://lore.kernel.org/r/20220920114615.2681751-1-yangyingliang@huawei.com Signed-off-by: Mark Brown --- drivers/spi/spi-xilinx.c | 20 ++++++-------------- 1 file changed, 6 insertions(+), 14 deletions(-) (limited to 'drivers/spi') diff --git a/drivers/spi/spi-xilinx.c b/drivers/spi/spi-xilinx.c index 523edfdf5dcd..7377d3b81302 100644 --- a/drivers/spi/spi-xilinx.c +++ b/drivers/spi/spi-xilinx.c @@ -421,7 +421,7 @@ static int xilinx_spi_probe(struct platform_device *pdev) return -EINVAL; } - master = spi_alloc_master(&pdev->dev, sizeof(struct xilinx_spi)); + master = devm_spi_alloc_master(&pdev->dev, sizeof(struct xilinx_spi)); if (!master) return -ENODEV; @@ -439,10 +439,8 @@ static int xilinx_spi_probe(struct platform_device *pdev) res = platform_get_resource(pdev, IORESOURCE_MEM, 0); xspi->regs = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(xspi->regs)) { - ret = PTR_ERR(xspi->regs); - goto put_master; - } + if (IS_ERR(xspi->regs)) + return PTR_ERR(xspi->regs); master->bus_num = pdev->id; master->num_chipselect = num_cs; @@ -472,14 +470,13 @@ static int xilinx_spi_probe(struct platform_device *pdev) xspi->irq = platform_get_irq(pdev, 0); if (xspi->irq < 0 && xspi->irq != -ENXIO) { - ret = xspi->irq; - goto put_master; + return xspi->irq; } else if (xspi->irq >= 0) { /* Register for SPI Interrupt */ ret = devm_request_irq(&pdev->dev, xspi->irq, xilinx_spi_irq, 0, dev_name(&pdev->dev), xspi); if (ret) - goto put_master; + return ret; } /* SPI controller initializations */ @@ -488,7 +485,7 @@ static int xilinx_spi_probe(struct platform_device *pdev) ret = spi_bitbang_start(&xspi->bitbang); if (ret) { dev_err(&pdev->dev, "spi_bitbang_start FAILED\n"); - goto put_master; + return ret; } dev_info(&pdev->dev, "at %pR, irq=%d\n", res, xspi->irq); @@ -500,11 +497,6 @@ static int xilinx_spi_probe(struct platform_device *pdev) platform_set_drvdata(pdev, master); return 0; - -put_master: - spi_master_put(master); - - return ret; } static int xilinx_spi_remove(struct platform_device *pdev) -- cgit v1.2.3-73-gaa49b