From 64640f6c972e80f52196416a8d4dc3c0ffcbc82d Mon Sep 17 00:00:00 2001 From: Jinjie Ruan Date: Mon, 26 Aug 2024 20:14:20 +0800 Subject: [PATCH] spi: zynqmp-gqspi: 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 Acked-by: Michal Simek Link: https://patch.msgid.link/20240826121421.3384792-2-ruanjinjie@huawei.com Signed-off-by: Mark Brown --- drivers/spi/spi-zynqmp-gqspi.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-) diff --git a/drivers/spi/spi-zynqmp-gqspi.c b/drivers/spi/spi-zynqmp-gqspi.c index 99524a3c9f38..0448bcb2b45c 100644 --- a/drivers/spi/spi-zynqmp-gqspi.c +++ b/drivers/spi/spi-zynqmp-gqspi.c @@ -1224,7 +1224,7 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) u32 num_cs; const struct qspi_platform_data *p_data; - ctlr = spi_alloc_host(&pdev->dev, sizeof(*xqspi)); + ctlr = devm_spi_alloc_host(&pdev->dev, sizeof(*xqspi)); if (!ctlr) return -ENOMEM; @@ -1238,29 +1238,25 @@ static int zynqmp_qspi_probe(struct platform_device *pdev) xqspi->has_tapdelay = true; xqspi->regs = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(xqspi->regs)) { - ret = PTR_ERR(xqspi->regs); - goto remove_ctlr; - } + if (IS_ERR(xqspi->regs)) + return PTR_ERR(xqspi->regs); xqspi->pclk = devm_clk_get(&pdev->dev, "pclk"); if (IS_ERR(xqspi->pclk)) { dev_err(dev, "pclk clock not found.\n"); - ret = PTR_ERR(xqspi->pclk); - goto remove_ctlr; + return PTR_ERR(xqspi->pclk); } xqspi->refclk = devm_clk_get(&pdev->dev, "ref_clk"); if (IS_ERR(xqspi->refclk)) { dev_err(dev, "ref_clk clock not found.\n"); - ret = PTR_ERR(xqspi->refclk); - goto remove_ctlr; + return PTR_ERR(xqspi->refclk); } ret = clk_prepare_enable(xqspi->pclk); if (ret) { dev_err(dev, "Unable to enable APB clock.\n"); - goto remove_ctlr; + return ret; } ret = clk_prepare_enable(xqspi->refclk); @@ -1346,8 +1342,6 @@ clk_dis_all: clk_disable_unprepare(xqspi->refclk); clk_dis_pclk: clk_disable_unprepare(xqspi->pclk); -remove_ctlr: - spi_controller_put(ctlr); return ret; } -- 2.50.1