From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Boyd Subject: [PATCH 2/3] spi: spi-geni-qcom: Grow a dev pointer to simplify code Date: Tue, 4 Feb 2020 11:12:05 -0800 Message-ID: <20200204191206.97036-3-swboyd@chromium.org> References: <20200204191206.97036-1-swboyd@chromium.org> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Cc: linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Andy Gross , Bjorn Andersson , linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Girish Mahadevan , Dilip Kota , Alok Chauhan , Douglas Anderson To: Mark Brown Return-path: In-Reply-To: <20200204191206.97036-1-swboyd-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org> Sender: linux-spi-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-ID: Some lines are long here. Use a struct dev pointer to shorten lines and simplify code. The clk_get() call can fail because of EPROBE_DEFER problems too, so just remove the error print message because it isn't useful. Cc: Girish Mahadevan Cc: Dilip Kota Cc: Alok Chauhan Cc: Douglas Anderson Signed-off-by: Stephen Boyd --- drivers/spi/spi-geni-qcom.c | 24 +++++++++++------------- 1 file changed, 11 insertions(+), 13 deletions(-) diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c index 46e501fc87f3..f0ca7f5ae714 100644 --- a/drivers/spi/spi-geni-qcom.c +++ b/drivers/spi/spi-geni-qcom.c @@ -536,6 +536,7 @@ static int spi_geni_probe(struct platform_device *pdev) struct spi_geni_master *mas; void __iomem *base; struct clk *clk; + struct device *dev = &pdev->dev; irq = platform_get_irq(pdev, 0); if (irq < 0) @@ -545,28 +546,25 @@ static int spi_geni_probe(struct platform_device *pdev) if (IS_ERR(base)) return PTR_ERR(base); - clk = devm_clk_get(&pdev->dev, "se"); - if (IS_ERR(clk)) { - dev_err(&pdev->dev, "Err getting SE Core clk %ld\n", - PTR_ERR(clk)); + clk = devm_clk_get(dev, "se"); + if (IS_ERR(clk)) return PTR_ERR(clk); - } - spi = spi_alloc_master(&pdev->dev, sizeof(*mas)); + spi = spi_alloc_master(dev, sizeof(*mas)); if (!spi) return -ENOMEM; platform_set_drvdata(pdev, spi); mas = spi_master_get_devdata(spi); mas->irq = irq; - mas->dev = &pdev->dev; - mas->se.dev = &pdev->dev; - mas->se.wrapper = dev_get_drvdata(pdev->dev.parent); + mas->dev = dev; + mas->se.dev = dev; + mas->se.wrapper = dev_get_drvdata(dev->parent); mas->se.base = base; mas->se.clk = clk; spi->bus_num = -1; - spi->dev.of_node = pdev->dev.of_node; + spi->dev.of_node = dev->of_node; spi->mode_bits = SPI_CPOL | SPI_CPHA | SPI_LOOP | SPI_CS_HIGH; spi->bits_per_word_mask = SPI_BPW_RANGE_MASK(4, 32); spi->num_chipselect = 4; @@ -579,13 +577,13 @@ static int spi_geni_probe(struct platform_device *pdev) init_completion(&mas->xfer_done); spin_lock_init(&mas->lock); - pm_runtime_enable(&pdev->dev); + pm_runtime_enable(dev); ret = spi_geni_init(mas); if (ret) goto spi_geni_probe_runtime_disable; - ret = request_irq(mas->irq, geni_spi_isr, 0, dev_name(&pdev->dev), spi); + ret = request_irq(mas->irq, geni_spi_isr, 0, dev_name(dev), spi); if (ret) goto spi_geni_probe_runtime_disable; @@ -597,7 +595,7 @@ static int spi_geni_probe(struct platform_device *pdev) spi_geni_probe_free_irq: free_irq(mas->irq, spi); spi_geni_probe_runtime_disable: - pm_runtime_disable(&pdev->dev); + pm_runtime_disable(dev); spi_master_put(spi); return ret; } -- Sent by a computer, using git, on the internet