[PATCH] spi: spi-geni-qcom: Grow a dev pointer to simplify code

From: Stephen Boyd
Date: Tue Feb 04 2020 - 14:12:05 EST


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 <girishm@xxxxxxxxxxxxxx>
Cc: Dilip Kota <dkota@xxxxxxxxxxxxxx>
Cc: Alok Chauhan <alokc@xxxxxxxxxxxxxx>
Cc: Douglas Anderson <dianders@xxxxxxxxxxxx>
Signed-off-by: Stephen Boyd <swboyd@xxxxxxxxxxxx>
Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20200204191206.97036-3-swboyd@xxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
---
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;
}
--
2.20.1