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spi: lantiq-ssc: Use devm_platform_ioremap_resource() in lantiq_ssc_probe()

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Simplify this function implementation by using a known wrapper function.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Link: https://lore.kernel.org/r/230495a7-b754-bc6a-05e0-059a6b6c643d@web.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Markus Elfring 2019-09-21 14:16:49 +02:00 committed by Mark Brown
parent 539ff2488a
commit 22262695f4
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 1 additions and 9 deletions
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10
drivers/spi/spi-lantiq-ssc.c
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@ -797,7 +797,6 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
{ {
struct device *dev = &pdev->dev; struct device *dev = &pdev->dev;
struct spi_master *master; struct spi_master *master;
struct resource *res;
struct lantiq_ssc_spi *spi; struct lantiq_ssc_spi *spi;
const struct lantiq_ssc_hwcfg *hwcfg; const struct lantiq_ssc_hwcfg *hwcfg;
const struct of_device_id *match; const struct of_device_id *match;
@ -812,12 +811,6 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
} }
hwcfg = match->data; hwcfg = match->data;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(dev, "failed to get resources\n");
return -ENXIO;
}
rx_irq = platform_get_irq_byname(pdev, LTQ_SPI_RX_IRQ_NAME); rx_irq = platform_get_irq_byname(pdev, LTQ_SPI_RX_IRQ_NAME);
if (rx_irq < 0) if (rx_irq < 0)
return -ENXIO; return -ENXIO;
@ -839,8 +832,7 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
spi->dev = dev; spi->dev = dev;
spi->hwcfg = hwcfg; spi->hwcfg = hwcfg;
platform_set_drvdata(pdev, spi); platform_set_drvdata(pdev, spi);
spi->regbase = devm_platform_ioremap_resource(pdev, 0);
spi->regbase = devm_ioremap_resource(dev, res);
if (IS_ERR(spi->regbase)) { if (IS_ERR(spi->regbase)) {
err = PTR_ERR(spi->regbase); err = PTR_ERR(spi->regbase);
goto err_master_put; goto err_master_put;