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spi: spi-ep93xx: get platform resources early in (*probe) 

Get the platform resources early in the (*probe) to minimize the number
of goto's in the error path.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Mark Brown <broonie@linaro.org>
This commit is contained in:
H Hartley Sweeten 2013-07-02 10:07:53 -07:00 committed by Mark Brown
parent 701c3587ee
commit 48a7776e98
1 changed files with 12 additions and 14 deletions
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26
drivers/spi/spi-ep93xx.c
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@ -991,6 +991,18 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
info = pdev->dev.platform_data;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
dev_err(&pdev->dev, "failed to get irq resources\n");
return -EBUSY;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "unable to get iomem resource\n");
return -ENODEV;
}
master = spi_alloc_master(&pdev->dev, sizeof(*espi));
if (!master) {
dev_err(&pdev->dev, "failed to allocate spi master\n");
@ -1027,20 +1039,6 @@ static int ep93xx_spi_probe(struct platform_device *pdev)
espi->min_rate = clk_get_rate(espi->clk) / (254 * 256);
espi->pdev = pdev;
irq = platform_get_irq(pdev, 0);
if (irq < 0) {
error = -EBUSY;
dev_err(&pdev->dev, "failed to get irq resources\n");
goto fail_put_clock;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res) {
dev_err(&pdev->dev, "unable to get iomem resource\n");
error = -ENODEV;
goto fail_put_clock;
}
espi->sspdr_phys = res->start + SSPDR;
espi->regs_base = devm_ioremap_resource(&pdev->dev, res);