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mmc: davinci: remove incorrect NO_IRQ use

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platform_get_irq() returns an error value on failure, not NO_IRQ,
so the error handling here could never work.

This changes the code to propagate the error value instead.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Arnd Bergmann 2016-09-06 14:56:09 +02:00 committed by Ulf Hansson
parent 7428e0bf7e
commit 902a8a0b50
1 changed files with 4 additions and 2 deletions
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6
drivers/mmc/host/davinci_mmc.c
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@ -1216,9 +1216,11 @@ static int __init davinci_mmcsd_probe(struct platform_device *pdev)
}
r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
irq = platform_get_irq(pdev, 0);
if (!r || irq == NO_IRQ)
if (!r)
return -ENODEV;
irq = platform_get_irq(pdev, 0);
if (irq < 0)
return irq;
mem_size = resource_size(r);
mem = devm_request_mem_region(&pdev->dev, r->start, mem_size,