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iio: adc: at91-sama5d2_adc: remove dead code in at91_adc_probe()

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From the comment of platform_get_irq(), it only returns non-zero IRQ
number and negative error number, other than zero.

Fix this by removing the if condition.

Signed-off-by: Cheng Ziqiu <chengziqiu@hust.edu.cn>
Reviewed-by: Dongliang Mu <dzm91@hust.edu.cn>
Reviewed-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20230314070130.60581-1-chengziqiu@hust.edu.cn
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Cheng Ziqiu 2023-03-14 15:01:30 +08:00 committed by Jonathan Cameron
parent 30da26eace
commit fb37fdd028
1 changed files with 1 additions and 5 deletions
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6
drivers/iio/adc/at91-sama5d2_adc.c
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@ -2400,12 +2400,8 @@ static int at91_adc_probe(struct platform_device *pdev)
st->dma_st.phys_addr = res->start;
st->irq = platform_get_irq(pdev, 0);
if (st->irq <= 0) {
if (!st->irq)
st->irq = -ENXIO;
if (st->irq < 0)
return st->irq;
}
st->per_clk = devm_clk_get(&pdev->dev, "adc_clk");
if (IS_ERR(st->per_clk))