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| author | Cheng Ziqiu <chengziqiu@hust.edu.cn> | 2023-03-14 15:01:30 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-03-18 16:06:31 +0000 |
| commit | fb37fdd02856e45e78209d32522029c9f77fe7b7 (patch) | |
| tree | 5c7a325a137bcfcc0b9e8cfc305e2aa36c93bc8f /drivers/iio | |
| parent | 30da26eacea6867353f7aa2c18f37a0a0fa82af4 (diff) | |
| download | linux-fb37fdd02856e45e78209d32522029c9f77fe7b7.tar.gz linux-fb37fdd02856e45e78209d32522029c9f77fe7b7.tar.bz2 linux-fb37fdd02856e45e78209d32522029c9f77fe7b7.zip | |
iio: adc: at91-sama5d2_adc: remove dead code in at91_adc_probe()
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>
Diffstat (limited to 'drivers/iio')
| -rw-r--r-- | drivers/iio/adc/at91-sama5d2_adc.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c index b5d0c9ee284c..30554026a7fe 100644 --- a/drivers/iio/adc/at91-sama5d2_adc.c +++ b/drivers/iio/adc/at91-sama5d2_adc.c @@ -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)) |