lkml.org 
[lkml]   [2023]   [Mar]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v2] drivers: iio: remove dead code in at91_adc_probe
Date
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>
---
v1->v2: Change commit message from SoB to Reviewed-by.
drivers/iio/adc/at91-sama5d2_adc.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index 50d02e5fc6fc..168399092590 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))
--
2.34.1
\
 
 \ /
  Last update: 2023-03-27 00:53    [W:4.721 / U:0.000 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site