lkml.org 
[lkml]   [2020]   [Jul]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 5.4 180/215] uio_pdrv_genirq: Remove warning when irq is not specified
Date
From: Esben Haabendal <esben@geanix.com>

commit 324ac45f25e634eca6346953ae531e8da3e0c73d upstream.

Since e3a3c3a20555 ("UIO: fix uio_pdrv_genirq with device tree but no
interrupt"), the uio_pdrv_genirq has supported use without interrupt,
so the change in 7723f4c5ecdb ("driver core: platform: Add an error
message to") added false warnings for those cases.

Fixes: 7723f4c5ecdb ("driver core: platform: Add an error message to platform_get_irq*()")
Signed-off-by: Esben Haabendal <esben@geanix.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20200701145659.3978-2-esben@geanix.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
drivers/uio/uio_pdrv_genirq.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/uio/uio_pdrv_genirq.c
+++ b/drivers/uio/uio_pdrv_genirq.c
@@ -152,7 +152,7 @@ static int uio_pdrv_genirq_probe(struct
priv->pdev = pdev;

if (!uioinfo->irq) {
- ret = platform_get_irq(pdev, 0);
+ ret = platform_get_irq_optional(pdev, 0);
uioinfo->irq = ret;
if (ret == -ENXIO && pdev->dev.of_node)
uioinfo->irq = UIO_IRQ_NONE;

\
 
 \ /
  Last update: 2020-07-20 18:04    [W:0.695 / U:0.984 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site