From: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
Give uartlite a chance to be probed when IRQ controller will be finally
available and return potential -EPROBE_DEFER as-is. The condition "<="
has been changed to "<" to follow the recommendation in the header of
platform_get_irq().
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@xxxxxxxxx>
---
drivers/tty/serial/uartlite.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/uartlite.c b/drivers/tty/serial/uartlite.c
index 09379db..f42ccc4 100644
--- a/drivers/tty/serial/uartlite.c
+++ b/drivers/tty/serial/uartlite.c
@@ -773,8 +773,8 @@ static int ulite_probe(struct platform_device *pdev)
return -ENODEV;
irq = platform_get_irq(pdev, 0);
- if (irq <= 0)
- return -ENXIO;
+ if (irq < 0)
+ return irq;
pdata->clk = devm_clk_get(&pdev->dev, "s_axi_aclk");
if (IS_ERR(pdata->clk)) {
--
2.10.2
