Commit 0b60525b authored by Alexander Sverdlin's avatar Alexander Sverdlin Committed by Greg Kroah-Hartman
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tty: serial: uartlite: Support probe deferral 



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: default avatarAlexander Sverdlin <alexander.sverdlin@nokia.com>
Link: https://lore.kernel.org/r/20201127101953.23700-1-alexander.sverdlin@nokia.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 62dcd9c5

drivers/tty/serial/uartlite.c

+2 −2
Original line number Diff line number Diff line
@@ -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)) {