Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 833462e9 authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Greg Kroah-Hartman
Browse files

serial/imx: improve error diagnosics for clock and pinctrl failures 



These error paths are used more often now after deep changes to the
clock code and pinctrl is still new for imx. So help debugging and give
clues in the boot log.

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ba3fe7ab

drivers/tty/serial/imx.c

+3 −0
Original line number Diff line number Diff line
@@ -1505,18 +1505,21 @@ static int serial_imx_probe(struct platform_device *pdev) 
	pinctrl = devm_pinctrl_get_select_default(&pdev->dev);

	if (IS_ERR(pinctrl)) {

		ret = PTR_ERR(pinctrl);

		dev_err(&pdev->dev, "failed to get default pinctrl: %d\n", ret);

		goto unmap;

	}



	sport->clk_ipg = devm_clk_get(&pdev->dev, "ipg");

	if (IS_ERR(sport->clk_ipg)) {

		ret = PTR_ERR(sport->clk_ipg);

		dev_err(&pdev->dev, "failed to get ipg clk: %d\n", ret);

		goto unmap;

	}



	sport->clk_per = devm_clk_get(&pdev->dev, "per");

	if (IS_ERR(sport->clk_per)) {

		ret = PTR_ERR(sport->clk_per);

		dev_err(&pdev->dev, "failed to get per clk: %d\n", ret);

		goto unmap;

	}