From: Marcel Ziswiler marcel.ziswiler@toradex.com
Actually report the error codes from of_get_named_gpio() resp. devm_gpio_request_one() upon trying to get the codec reset resp. sync GPIOs unless it is just a probe deferral.
Signed-off-by: Marcel Ziswiler marcel.ziswiler@toradex.com
---
Changes in v2: - Silence probe deferral as suggested by Stefan. - Fix line over 80 characters as reported by checkpatch.
sound/soc/tegra/tegra20_ac97.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/sound/soc/tegra/tegra20_ac97.c b/sound/soc/tegra/tegra20_ac97.c index 682ef33afb5f..2ac6b2d73980 100644 --- a/sound/soc/tegra/tegra20_ac97.c +++ b/sound/soc/tegra/tegra20_ac97.c @@ -351,18 +351,31 @@ static int tegra20_ac97_platform_probe(struct platform_device *pdev) ret = devm_gpio_request_one(&pdev->dev, ac97->reset_gpio, GPIOF_OUT_INIT_HIGH, "codec-reset"); if (ret) { - dev_err(&pdev->dev, "could not get codec-reset GPIO\n"); + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, + "could not get codec-reset GPIO: %d\n", + ret); + goto err_clk_put; } } else { - dev_err(&pdev->dev, "no codec-reset GPIO supplied\n"); + ret = ac97->reset_gpio; + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, + "no codec-reset GPIO supplied: %d\n", + ret); + goto err_clk_put; }
ac97->sync_gpio = of_get_named_gpio(pdev->dev.of_node, "nvidia,codec-sync-gpio", 0); if (!gpio_is_valid(ac97->sync_gpio)) { - dev_err(&pdev->dev, "no codec-sync GPIO supplied\n"); + ret = ac97->sync_gpio; + if (ret != -EPROBE_DEFER) + dev_err(&pdev->dev, "no codec-sync GPIO supplied: %d\n", + ret); + goto err_clk_put; }