ASoC: stm32: i2s: manage error when getting reset controller (158ecc65) · Commits · 戴 / test

Return an error when the i2s driver fails to get a reset controller. Also add an error trace, except on probe defer status. Signed-off-by:

sound/soc/stm/stm32_i2s.c

+9 −5

Original line number	Original line	Diff line number	Diff line
	@@ -866,12 +866,16 @@ static int stm32_i2s_parse_dt(struct platform_device *pdev,
	}		}

	/* Reset */		/* Reset */
	rst = devm_reset_control_get_exclusive(&pdev->dev, NULL);		rst = devm_reset_control_get_optional_exclusive(&pdev->dev, NULL);
	if (!IS_ERR(rst)) {		if (IS_ERR(rst)) {
			if (PTR_ERR(rst) != -EPROBE_DEFER)
			dev_err(&pdev->dev, "Reset controller error %ld\n",
			PTR_ERR(rst));
			return PTR_ERR(rst);
			}
	reset_control_assert(rst);		reset_control_assert(rst);
	udelay(2);		udelay(2);
	reset_control_deassert(rst);		reset_control_deassert(rst);
	}

	return 0;		return 0;
	}		}