On 27/05/2019 11:29, Thierry Reding wrote:
> From: Thierry Reding <treding@xxxxxxxxxx>
>
> If the driver defers probe because of a missing clock, avoid outputting
> an error message. The clock will show up eventually.
>
> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> ---
> drivers/i2c/busses/i2c-tegra.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
> index ebaa78d17d6e..6bfd5297f425 100644
> --- a/drivers/i2c/busses/i2c-tegra.c
> +++ b/drivers/i2c/busses/i2c-tegra.c
> @@ -1517,7 +1517,9 @@ static int tegra_i2c_probe(struct platform_device *pdev)
>
> div_clk = devm_clk_get(&pdev->dev, "div-clk");
> if (IS_ERR(div_clk)) {
> - dev_err(&pdev->dev, "missing controller clock\n");
> + if (PTR_ERR(div_clk) != -EPROBE_DEFER)
> + dev_err(&pdev->dev, "missing controller clock\n");
> +
> return PTR_ERR(div_clk);
> }
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
