On 17 August 2017 at 13:52, Timo Alho <[email protected]> wrote: > Don't print error message when clk_get() returns -EPROBE_DEFER. On > recent Tegra chips (t186 onwards), the clocks are provided by > auxiliary microprocessor (bpmp) and until the driver for it is probed > clocks are not available. > > While at it, change the real error message more meaningful. > > Signed-off-by: Timo Alho <[email protected]> > --- > drivers/mmc/host/sdhci-tegra.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c > index f668a6f..cdde9ff 100644 > --- a/drivers/mmc/host/sdhci-tegra.c > +++ b/drivers/mmc/host/sdhci-tegra.c > @@ -501,8 +501,10 @@ static int sdhci_tegra_probe(struct platform_device > *pdev) > > clk = devm_clk_get(mmc_dev(host->mmc), NULL); > if (IS_ERR(clk)) { > - dev_err(mmc_dev(host->mmc), "clk err\n"); > rc = PTR_ERR(clk); > + if (rc != -EPROBE_DEFER) > + dev_err(&pdev->dev, > + "failed to get controller clock: %d\n", rc);
There is no need to print an error in any case, as the common clk framework deals with relevant error printing. > goto err_clk_get; > } > clk_prepare_enable(clk); > -- > 2.7.4 > Kind regards Uffe
