On 06/09/18 15:26, Hans de Goede wrote: > Controllers with a host->version > SDHCI_SPEC_300 have been out in the > field since at least March 2015 and have been working without any > problems since. We have a patch to bring it up to date: https://lore.kernel.org/lkml/1535617305-16952-2-git-send-email-zhang.chunyan@xxxxxxxxxx/T/#u > > As such the error message surves no purpose, other then to scare users > and causing them to file bugs about. > > This commit removes the error message, so that we will not get any more > bugs about it. > > BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1205070 > BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1444638 > BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1626016 > > Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> > --- > drivers/mmc/host/sdhci.c | 5 ----- > 1 file changed, 5 deletions(-) > > diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c > index 1b3fbd9bd5c5..cc908ffffac2 100644 > --- a/drivers/mmc/host/sdhci.c > +++ b/drivers/mmc/host/sdhci.c > @@ -3506,11 +3506,6 @@ int sdhci_setup_host(struct sdhci_host *host) > > override_timeout_clk = host->timeout_clk; > > - if (host->version > SDHCI_SPEC_300) { > - pr_err("%s: Unknown controller version (%d). You may experience problems.\n", > - mmc_hostname(mmc), host->version); > - } > - > if (host->quirks & SDHCI_QUIRK_FORCE_DMA) > host->flags |= SDHCI_USE_SDMA; > else if (!(host->caps & SDHCI_CAN_DO_SDMA)) >