[MMC] Change SDHCI version error to a warning

O2 Micro's controllers have a larger specification version value and are
therefore denied by the driver. When bypassing this check they seem to work
fine. This patch makes the code a bit more forgiving by changing the error
to a warning.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 6aba4a0f61a2..4e21b3b9d330 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -1193,10 +1193,8 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
         version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
         if (version != 0) {
                 printk(KERN_ERR "%s: Unknown controller version (%d). "
-                        "Cowardly refusing to continue.\n", host->slot_descr,
+                        "You may experience problems.\n", host->slot_descr,
                         version);
-                ret = -ENODEV;
-                goto unmap;
         }
 
         caps = readl(host->ioaddr + SDHCI_CAPABILITIES);