mmc: Print error code for mmc_complete_init failure

Print the error code for non-zero (failure case) instead
of making debug statement without any condition, this
usually gives proper clue in failure condition.

Log:

diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 9f8368a123a119bcf2d259b1dd74c168159c6c48..3648950cf5a3fc39cb736b01eafa1b82308ff14c 100644 (file)
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -1751,7 +1751,9 @@ int mmc_init(struct mmc *mmc)
 
        if (!err)
                err = mmc_complete_init(mmc);
-       debug("%s: %d, time %lu\n", __func__, err, get_timer(start));
+       if (err)
+               printf("%s: %d, time %lu\n", __func__, err, get_timer(start));
+
        return err;
 }