When compiling the driver with CONFIG_MMC_DEBUG set, I got build
warnings. They have been 'fixed' meanwhile. However, because these debug
messages look random anyhow (some duplicate information printed etc),
let's just drop them and rather re-add something consistent if that
should ever be needed.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>