mmc: block: use pr_err_ratelimited for command errors

Switch to using pr_err_ratelimited in order to avoid
flooding the logs in case of error function gets
called repeatedly.

Change-Id: I636dc933915127a43ad4da87a565f8f585e6df90
Signed-off-by: Talel Shenhar <tatias@codeaurora.org>
[xiaonian@codeaurora.org: fixed trivial merge conflicts]
Signed-off-by: Xiaonian Wang <xiaonian@codeaurora.org>
1 file changed