misc: mic: Remove the error message as the call will print it

The message should just be dropped as the call will print the failure
message anyway.

Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Link: https://lore.kernel.org/r/1590824041-36500-1-git-send-email-wang.yi59@zte.com.cn


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>