Revert "mmc: msm_sdcc: Fix physical address type use"

This reverts commit 372da6a3f3420b96a40991b29ac81187d8ac7b3a.
Revert "msm_sdcc: updates from @dorimanx branch."

This reverts commit 091c2912dc61501b1fb17eb7433e1b3f60dad707.
mmc: removed double mmc_flush_cache function declaration