drivers: mfd: do not modify reset gpio if codec is identified

If target can support multiple codecs, only one of the
codecs will be enumerated. Do not clean up common resources
when other codec fails to enumerate.

CRs-Fixed: 1041199
Change-Id: I74a298739925b5763458c2e637372aa8f2c2aa55
Signed-off-by: Yeleswarapu Nagaradhesh <nagaradh@codeaurora.org>