Commit 5d6be5aa ("ASoC: codec: Simplify ASoC probe code.") left variable
'ret', whose value is returned, uninitialized. Since it is not used
otherwise, remove it.
Signed-off-by: NChristoph Jaeger <christophjaeger@linux.com>
Signed-off-by: NMark Brown <broonie@linaro.org>