Revert "ASoC: dwc: Fix non-DT instantiation"

Revert "ASoC: dwc: Fix non-DT instantiation"

This reverts commit 9c97790a07dc4f9bdc6e1701003dc9b86f749c71.

In Mainline, it's considering Non-DT case. But case of starfive is using
dt system. This commit is causing about not getting platform_data.
So i2s of starfive is recognizing to "is_jh7110 = 0".

[    4.054162] designware-i2s: probe of 100e0000.i2s failed with error -110
[    4.549831] designware-i2s: probe of 120b0000.i2s failed with error -110
[    5.045455] designware-i2s: probe of 120c0000.i2s failed with error -110

Change-Id: Ie87fbe397e2453659471a305a2864bc30d538116