soc: imx: imx8m-blk-ctrl: Defer probe if 'bus' genpd is not yet ready

Depending of the boot sequence 'bus' genpd could be probed after imx8m-blk-ctrl
which led driver probe to fail. Change the returned error to allow
to defer the probe in this case.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Benjamin Gaignard 2022-09-19 14:13:02 +02:00 • committed by Shawn Guo
commit 1a1da28544