ASoC: fsl_rpmsg: Remove SET_SYSTEM_SLEEP_PM_OPS callback

For sound need to be continuously output at suspend with rpmsg
sound card, so need to keep the clock always on at suspend,
then suspend & resume callback is not needed.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1646822293-26965-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/fsl/fsl_rpmsg.c

@@ -297,8 +297,6 @@ static const struct dev_pm_ops fsl_rpmsg_pm_ops = {
 	SET_RUNTIME_PM_OPS(fsl_rpmsg_runtime_suspend,
 			   fsl_rpmsg_runtime_resume,
 			   NULL)
-	SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend,
-				pm_runtime_force_resume)
 };
 
 static struct platform_driver fsl_rpmsg_driver = {