ASoC: hide bind/unbind in sysfs

Exposure of driver bind/unbind to userspace via sysfs may
lead to unexpected behavior.
Hide bind and unbind by driver attribute.

Change-Id: I20d6ee653bcc16af15d6368664aaf240c6645cd0
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>

asoc/msm-lsm-client.c

@@ -3033,6 +3033,7 @@ static struct platform_driver msm_lsm_driver = {
 		.name = "msm-lsm-client",
 		.owner = THIS_MODULE,
 		.of_match_table = of_match_ptr(msm_lsm_client_dt_match),
+		.suppress_bind_attrs = true,
 	},
 	.probe = msm_lsm_probe,
 	.remove = msm_lsm_remove,