On Fri, Feb 5, 2021 at 10:04 PM Mark Brown [off-list ref] wrote:

On Fri, Feb 05, 2021 at 02:57:25PM +0800, Shengjiu Wang wrote:

quoted

This is a dummy cpu dai driver for rpmsg audio use case,
which is mainly used for getting the user's configuration

This is actually doing stuff, it's not a dummy driver.

quoted

+static int fsl_rpmsg_remove(struct platform_device *pdev)
+{
+     return 0;
+}

If this isn't needed just remove it.

Thanks Mark. I will update them.

Best regards
Wang shengjiu