staging: spmi: hisi-spmi-controller: fix it to probe successfully

Add a MODULE_DEVICE_TABLE() to the driver.

Also, the current logic calls platform_set_drvdata(pdev, NULL)
if the driver succeeds loading.

While here, remove the .owner, as it is not needed upstream
anymore.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Link: https://lore.kernel.org/r/122bd1c02f325094f4830ac79a86430fbe01e3d5.1597647359.git.mchehab+huawei@kernel.orgSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/hikey9xx/hisi-spmi-controller.c

@@ -324,11 +324,14 @@ static int spmi_controller_probe(struct platform_device *pdev)
 	ctrl->write_cmd = spmi_write_cmd;
 
 	ret = spmi_controller_add(ctrl);
-	if (ret) {
-		dev_err(&pdev->dev, "spmi_add_controller failed!\n");
+	if (ret)
 		goto err_add_controller;
-	}
+
+	dev_info(&pdev->dev, "spmi_add_controller initialized\n");
+	return 0;
+
 err_add_controller:
+	dev_err(&pdev->dev, "spmi_add_controller failed!\n");
 	platform_set_drvdata(pdev, NULL);
 	return ret;
 }
@@ -347,13 +350,13 @@ static const struct of_device_id spmi_controller_match_table[] = {
 	},
 	{}
 };
+MODULE_DEVICE_TABLE(of, spmi_controller_match_table);
 
 static struct platform_driver spmi_controller_driver = {
 	.probe		= spmi_controller_probe,
 	.remove		= spmi_del_controller,
 	.driver		= {
 		.name	= SPMI_CONTROLLER_NAME,
-		.owner	= THIS_MODULE,
 		.of_match_table = spmi_controller_match_table,
 	},
 };