drm/bridge: display-connector: rename dp_pwr to connector_pwr

In preparation to adding support for the hdmi_pwr supply, rename dp_pwr
structure field to the generic connector_pwr.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230531000259.3758235-3-dmitry.baryshkov@linaro.org

drivers/gpu/drm/bridge/display-connector.c

@@ -24,7 +24,7 @@ struct display_connector {
 	struct gpio_desc	*hpd_gpio;
 	int			hpd_irq;
 
-	struct regulator	*dp_pwr;
+	struct regulator	*supply;
 	struct gpio_desc	*ddc_en;
 };
 
@@ -316,14 +316,14 @@ static int display_connector_probe(struct platform_device *pdev)
 	if (type == DRM_MODE_CONNECTOR_DisplayPort) {
 		int ret;
 
-		conn->dp_pwr = devm_regulator_get_optional(&pdev->dev, "dp-pwr");
+		conn->supply = devm_regulator_get_optional(&pdev->dev, "dp-pwr");
 
-		if (IS_ERR(conn->dp_pwr)) {
-			ret = PTR_ERR(conn->dp_pwr);
+		if (IS_ERR(conn->supply)) {
+			ret = PTR_ERR(conn->supply);
 
 			switch (ret) {
 			case -ENODEV:
-				conn->dp_pwr = NULL;
+				conn->supply = NULL;
 				break;
 
 			case -EPROBE_DEFER:
@@ -335,8 +335,8 @@ static int display_connector_probe(struct platform_device *pdev)
 			}
 		}
 
-		if (conn->dp_pwr) {
-			ret = regulator_enable(conn->dp_pwr);
+		if (conn->supply) {
+			ret = regulator_enable(conn->supply);
 			if (ret) {
 				dev_err(&pdev->dev, "failed to enable DP PWR regulator: %d\n", ret);
 				return ret;
@@ -386,8 +386,8 @@ static void display_connector_remove(struct platform_device *pdev)
 	if (conn->ddc_en)
 		gpiod_set_value(conn->ddc_en, 0);
 
-	if (conn->dp_pwr)
-		regulator_disable(conn->dp_pwr);
+	if (conn->supply)
+		regulator_disable(conn->supply);
 
 	drm_bridge_remove(&conn->bridge);