[PATCH v2 01/14] drm/bridge: analogix_dp: remove unused platform power_on_end callback

[Lucas Stach]

This isn't used, but gives the impression of the power on and power off
platform calls being non-symmetrical. Remove the unused callback and
rename the power_on_start to simply power_on.

Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
Reviewed-by: Robert Foss <rfoss at kernel.org>
Tested-by: Heiko Stuebner <heiko at sntech.de> (rk3288-veyron and rk3399-gru)
---
 drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 7 ++-----
 drivers/gpu/drm/exynos/exynos_dp.c                 | 2 +-
 drivers/gpu/drm/rockchip/analogix_dp-rockchip.c    | 4 ++--
 include/drm/bridge/analogix_dp.h                   | 3 +--
 4 files changed, 6 insertions(+), 10 deletions(-)

diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index b5dbff21c187..31fa67d966c7 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1257,8 +1257,8 @@ static int analogix_dp_set_bridge(struct analogix_dp_device *dp)
 		goto out_dp_clk_pre;
 	}
 
-	if (dp->plat_data->power_on_start)
-		dp->plat_data->power_on_start(dp->plat_data);
+	if (dp->plat_data->power_on)
+		dp->plat_data->power_on(dp->plat_data);
 
 	phy_power_on(dp->phy);
 
@@ -1283,9 +1283,6 @@ static int analogix_dp_set_bridge(struct analogix_dp_device *dp)
 		goto out_dp_init;
 	}
 
-	if (dp->plat_data->power_on_end)
-		dp->plat_data->power_on_end(dp->plat_data);
-
 	enable_irq(dp->irq);
 	return 0;
 
diff --git a/drivers/gpu/drm/exynos/exynos_dp.c b/drivers/gpu/drm/exynos/exynos_dp.c
index 3e6d4c6aa877..8ad2ec5c6455 100644
--- a/drivers/gpu/drm/exynos/exynos_dp.c
+++ b/drivers/gpu/drm/exynos/exynos_dp.c
@@ -233,7 +233,7 @@ static int exynos_dp_probe(struct platform_device *pdev)
 	/* The remote port can be either a panel or a bridge */
 	dp->plat_data.panel = panel;
 	dp->plat_data.dev_type = EXYNOS_DP;
-	dp->plat_data.power_on_start = exynos_dp_poweron;
+	dp->plat_data.power_on = exynos_dp_poweron;
 	dp->plat_data.power_off = exynos_dp_poweroff;
 	dp->plat_data.attach = exynos_dp_bridge_attach;
 	dp->plat_data.get_modes = exynos_dp_get_modes;
diff --git a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
index 7069a3d4d581..baeb41875a4b 100644
--- a/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
+++ b/drivers/gpu/drm/rockchip/analogix_dp-rockchip.c
@@ -92,7 +92,7 @@ static int rockchip_dp_pre_init(struct rockchip_dp_device *dp)
 	return 0;
 }
 
-static int rockchip_dp_poweron_start(struct analogix_dp_plat_data *plat_data)
+static int rockchip_dp_poweron(struct analogix_dp_plat_data *plat_data)
 {
 	struct rockchip_dp_device *dp = pdata_encoder_to_dp(plat_data);
 	int ret;
@@ -397,7 +397,7 @@ static int rockchip_dp_probe(struct platform_device *pdev)
 	dp->data = dp_data;
 	dp->plat_data.panel = panel;
 	dp->plat_data.dev_type = dp->data->chip_type;
-	dp->plat_data.power_on_start = rockchip_dp_poweron_start;
+	dp->plat_data.power_on = rockchip_dp_poweron;
 	dp->plat_data.power_off = rockchip_dp_powerdown;
 	dp->plat_data.get_modes = rockchip_dp_get_modes;
 
diff --git a/include/drm/bridge/analogix_dp.h b/include/drm/bridge/analogix_dp.h
index b0dcc07334a1..8709b6a74c0f 100644
--- a/include/drm/bridge/analogix_dp.h
+++ b/include/drm/bridge/analogix_dp.h
@@ -29,8 +29,7 @@ struct analogix_dp_plat_data {
 	struct drm_connector *connector;
 	bool skip_connector;
 
-	int (*power_on_start)(struct analogix_dp_plat_data *);
-	int (*power_on_end)(struct analogix_dp_plat_data *);
+	int (*power_on)(struct analogix_dp_plat_data *);
 	int (*power_off)(struct analogix_dp_plat_data *);
 	int (*attach)(struct analogix_dp_plat_data *, struct drm_bridge *,
 		      struct drm_connector *);
-- 
2.39.2