[PATCH v1 2/5] drm/panel: r61307/r69328: convert to drm_connector_helper_get_modes_fixed

[Svyatoslav Ryhel <clamor95@gmail.com>]

Switch to use of drm_connector_helper_get_modes_fixed helper for get_modes
operation.

Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
---
 drivers/gpu/drm/panel/Kconfig                |  2 ++
 drivers/gpu/drm/panel/panel-renesas-r61307.c | 17 +++--------------
 drivers/gpu/drm/panel/panel-renesas-r69328.c | 17 +++--------------
 3 files changed, 8 insertions(+), 28 deletions(-)

diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig
index 477c54c90b01..47de5f6a9143 100644
--- a/drivers/gpu/drm/panel/Kconfig
+++ b/drivers/gpu/drm/panel/Kconfig
@@ -700,6 +700,7 @@ config DRM_PANEL_RENESAS_R61307
 	depends on OF
 	depends on DRM_MIPI_DSI
 	depends on BACKLIGHT_CLASS_DEVICE
+	select VIDEOMODE_HELPERS
 	help
 	  Say Y here if you want to enable support for KOE tx13d100vm0eaa
 	  IPS-LCD module with Renesas R69328 IC. The panel has a 1024x768
@@ -713,6 +714,7 @@ config DRM_PANEL_RENESAS_R69328
 	depends on OF
 	depends on DRM_MIPI_DSI
 	depends on BACKLIGHT_CLASS_DEVICE
+	select VIDEOMODE_HELPERS
 	help
 	  Say Y here if you want to enable support for JDI dx12d100vm0eaa
 	  IPS-LCD module with Renesas R69328 IC. The panel has a 720x1280
diff --git a/drivers/gpu/drm/panel/panel-renesas-r61307.c b/drivers/gpu/drm/panel/panel-renesas-r61307.c
index 873ef856184b..45afa44af114 100644
--- a/drivers/gpu/drm/panel/panel-renesas-r61307.c
+++ b/drivers/gpu/drm/panel/panel-renesas-r61307.c
@@ -14,6 +14,7 @@
 #include <drm/drm_mipi_dsi.h>
 #include <drm/drm_modes.h>
 #include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
 
 #define R61307_MACP		0xb0 /* Manufacturer CMD Protect */
 #define   R61307_MACP_ON	0x03
@@ -202,25 +203,13 @@ static const struct drm_display_mode renesas_r61307_mode = {
 	.vtotal = 1024 + 24 + 8 + 2,
 	.width_mm = 76,
 	.height_mm = 101,
+	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
 };
 
 static int renesas_r61307_get_modes(struct drm_panel *panel,
 				    struct drm_connector *connector)
 {
-	struct drm_display_mode *mode;
-
-	mode = drm_mode_duplicate(connector->dev, &renesas_r61307_mode);
-	if (!mode)
-		return -ENOMEM;
-
-	drm_mode_set_name(mode);
-
-	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
-	connector->display_info.width_mm = mode->width_mm;
-	connector->display_info.height_mm = mode->height_mm;
-	drm_mode_probed_add(connector, mode);
-
-	return 1;
+	return drm_connector_helper_get_modes_fixed(connector, &renesas_r61307_mode);
 }
 
 static const struct drm_panel_funcs renesas_r61307_panel_funcs = {
diff --git a/drivers/gpu/drm/panel/panel-renesas-r69328.c b/drivers/gpu/drm/panel/panel-renesas-r69328.c
index 46287ab04c30..b40bfd702fac 100644
--- a/drivers/gpu/drm/panel/panel-renesas-r69328.c
+++ b/drivers/gpu/drm/panel/panel-renesas-r69328.c
@@ -14,6 +14,7 @@
 #include <drm/drm_mipi_dsi.h>
 #include <drm/drm_modes.h>
 #include <drm/drm_panel.h>
+#include <drm/drm_probe_helper.h>
 
 #define R69328_MACP		0xb0 /* Manufacturer Access CMD Protect */
 #define   R69328_MACP_ON	0x03
@@ -167,25 +168,13 @@ static const struct drm_display_mode renesas_r69328_mode = {
 	.vtotal = 1280 + 6 + 3 + 1,
 	.width_mm = 59,
 	.height_mm = 105,
+	.type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED,
 };
 
 static int renesas_r69328_get_modes(struct drm_panel *panel,
 				    struct drm_connector *connector)
 {
-	struct drm_display_mode *mode;
-
-	mode = drm_mode_duplicate(connector->dev, &renesas_r69328_mode);
-	if (!mode)
-		return -ENOMEM;
-
-	drm_mode_set_name(mode);
-
-	mode->type = DRM_MODE_TYPE_DRIVER | DRM_MODE_TYPE_PREFERRED;
-	connector->display_info.width_mm = mode->width_mm;
-	connector->display_info.height_mm = mode->height_mm;
-	drm_mode_probed_add(connector, mode);
-
-	return 1;
+	return drm_connector_helper_get_modes_fixed(connector, &renesas_r69328_mode);
 }
 
 static const struct drm_panel_funcs renesas_r69328_panel_funcs = {
-- 
2.51.0