[PATCH 07/10] drm/panel/sharp-ls043t1le01: Use refcounted allocation in place of devm_kzalloc()

[Albert Esteve]

Move to using the new API devm_drm_panel_alloc() to allocate the
panel. In the call to the new API, avoid using explicit type and use
__typeof() for more type safety.

Signed-off-by: Albert Esteve <aesteve@xxxxxxxxxx>
---
 drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
index dd1eaba23ad3c..989b030ea22de 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
@@ -199,8 +199,6 @@ static int sharp_nt_panel_add(struct sharp_nt_panel *sharp_nt)
 		gpiod_set_value(sharp_nt->reset_gpio, 0);
 	}
 
-	drm_panel_init(&sharp_nt->base, &sharp_nt->dsi->dev,
-		       &sharp_nt_panel_funcs, DRM_MODE_CONNECTOR_DSI);
 	sharp_nt->base.prepare_prev_first = true;
 
 	ret = drm_panel_of_backlight(&sharp_nt->base);
@@ -231,9 +229,12 @@ static int sharp_nt_panel_probe(struct mipi_dsi_device *dsi)
 			MIPI_DSI_CLOCK_NON_CONTINUOUS |
 			MIPI_DSI_MODE_NO_EOT_PACKET;
 
-	sharp_nt = devm_kzalloc(&dsi->dev, sizeof(*sharp_nt), GFP_KERNEL);
-	if (!sharp_nt)
-		return -ENOMEM;
+	sharp_nt = devm_drm_panel_alloc(&dsi->dev, __typeof(*sharp_nt), base,
+					&sharp_nt_panel_funcs,
+					DRM_MODE_CONNECTOR_DSI);
+
+	if (IS_ERR(sharp_nt))
+		return PTR_ERR(sharp_nt);
 
 	mipi_dsi_set_drvdata(dsi, sharp_nt);
 

-- 
2.53.0