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authorAnusha Srivatsa <asrivats@redhat.com>2025-07-10 23:31:13 -0500
committerMaxime Ripard <mripard@kernel.org>2025-07-16 16:58:08 +0200
commit6299cb4a211caeb7d2d8cec091e256e5ad428730 (patch)
tree7e9af63504a5258a19e3b332fbfe6461463afde1 /drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
parent1e57377dad3d194f1001b9ddd9f91582057e6030 (diff)
drm/panel/raspberrypi: Use refcounted allocation in place of devm_kzalloc()
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: Anusha Srivatsa <asrivats@redhat.com> Link: https://lore.kernel.org/r/20250710-b4-driver-convert-last-part-july-v1-2-de73ba81b2f5@redhat.com Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c')
-rw-r--r--drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
index e10e469aa7a6..dc4bb8ad9131 100644
--- a/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
+++ b/drivers/gpu/drm/panel/panel-raspberrypi-touchscreen.c
@@ -373,9 +373,12 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c)
.node = NULL,
};
- ts = devm_kzalloc(dev, sizeof(*ts), GFP_KERNEL);
- if (!ts)
- return -ENOMEM;
+ ts = devm_drm_panel_alloc(dev, __typeof(*ts), base,
+ &rpi_touchscreen_funcs,
+ DRM_MODE_CONNECTOR_DSI);
+
+ if (IS_ERR(ts))
+ return PTR_ERR(ts);
i2c_set_clientdata(i2c, ts);
@@ -428,9 +431,6 @@ static int rpi_touchscreen_probe(struct i2c_client *i2c)
return PTR_ERR(ts->dsi);
}
- drm_panel_init(&ts->base, dev, &rpi_touchscreen_funcs,
- DRM_MODE_CONNECTOR_DSI);
-
/* This appears last, as it's what will unblock the DSI host
* driver's component bind function.
*/