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Thu, 23 Apr 2026 05:59:45 -0700 (PDT) From: Myeonghun Pak To: Neil Armstrong Cc: Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sumit Semwal , Casey Connolly , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Myeonghun Pak Subject: [PATCH v2 3/3] drm/panel: lg-sw43408: use devm_drm_panel_add() Date: Thu, 23 Apr 2026 21:59:22 +0900 Message-ID: <20260423125922.57428-4-mhun512@gmail.com> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20260423125922.57428-1-mhun512@gmail.com> References: <20260423125922.57428-1-mhun512@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Replace drm_panel_add()/drm_panel_remove() with devm_drm_panel_add() now that drm-misc-next provides it. This keeps panel deregistration tied to the device lifetime and removes the manual cleanup from the remove callback. Signed-off-by: Myeonghun Pak --- drivers/gpu/drm/panel/panel-lg-sw43408.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-lg-sw43408.c b/drivers/gpu/drm/panel/panel-lg-sw43408.c index 293826c500..8969f57b89 100644 --- a/drivers/gpu/drm/panel/panel-lg-sw43408.c +++ b/drivers/gpu/drm/panel/panel-lg-sw43408.c @@ -254,8 +254,11 @@ static int sw43408_add(struct sw43408_panel *ctx) ctx->base.prepare_prev_first = true; - drm_panel_add(&ctx->base); - return ret; + ret = devm_drm_panel_add(dev, &ctx->base); + if (ret < 0) + return dev_err_probe(dev, ret, "Failed to add panel\n"); + + return 0; } static int sw43408_probe(struct mipi_dsi_device *dsi) @@ -299,14 +302,11 @@ static int sw43408_probe(struct mipi_dsi_device *dsi) static void sw43408_remove(struct mipi_dsi_device *dsi) { - struct sw43408_panel *ctx = mipi_dsi_get_drvdata(dsi); int ret; ret = mipi_dsi_detach(dsi); if (ret < 0) dev_err(&dsi->dev, "failed to detach from DSI host: %d\n", ret); - - drm_panel_remove(&ctx->base); } static struct mipi_dsi_driver sw43408_driver = { -- 2.47.1