drm: Use of_property_present() for non-boolean properties

The use of of_property_read_bool() for non-boolean properties is deprecated in favor of of_property_present() when testing for property presence. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Reviewed-by: Dragan Simic <dsimic@manjaro.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241104190636.274926-1-robh@kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
akiyks · Jan 3, 2025 · 5d95e3c · 5d95e3c
1 parent 0ab6ea2
commit 5d95e3c
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Showing 4 changed files with 4 additions and 4 deletions.
diff --git a/drivers/gpu/drm/bridge/ite-it66121.c b/drivers/gpu/drm/bridge/ite-it66121.c
@@ -1480,7 +1480,7 @@ static int it66121_audio_codec_init(struct it66121_ctx *ctx, struct device *dev)
 
 	dev_dbg(dev, "%s\n", __func__);
 
-	if (!of_property_read_bool(dev->of_node, "#sound-dai-cells")) {
+	if (!of_property_present(dev->of_node, "#sound-dai-cells")) {
 		dev_info(dev, "No \"#sound-dai-cells\", no audio\n");
 		return 0;
 	}

diff --git a/drivers/gpu/drm/bridge/sii902x.c b/drivers/gpu/drm/bridge/sii902x.c
@@ -867,7 +867,7 @@ static int sii902x_audio_codec_init(struct sii902x *sii902x,
 	u8 lanes[4];
 	int num_lanes, i;
 
-	if (!of_property_read_bool(dev->of_node, "#sound-dai-cells")) {
+	if (!of_property_present(dev->of_node, "#sound-dai-cells")) {
 		dev_dbg(dev, "%s: No \"#sound-dai-cells\", no audio\n",
 			__func__);
 		return 0;

diff --git a/drivers/gpu/drm/drm_panel.c b/drivers/gpu/drm/drm_panel.c
@@ -414,7 +414,7 @@ bool drm_is_panel_follower(struct device *dev)
 	 * don't bother trying to parse it here. We just need to know if the
 	 * property is there.
 	 */
-	return of_property_read_bool(dev->of_node, "panel");
+	return of_property_present(dev->of_node, "panel");
 }
 EXPORT_SYMBOL(drm_is_panel_follower);
 

diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
@@ -1831,7 +1831,7 @@ static int dsi_host_parse_dt(struct msm_dsi_host *msm_host)
 		msm_dsi->te_source = devm_kstrdup(dev, te_source, GFP_KERNEL);
 	ret = 0;
 
-	if (of_property_read_bool(np, "syscon-sfpb")) {
+	if (of_property_present(np, "syscon-sfpb")) {
 		msm_host->sfpb = syscon_regmap_lookup_by_phandle(np,
 					"syscon-sfpb");
 		if (IS_ERR(msm_host->sfpb)) {