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drm: Use of_property_present() for non-boolean properties

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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>
This commit is contained in:
Rob Herring (Arm)
2024-11-04 13:06:35 -06:00
committed by Rob Herring
parent 0ab6ea261c
commit 5d95e3c154
4 changed files with 4 additions and 4 deletions
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2
drivers/gpu/drm/bridge/ite-it66121.c
View File

@@ -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;
}

2
drivers/gpu/drm/bridge/sii902x.c
View File

@@ -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;

2
drivers/gpu/drm/drm_panel.c
View File

@@ -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);

2
drivers/gpu/drm/msm/dsi/dsi_host.c
View File

@@ -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)) {