[PATCH v2 1/2] drm/omap/dss: Use of_property_present() to test existence of DT property

Krzysztof Kozlowski krzysztof.kozlowski at linaro.org
Tue Jan 14 14:58:39 UTC 2025


of_property_read_bool() should be used only on boolean properties.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at linaro.org>

---

Changes in v2:
1. New patch - split from the next one.
---
 drivers/gpu/drm/omapdrm/dss/dss.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 7b2df3185de4..319f0a1d23a7 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1236,7 +1236,7 @@ static int dss_video_pll_probe(struct dss_device *dss)
 	if (!np)
 		return 0;
 
-	if (of_property_read_bool(np, "syscon-pll-ctrl")) {
+	if (of_property_present(np, "syscon-pll-ctrl")) {
 		dss->syscon_pll_ctrl = syscon_regmap_lookup_by_phandle(np,
 			"syscon-pll-ctrl");
 		if (IS_ERR(dss->syscon_pll_ctrl)) {
-- 
2.43.0



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