linux-kernel - [PATCH 1/2] fbdev: omapfb: Use of_property_present() to test existence of DT property

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Message-ID: <20250112134634.45991-1-krzysztof.kozlowski@linaro.org>
Date: Sun, 12 Jan 2025 14:46:33 +0100
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Helge Deller <deller@....de>,
	linux-omap@...r.kernel.org,
	linux-fbdev@...r.kernel.org,
	dri-devel@...ts.freedesktop.org,
	linux-kernel@...r.kernel.org
Cc: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: [PATCH 1/2] fbdev: omapfb: Use of_property_present() to test existence of DT property

of_property_read_bool() should be used only on boolean properties.

Cc: Rob Herring <robh@...nel.org>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
---
 drivers/video/fbdev/omap2/omapfb/dss/dispc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
index c3329c8b4c16..7010544e02e1 100644
--- a/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
+++ b/drivers/video/fbdev/omap2/omapfb/dss/dispc.c
@@ -3933,7 +3933,7 @@ static int dispc_bind(struct device *dev, struct device *master, void *data)
 		return -ENODEV;
 	}
 
-	if (np && of_property_read_bool(np, "syscon-pol")) {
+	if (np && of_property_present(np, "syscon-pol")) {
 		dispc.syscon_pol = syscon_regmap_lookup_by_phandle(np, "syscon-pol");
 		if (IS_ERR(dispc.syscon_pol)) {
 			dev_err(&pdev->dev, "failed to get syscon-pol regmap\n");
-- 
2.43.0