linux-kernel - [PATCH v3 1/9] media: stm32: dcmipp: correct ret type in dcmipp_graph_notify

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Message-ID: <20250113-csi_dcmipp_mp25_enhancements-v3-1-33b96744df46@foss.st.com>
Date: Mon, 13 Jan 2025 09:57:51 +0100
From: Alain Volmat <alain.volmat@...s.st.com>
To: Hugues Fruchet <hugues.fruchet@...s.st.com>,
        Mauro Carvalho Chehab
	<mchehab@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre
 Torgue <alexandre.torgue@...s.st.com>,
        Hans Verkuil <hverkuil@...all.nl>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>
CC: <linux-media@...r.kernel.org>, <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>,
        <devicetree@...r.kernel.org>, Alain Volmat <alain.volmat@...s.st.com>
Subject: [PATCH v3 1/9] media: stm32: dcmipp: correct ret type in
 dcmipp_graph_notify_bound

The ret variable used within the function dcmipp_graph_notify_bound is
wrongly defined as unsigned int while it can also be signed.

Signed-off-by: Alain Volmat <alain.volmat@...s.st.com>
---
 drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
index 71acf539e1f3..5a04018a6a9d 100644
--- a/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
+++ b/drivers/media/platform/st/stm32/stm32-dcmipp/dcmipp-core.c
@@ -296,7 +296,7 @@ static int dcmipp_graph_notify_bound(struct v4l2_async_notifier *notifier,
 				     struct v4l2_async_connection *asd)
 {
 	struct dcmipp_device *dcmipp = notifier_to_dcmipp(notifier);
-	unsigned int ret;
+	int ret;
 	int src_pad, i;
 	struct dcmipp_ent_device *sink;
 	struct v4l2_fwnode_endpoint vep = { 0 };

-- 
2.34.1