linux-kernel - [PATCH v4 06/25] media: iris: Remove error check for non-zero v4l2 controls

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Message-ID: <20250507-video-iris-hevc-vp9-v4-6-58db3660ac61@quicinc.com>
Date: Wed, 7 May 2025 13:09:37 +0530
From: Dikshita Agarwal <quic_dikshita@...cinc.com>
To: Vikash Garodia <quic_vgarodia@...cinc.com>,
        Abhinav Kumar
	<quic_abhinavk@...cinc.com>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Hans Verkuil
	<hverkuil@...all.nl>,
        Stefan Schmidt <stefan.schmidt@...aro.org>
CC: <linux-media@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        Dmitry Baryshkov
	<dmitry.baryshkov@....qualcomm.com>,
        Neil Armstrong
	<neil.armstrong@...aro.org>,
        Nicolas Dufresne
	<nicolas.dufresne@...labora.com>,
        Dan Carpenter <dan.carpenter@...aro.org>,
        Dikshita Agarwal <quic_dikshita@...cinc.com>, <stable@...r.kernel.org>
Subject: [PATCH v4 06/25] media: iris: Remove error check for non-zero v4l2
 controls

Remove the check for non-zero number of v4l2 controls as some SOCs might
not expose any capability which requires v4l2 control.

Cc: stable@...r.kernel.org
Fixes: 33be1dde17e3 ("media: iris: implement iris v4l2_ctrl_ops")
Signed-off-by: Dikshita Agarwal <quic_dikshita@...cinc.com>
---
 drivers/media/platform/qcom/iris/iris_ctrls.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.c b/drivers/media/platform/qcom/iris/iris_ctrls.c
index b690578256d59e54c08b5442611a16ca0dba5787..6a514af8108e92e95993916b155425fa47422e93 100644
--- a/drivers/media/platform/qcom/iris/iris_ctrls.c
+++ b/drivers/media/platform/qcom/iris/iris_ctrls.c
@@ -84,8 +84,6 @@ int iris_ctrls_init(struct iris_inst *inst)
 		if (iris_get_v4l2_id(cap[idx].cap_id))
 			num_ctrls++;
 	}
-	if (!num_ctrls)
-		return -EINVAL;
 
 	/* Adding 1 to num_ctrls to include V4L2_CID_MIN_BUFFERS_FOR_CAPTURE */
 

-- 
2.34.1