media: iris: Remove error check for non-zero v4l2 controls

commit 03e29ab0e94831fcca2f62c96121fd14263b399b upstream.

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

Cc: stable@vger.kernel.org
Fixes: 33be1dde17e3 ("media: iris: implement iris v4l2_ctrl_ops")
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8650-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Tested-by: Vikash Garodia <quic_vgarodia@quicinc.com> # on sa8775p-ride
Signed-off-by: Bryan O'Donoghue <bod@kernel.org>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/media/platform/qcom/iris/iris_ctrls.c b/drivers/media/platform/qcom/iris/iris_ctrls.c
index 705012244194bb9d3891186148535fbefd438740..13f5cf0d0e8a445aa68fa87a3569bd99ac23a32a 100644 (file)
--- a/drivers/media/platform/qcom/iris/iris_ctrls.c
+++ b/drivers/media/platform/qcom/iris/iris_ctrls.c
@@ -80,8 +80,6 @@ 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 */