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media: imx: imx7-media-csi: Remove control handler

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The control handler isn't used, drop it.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Laurent Pinchart 2021-02-15 05:26:55 +01:00 committed by Mauro Carvalho Chehab
parent ab7d9fed90
commit dbeecb112c
1 changed files with 1 additions and 13 deletions
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14
drivers/staging/media/imx/imx7-media-csi.c
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@ -18,7 +18,6 @@
#include <linux/regmap.h>
#include <linux/types.h>
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-event.h>
#include <media/v4l2-fwnode.h>
@ -173,8 +172,6 @@ struct imx7_csi {
const struct imx_media_pixfmt *cc[IMX7_CSI_PADS_NUM];
struct v4l2_fract frame_interval[IMX7_CSI_PADS_NUM];
struct v4l2_ctrl_handler ctrl_hdlr;
void __iomem *regbase;
int irq;
struct clk *mclk;
@ -476,8 +473,6 @@ static int imx7_csi_link_setup(struct media_entity *entity,
}
csi->sink = remote->entity;
} else {
v4l2_ctrl_handler_free(&csi->ctrl_hdlr);
v4l2_ctrl_handler_init(&csi->ctrl_hdlr, 0);
csi->sink = NULL;
}
@ -1289,9 +1284,6 @@ static int imx7_csi_probe(struct platform_device *pdev)
csi->sd.grp_id = IMX_MEDIA_GRP_ID_CSI;
snprintf(csi->sd.name, sizeof(csi->sd.name), "csi");
v4l2_ctrl_handler_init(&csi->ctrl_hdlr, 0);
csi->sd.ctrl_handler = &csi->ctrl_hdlr;
for (i = 0; i < IMX7_CSI_PADS_NUM; i++)
csi->pad[i].flags = (i == IMX7_CSI_PAD_SINK) ?
MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE;
@ -1299,7 +1291,7 @@ static int imx7_csi_probe(struct platform_device *pdev)
ret = media_entity_pads_init(&csi->sd.entity, IMX7_CSI_PADS_NUM,
csi->pad);
if (ret < 0)
goto free;
goto cleanup;
ret = imx7_csi_async_register(csi);
if (ret)
@ -1311,9 +1303,6 @@ subdev_notifier_cleanup:
v4l2_async_notifier_unregister(&csi->notifier);
v4l2_async_notifier_cleanup(&csi->notifier);
free:
v4l2_ctrl_handler_free(&csi->ctrl_hdlr);
cleanup:
v4l2_async_notifier_unregister(&imxmd->notifier);
v4l2_async_notifier_cleanup(&imxmd->notifier);
@ -1343,7 +1332,6 @@ static int imx7_csi_remove(struct platform_device *pdev)
v4l2_async_notifier_unregister(&csi->notifier);
v4l2_async_notifier_cleanup(&csi->notifier);
v4l2_async_unregister_subdev(sd);
v4l2_ctrl_handler_free(&csi->ctrl_hdlr);
mutex_destroy(&csi->lock);