diff --git a/projects/Rockchip/patches/linux/default/linux-2001-v4l2-wip-iep-driver.patch b/projects/Rockchip/patches/linux/default/linux-2001-v4l2-wip-iep-driver.patch
index e69f13a6a6..94e1891a7d 100644
--- a/projects/Rockchip/patches/linux/default/linux-2001-v4l2-wip-iep-driver.patch
+++ b/projects/Rockchip/patches/linux/default/linux-2001-v4l2-wip-iep-driver.patch
@@ -465,7 +465,7 @@ new file mode 100644
 index 000000000000..f4b9320733be
 --- /dev/null
 +++ b/drivers/media/platform/rockchip/iep/iep.c
-@@ -0,0 +1,1089 @@
+@@ -0,0 +1,1087 @@
 +// SPDX-License-Identifier: GPL-2.0-only
 +/*
 + * Rockchip Image Enhancement Processor (IEP) driver
@@ -1474,7 +1474,7 @@ index 000000000000..f4b9320733be
 +return ret;
 +}
 +
-+static int iep_remove(struct platform_device *pdev)
++static void iep_remove(struct platform_device *pdev)
 +{
 +	struct rockchip_iep *iep = platform_get_drvdata(pdev);
 +
@@ -1484,8 +1484,6 @@ index 000000000000..f4b9320733be
 +	v4l2_m2m_release(iep->m2m_dev);
 +	video_unregister_device(&iep->vfd);
 +	v4l2_device_unregister(&iep->v4l2_dev);
-+
-+	return 0;
 +}
 +
 +static int __maybe_unused iep_runtime_suspend(struct device *dev)