1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/staging/media/atomisp/pci/camera/util/interface/ia_css_util.h b/drivers/staging/media/atomisp/pci/camera/util/interface/ia_css_util.h
index 75333166ed9b..59df44d696a0 100644
--- a/drivers/staging/media/atomisp/pci/camera/util/interface/ia_css_util.h
+++ b/drivers/staging/media/atomisp/pci/camera/util/interface/ia_css_util.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Support for Intel Camera Imaging ISP subsystem.
  * Copyright (c) 2015, Intel Corporation.
@@ -15,8 +16,9 @@
 #ifndef __IA_CSS_UTIL_H__
 #define __IA_CSS_UTIL_H__
 
+#include <linux/errno.h>
+
 #include <ia_css_err.h>
-#include <error_support.h>
 #include <type_support.h>
 #include <ia_css_frame_public.h>
 #include <ia_css_stream_public.h>
@@ -28,26 +30,26 @@
  * @return	"ia_css_err" error code
  *
  */
-enum ia_css_err ia_css_convert_errno(
+int ia_css_convert_errno(
     int in_err);
 
 /* @brief check vf frame info.
  *
  * @param[in] info
- * @return	IA_CSS_SUCCESS or error code upon error.
+ * @return	0 or error code upon error.
  *
  */
-enum ia_css_err ia_css_util_check_vf_info(
+int ia_css_util_check_vf_info(
     const struct ia_css_frame_info *const info);
 
 /* @brief check input configuration.
  *
  * @param[in] stream_config
  * @param[in] must_be_raw
- * @return	IA_CSS_SUCCESS or error code upon error.
+ * @return	0 or error code upon error.
  *
  */
-enum ia_css_err ia_css_util_check_input(
+int ia_css_util_check_input(
     const struct ia_css_stream_config *const stream_config,
     bool must_be_raw,
     bool must_be_yuv);
@@ -56,10 +58,10 @@ enum ia_css_err ia_css_util_check_input(
  *
  * @param[in] out_info
  * @param[in] vf_info
- * @return	IA_CSS_SUCCESS or error code upon error.
+ * @return	0 or error code upon error.
  *
  */
-enum ia_css_err ia_css_util_check_vf_out_info(
+int ia_css_util_check_vf_out_info(
     const struct ia_css_frame_info *const out_info,
     const struct ia_css_frame_info *const vf_info);
 
@@ -67,10 +69,10 @@ enum ia_css_err ia_css_util_check_vf_out_info(
  *
  * @param[in] width
  * @param[in] height
- * @return	IA_CSS_SUCCESS or error code upon error.
+ * @return	0 or error code upon error.
  *
  */
-enum ia_css_err ia_css_util_check_res(
+int ia_css_util_check_res(
     unsigned int width,
     unsigned int height);