diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c
index 8ab0604b364a..69b1c493e020 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.c
@@ -36,11 +36,9 @@ ia_css_crop_encode(
 	to->crop_pos = from->crop_pos;
 }
 
-void
-ia_css_crop_config(
-    struct sh_css_isp_crop_isp_config *to,
-    const struct ia_css_crop_configuration  *from,
-    unsigned int size)
+int ia_css_crop_config(struct sh_css_isp_crop_isp_config *to,
+		       const struct ia_css_crop_configuration *from,
+		       unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS;
 
@@ -50,6 +48,7 @@ ia_css_crop_config(
 
 	/* Assume divisiblity here, may need to generalize to fixed point. */
 	assert(elems_a % to->port_b.elems == 0);
+	return 0;
 }
 
 int ia_css_crop_configure(const struct ia_css_binary     *binary,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h
index 877601bfa7c0..e700149c1e95 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/crop/crop_1.0/ia_css_crop.host.h
@@ -28,11 +28,9 @@ ia_css_crop_encode(
     const struct ia_css_crop_config *from,
     unsigned int size);
 
-void
-ia_css_crop_config(
-    struct sh_css_isp_crop_isp_config      *to,
-    const struct ia_css_crop_configuration *from,
-    unsigned int size);
+int ia_css_crop_config(struct sh_css_isp_crop_isp_config      *to,
+		       const struct ia_css_crop_configuration *from,
+		       unsigned int size);
 
 int ia_css_crop_configure(const struct ia_css_binary     *binary,
 			  const struct ia_css_frame_info *from);
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c
index 9933113adf46..be68192c2437 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c
@@ -51,11 +51,9 @@ ia_css_fpn_dump(
 			    "fpn_enabled", fpn->enabled);
 }
 
-void
-ia_css_fpn_config(
-    struct sh_css_isp_fpn_isp_config *to,
-    const struct ia_css_fpn_configuration *from,
-    unsigned int size)
+int ia_css_fpn_config(struct sh_css_isp_fpn_isp_config *to,
+		      const struct ia_css_fpn_configuration *from,
+		      unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS;
 
@@ -65,6 +63,7 @@ ia_css_fpn_config(
 
 	/* Assume divisiblity here, may need to generalize to fixed point. */
 	assert(elems_a % to->port_b.elems == 0);
+	return 0;
 }
 
 int ia_css_fpn_configure(const struct ia_css_binary     *binary,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h
index 1c644c0decfe..bd341fa287fe 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h
@@ -31,11 +31,9 @@ ia_css_fpn_dump(
     const struct sh_css_isp_fpn_params *fpn,
     unsigned int level);
 
-void
-ia_css_fpn_config(
-    struct sh_css_isp_fpn_isp_config      *to,
-    const struct ia_css_fpn_configuration *from,
-    unsigned int size);
+int ia_css_fpn_config(struct sh_css_isp_fpn_isp_config      *to,
+		      const struct ia_css_fpn_configuration *from,
+		      unsigned int size);
 
 int ia_css_fpn_configure(const struct ia_css_binary     *binary,
 			 const struct ia_css_frame_info *from);
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
index ea8055148fb3..5e2755b45586 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.c
@@ -22,10 +22,8 @@
 #include "ia_css_isp_params.h"
 #include "ia_css_frame.h"
 
-void
-ia_css_bayer_io_config(
-    const struct ia_css_binary      *binary,
-    const struct sh_css_binary_args *args)
+int ia_css_bayer_io_config(const struct ia_css_binary      *binary,
+			   const struct sh_css_binary_args *args)
 {
 	const struct ia_css_frame *in_frame = args->in_frame;
 	const struct ia_css_frame **out_frames = (const struct ia_css_frame **)
@@ -91,4 +89,5 @@ ia_css_bayer_io_config(
 				    "ia_css_bayer_io_config() put part leave:\n");
 #endif
 	}
+	return 0;
 }
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h
index 635ccb1b27d0..9c7e5a1ad57b 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/bayer_io_ls/ia_css_bayer_io.host.h
@@ -21,9 +21,7 @@
 #include "ia_css_binary.h"
 #include "sh_css_internal.h"
 
-void
-ia_css_bayer_io_config(
-    const struct ia_css_binary     *binary,
-    const struct sh_css_binary_args *args);
+int ia_css_bayer_io_config(const struct ia_css_binary     *binary,
+			   const struct sh_css_binary_args *args);
 
 #endif /*__BAYER_IO_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
index f8bd207b28e1..46fa1f708571 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.c
@@ -22,10 +22,8 @@ more details.
 #include "ia_css_isp_params.h"
 #include "ia_css_frame.h"
 
-void
-ia_css_yuv444_io_config(
-    const struct ia_css_binary      *binary,
-    const struct sh_css_binary_args *args)
+int ia_css_yuv444_io_config(const struct ia_css_binary      *binary,
+			    const struct sh_css_binary_args *args)
 {
 	const struct ia_css_frame *in_frame = args->in_frame;
 	const struct ia_css_frame **out_frames = (const struct ia_css_frame **)
@@ -91,4 +89,5 @@ ia_css_yuv444_io_config(
 				    "ia_css_yuv444_io_config() put part leave:\n");
 #endif
 	}
+	return 0;
 }
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h
index e7cfd380e108..13e50590f91e 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ipu2_io_ls/yuv444_io_ls/ia_css_yuv444_io.host.h
@@ -21,9 +21,7 @@ more details.
 #include "ia_css_binary.h"
 #include "sh_css_internal.h"
 
-void
-ia_css_yuv444_io_config(
-    const struct ia_css_binary     *binary,
-    const struct sh_css_binary_args *args);
+int ia_css_yuv444_io_config(const struct ia_css_binary     *binary,
+			    const struct sh_css_binary_args *args);
 
 #endif /*__YUV44_IO_HOST_H */
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c
index cf6311ebbeab..137e5b286ecf 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.c
@@ -52,11 +52,9 @@ ia_css_output_encode(
 	to->enable_vflip = from->enable_vflip;
 }
 
-void
-ia_css_output_config(
-    struct sh_css_isp_output_isp_config *to,
-    const struct ia_css_output_configuration  *from,
-    unsigned int size)
+int ia_css_output_config(struct sh_css_isp_output_isp_config *to,
+			 const struct ia_css_output_configuration  *from,
+			 unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS;
 
@@ -69,26 +67,21 @@ ia_css_output_config(
 
 	/* Assume divisiblity here, may need to generalize to fixed point. */
 	assert(elems_a % to->port_b.elems == 0);
+	return 0;
 }
 
-void
-ia_css_output0_config(
-    struct sh_css_isp_output_isp_config       *to,
-    const struct ia_css_output0_configuration *from,
-    unsigned int size)
+int ia_css_output0_config(struct sh_css_isp_output_isp_config       *to,
+			  const struct ia_css_output0_configuration *from,
+			  unsigned int size)
 {
-	ia_css_output_config(
-	    to, (const struct ia_css_output_configuration *)from, size);
+	return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
 }
 
-void
-ia_css_output1_config(
-    struct sh_css_isp_output_isp_config       *to,
-    const struct ia_css_output1_configuration *from,
-    unsigned int size)
+int ia_css_output1_config(struct sh_css_isp_output_isp_config       *to,
+		          const struct ia_css_output1_configuration *from,
+			  unsigned int size)
 {
-	ia_css_output_config(
-	    to, (const struct ia_css_output_configuration *)from, size);
+	return ia_css_output_config(to, (const struct ia_css_output_configuration *)from, size);
 }
 
 int ia_css_output_configure(const struct ia_css_binary     *binary,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h
index 04c0023794cc..c8523e95a394 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/output/output_1.0/ia_css_output.host.h
@@ -30,23 +30,17 @@ ia_css_output_encode(
     const struct ia_css_output_config *from,
     unsigned int size);
 
-void
-ia_css_output_config(
-    struct sh_css_isp_output_isp_config      *to,
-    const struct ia_css_output_configuration *from,
-    unsigned int size);
+int ia_css_output_config(struct sh_css_isp_output_isp_config      *to,
+			 const struct ia_css_output_configuration *from,
+			 unsigned int size);
 
-void
-ia_css_output0_config(
-    struct sh_css_isp_output_isp_config       *to,
-    const struct ia_css_output0_configuration *from,
-    unsigned int size);
+int ia_css_output0_config(struct sh_css_isp_output_isp_config       *to,
+			  const struct ia_css_output0_configuration *from,
+			  unsigned int size);
 
-void
-ia_css_output1_config(
-    struct sh_css_isp_output_isp_config       *to,
-    const struct ia_css_output1_configuration *from,
-    unsigned int size);
+int ia_css_output1_config(struct sh_css_isp_output_isp_config       *to,
+			  const struct ia_css_output1_configuration *from,
+			  unsigned int size);
 
 int ia_css_output_configure(const struct ia_css_binary     *binary,
 			    const struct ia_css_frame_info *from);
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
index 7858dc573980..38ad6e52a848 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.c
@@ -28,11 +28,9 @@ static const struct ia_css_qplane_configuration default_config = {
 	.pipe = (struct sh_css_sp_pipeline *)NULL,
 };
 
-void
-ia_css_qplane_config(
-    struct sh_css_isp_qplane_isp_config *to,
-    const struct ia_css_qplane_configuration  *from,
-    unsigned int size)
+int ia_css_qplane_config(struct sh_css_isp_qplane_isp_config *to,
+			 const struct ia_css_qplane_configuration  *from,
+			 unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS;
 
@@ -45,6 +43,7 @@ ia_css_qplane_config(
 
 	to->inout_port_config = from->pipe->inout_port_config;
 	to->format = from->info->format;
+	return 0;
 }
 
 int ia_css_qplane_configure(const struct sh_css_sp_pipeline *pipe,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h
index c4b863dc1498..b3f8fa30c8ce 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/qplane/qplane_2/ia_css_qplane.host.h
@@ -29,11 +29,9 @@
 #include "ia_css_qplane_types.h"
 #include "ia_css_qplane_param.h"
 
-void
-ia_css_qplane_config(
-    struct sh_css_isp_qplane_isp_config      *to,
-    const struct ia_css_qplane_configuration *from,
-    unsigned int size);
+int ia_css_qplane_config(struct sh_css_isp_qplane_isp_config      *to,
+			 const struct ia_css_qplane_configuration *from,
+			 unsigned int size);
 
 int ia_css_qplane_configure(const struct sh_css_sp_pipeline *pipe,
 			    const struct ia_css_binary      *binary,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c
index b35d81ad1a38..aba0409a4a0d 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.c
@@ -64,11 +64,9 @@ css2isp_stream_format(enum atomisp_input_format from) {
 	}
 }
 
-void
-ia_css_raw_config(
-    struct sh_css_isp_raw_isp_config *to,
-    const struct ia_css_raw_configuration  *from,
-    unsigned int size)
+int ia_css_raw_config(struct sh_css_isp_raw_isp_config *to,
+		      const struct ia_css_raw_configuration  *from,
+		      unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS;
 	const struct ia_css_frame_info *in_info = from->in_info;
@@ -104,6 +102,8 @@ ia_css_raw_config(
 	to->start_line          = in_info->crop_info.start_line;
 	to->enable_left_padding = from->enable_left_padding;
 #endif
+
+	return 0;
 }
 
 int ia_css_raw_configure(const struct sh_css_sp_pipeline *pipe,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h
index 33374ac9db99..23da51aabc8d 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/raw/raw_1.0/ia_css_raw.host.h
@@ -21,11 +21,9 @@
 #include "ia_css_raw_types.h"
 #include "ia_css_raw_param.h"
 
-void
-ia_css_raw_config(
-    struct sh_css_isp_raw_isp_config      *to,
-    const struct ia_css_raw_configuration *from,
-    unsigned int size);
+int ia_css_raw_config(struct sh_css_isp_raw_isp_config      *to,
+		      const struct ia_css_raw_configuration *from,
+		      unsigned int size);
 
 int ia_css_raw_configure(const struct sh_css_sp_pipeline *pipe,
 			 const struct ia_css_binary     *binary,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
index f5b0e333d554..663dbb7c39eb 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.c
@@ -22,11 +22,9 @@
 #include "isp.h"
 #include "ia_css_ref.host.h"
 
-void
-ia_css_ref_config(
-    struct sh_css_isp_ref_isp_config *to,
-    const struct ia_css_ref_configuration  *from,
-    unsigned int size)
+int ia_css_ref_config(struct sh_css_isp_ref_isp_config *to,
+		      const struct ia_css_ref_configuration  *from,
+		      unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS, i;
 
@@ -53,6 +51,7 @@ ia_css_ref_config(
 
 	/* Assume divisiblity here, may need to generalize to fixed point. */
 	assert(elems_a % to->port_b.elems == 0);
+	return 0;
 }
 
 int ia_css_ref_configure(const struct ia_css_binary        *binary,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h
index c407d471c7a0..388cd4c367ba 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/ref/ref_1.0/ia_css_ref.host.h
@@ -23,11 +23,9 @@
 #include "ia_css_ref_param.h"
 #include "ia_css_ref_state.h"
 
-void
-ia_css_ref_config(
-    struct sh_css_isp_ref_isp_config      *to,
-    const struct ia_css_ref_configuration *from,
-    unsigned int size);
+int ia_css_ref_config(struct sh_css_isp_ref_isp_config      *to,
+		      const struct ia_css_ref_configuration *from,
+		      unsigned int size);
 
 int ia_css_ref_configure(const struct ia_css_binary        *binary,
 			 const struct ia_css_frame * const *ref_frames,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
index 170bd70b6e24..3a5bea219c48 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.c
@@ -71,11 +71,9 @@ ia_css_tnr_debug_dtrace(
 			    config->threshold_y, config->threshold_uv);
 }
 
-void
-ia_css_tnr_config(
-    struct sh_css_isp_tnr_isp_config *to,
-    const struct ia_css_tnr_configuration *from,
-    unsigned int size)
+int ia_css_tnr_config(struct sh_css_isp_tnr_isp_config *to,
+		      const struct ia_css_tnr_configuration *from,
+		      unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS;
 	unsigned int i;
@@ -91,6 +89,7 @@ ia_css_tnr_config(
 
 	/* Assume divisiblity here, may need to generalize to fixed point. */
 	assert(elems_a % to->port_b.elems == 0);
+	return 0;
 }
 
 int ia_css_tnr_configure(const struct ia_css_binary     *binary,
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h
index 1c421c6a8512..acf92052b442 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/tnr/tnr_1.0/ia_css_tnr.host.h
@@ -39,11 +39,9 @@ ia_css_tnr_debug_dtrace(
     const struct ia_css_tnr_config *config,
     unsigned int level);
 
-void
-ia_css_tnr_config(
-    struct sh_css_isp_tnr_isp_config      *to,
-    const struct ia_css_tnr_configuration *from,
-    unsigned int size);
+int ia_css_tnr_config(struct sh_css_isp_tnr_isp_config      *to,
+		      const struct ia_css_tnr_configuration *from,
+		      unsigned int size);
 
 int ia_css_tnr_configure(const struct ia_css_binary        *binary,
 			 const struct ia_css_frame * const *frames);
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
index a0926d05f1e1..1ace34f59f8d 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.c
@@ -26,11 +26,9 @@
 
 #include "isp.h"
 
-void
-ia_css_vf_config(
-    struct sh_css_isp_vf_isp_config      *to,
-    const struct ia_css_vf_configuration *from,
-    unsigned int size)
+int ia_css_vf_config(struct sh_css_isp_vf_isp_config      *to,
+		    const struct ia_css_vf_configuration *from,
+		    unsigned int size)
 {
 	unsigned int elems_a = ISP_VEC_NELEMS;
 
@@ -46,6 +44,7 @@ ia_css_vf_config(
 		/* Assume divisiblity here, may need to generalize to fixed point. */
 		assert(elems_a % to->dma.port_b.elems == 0);
 	}
+	return 0;
 }
 
 /* compute the log2 of the downscale factor needed to get closest
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h
index 0e8de034a00e..d6b45d3754b0 100644
--- a/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h
+++ b/drivers/staging/media/atomisp/pci/isp/kernels/vf/vf_1.0/ia_css_vf.host.h
@@ -32,11 +32,9 @@ sh_css_vf_downscale_log2(
     const struct ia_css_frame_info *vf_info,
     unsigned int *downscale_log2);
 
-void
-ia_css_vf_config(
-    struct sh_css_isp_vf_isp_config *to,
-    const struct ia_css_vf_configuration *from,
-    unsigned int size);
+int ia_css_vf_config(struct sh_css_isp_vf_isp_config *to,
+		     const struct ia_css_vf_configuration *from,
+		     unsigned int size);
 
 int
 ia_css_vf_configure(
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h b/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
index 31f01e0f58aa..51ec7073d860 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
+++ b/drivers/staging/media/atomisp/pci/runtime/frame/interface/ia_css_frame.h
@@ -138,9 +138,8 @@ bool ia_css_frame_is_same_type(
  * @param[in]	info           The frame info
  * @return
  */
-void ia_css_dma_configure_from_info(
-    struct dma_port_config *config,
-    const struct ia_css_frame_info *info);
+int ia_css_dma_configure_from_info(struct dma_port_config *config,
+				   const struct ia_css_frame_info *info);
 
 /* ISP2401 */
 /* @brief Finds the cropping resolution
diff --git a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
index 10c4907187d9..647383e10f5e 100644
--- a/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
+++ b/drivers/staging/media/atomisp/pci/runtime/frame/src/frame.c
@@ -594,10 +594,8 @@ bool ia_css_frame_is_same_type(const struct ia_css_frame *frame_a,
 	return is_equal;
 }
 
-void
-ia_css_dma_configure_from_info(
-    struct dma_port_config *config,
-    const struct ia_css_frame_info *info)
+int ia_css_dma_configure_from_info(struct dma_port_config *config,
+				   const struct ia_css_frame_info *info)
 {
 	unsigned int is_raw_packed = info->format == IA_CSS_FRAME_FORMAT_RAW_PACKED;
 	unsigned int bits_per_pixel = is_raw_packed ? info->raw_bit_depth :
@@ -611,6 +609,7 @@ ia_css_dma_configure_from_info(
 	config->width  = (uint16_t)info->res.width;
 	config->crop   = 0;
 	assert(config->width <= info->padded_width);
+	return 0;
 }
 
 /**************************************************************************
diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/staging/media/atomisp/pci/sh_css_sp.c
index f36f44b5e5b2..77ac720017a2 100644
--- a/drivers/staging/media/atomisp/pci/sh_css_sp.c
+++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c
@@ -870,8 +870,7 @@ static int configure_isp_from_args(const struct sh_css_sp_pipeline *pipeline,
 	ret = ia_css_tnr_configure(binary, args->tnr_frames);
 	if (ret)
 		return ret;
-	ia_css_bayer_io_config(binary, args);
-	return 0;
+	return ia_css_bayer_io_config(binary, args);
 }
 
 static void