diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
index e8fab3754a1cb98a4159d90b39e82112d203644a..5ddf61fc95fa20d48cf8c2e8b95b551947e76368 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c
@@ -30,7 +30,7 @@ void
 ia_css_macc1_5_encode(
 	struct sh_css_isp_macc1_5_params *to,
 	const struct ia_css_macc1_5_config *from,
-	unsigned size)
+	unsigned int size)
 {
 	(void)size;
 	to->exp = from->exp;
@@ -40,7 +40,7 @@ void
 ia_css_macc1_5_vmem_encode(
 	struct sh_css_isp_macc1_5_vmem_params *params,
 	const struct ia_css_macc1_5_table *from,
-	unsigned size)
+	unsigned int size)
 {
 	unsigned int i, j, k, idx;
 	unsigned int idx_map[] = {
@@ -65,7 +65,7 @@ ia_css_macc1_5_vmem_encode(
 void
 ia_css_macc1_5_debug_dtrace(
 	const struct ia_css_macc1_5_config *config,
-	unsigned level)
+	unsigned int level)
 {
 	ia_css_debug_dtrace(level,
 		"config.exp=%d\n",
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h
index 8f0a78f5a20f7666169128ce3bd50e88eb009162..53ef18f7e9121c01a9fecb7f8bf97b4bdf3a04e2 100644
--- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h
@@ -24,18 +24,18 @@ void
 ia_css_macc1_5_encode(
 	struct sh_css_isp_macc1_5_params *to,
 	const struct ia_css_macc1_5_config *from,
-	unsigned size);
+	unsigned int size);
 
 void
 ia_css_macc1_5_vmem_encode(
 	struct sh_css_isp_macc1_5_vmem_params *params,
 	const struct ia_css_macc1_5_table *from,
-	unsigned size);
+	unsigned int size);
 
 #ifndef IA_CSS_NO_DEBUG
 void
 ia_css_macc1_5_debug_dtrace(
 	const struct ia_css_macc1_5_config *config,
-	unsigned level);
+	unsigned int level);
 #endif
 #endif /* __IA_CSS_MACC1_5_HOST_H */