diff --git a/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/mmu_public.h b/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/mmu_public.h
index 1a435a348318..2fc137ef46da 100644
--- a/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/mmu_public.h
+++ b/drivers/staging/media/atomisp/pci/hive_isp_css_include/host/mmu_public.h
@@ -63,7 +63,6 @@ static inline void mmu_reg_store(
 	assert(ID < N_MMU_ID);
 	assert(MMU_BASE[ID] != (hrt_address) - 1);
 	ia_css_device_store_uint32(MMU_BASE[ID] + reg * sizeof(hrt_data), value);
-	return;
 }
 
 /*! Read from a control register of MMU[ID]