diff --git a/hw/bsp/stm32f0/family.c b/hw/bsp/stm32f0/family.c
index a7e914128..0765f361d 100644
--- a/hw/bsp/stm32f0/family.c
+++ b/hw/bsp/stm32f0/family.c
@@ -165,7 +165,7 @@ void HardFault_Handler (void)
   * @param  line: assert_param error line source number
   * @retval None
   */
-void assert_failed(uint8_t* file, uint32_t line)
+void assert_failed(const char* file, uint32_t line)
 {
   (void) file; (void) line;
   /* USER CODE BEGIN 6 */
diff --git a/hw/bsp/stm32f0/family.mk b/hw/bsp/stm32f0/family.mk
index 2983af49e..a065e9221 100644
--- a/hw/bsp/stm32f0/family.mk
+++ b/hw/bsp/stm32f0/family.mk
@@ -24,7 +24,7 @@ GCC_CFLAGS += \
   -nostdlib -nostartfiles \
 
 # suppress warning caused by vendor mcu driver
-GCC_CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align -Wno-error=cast-qual
+GCC_CFLAGS += -Wno-error=unused-parameter -Wno-error=cast-align
 
 # IAR Flags
 IAR_CFLAGS += --cpu cortex-m0
diff --git a/hw/bsp/stm32f0/stm32f0xx_hal_conf.h b/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
index cfa66b366..0bf053e13 100644
--- a/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
+++ b/hw/bsp/stm32f0/stm32f0xx_hal_conf.h
@@ -303,9 +303,9 @@
   *         If expr is true, it returns no value.
   * @retval None
   */
-  #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+  #define assert_param(expr) ((expr) ? (void)0U : assert_failed(__FILE__, __LINE__))
 /* Exported functions ------------------------------------------------------- */
-  void assert_failed(uint8_t* file, uint32_t line);
+  void assert_failed(const char* file, uint32_t line);
 #else
   #define assert_param(expr) ((void)0U)
 #endif /* USE_FULL_ASSERT */