diff --git a/cpu/cortex-m0_common/include/core_cmFunc.h b/cpu/cortex-m0_common/include/core_cmFunc.h
index 68704ef911..1bfdd24726 100644
--- a/cpu/cortex-m0_common/include/core_cmFunc.h
+++ b/cpu/cortex-m0_common/include/core_cmFunc.h
@@ -345,6 +345,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, control" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -372,6 +373,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -387,6 +389,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, apsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -402,6 +405,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -417,6 +421,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
   register uint32_t result;
 
   __ASM volatile ("MRS %0, psp\n"  : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -444,6 +449,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
   register uint32_t result;
 
   __ASM volatile ("MRS %0, msp\n" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -471,6 +477,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, primask" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
diff --git a/cpu/cortex-m3_common/include/core_cmFunc.h b/cpu/cortex-m3_common/include/core_cmFunc.h
index 68704ef911..1bfdd24726 100644
--- a/cpu/cortex-m3_common/include/core_cmFunc.h
+++ b/cpu/cortex-m3_common/include/core_cmFunc.h
@@ -345,6 +345,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, control" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -372,6 +373,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -387,6 +389,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, apsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -402,6 +405,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -417,6 +421,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
   register uint32_t result;
 
   __ASM volatile ("MRS %0, psp\n"  : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -444,6 +449,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
   register uint32_t result;
 
   __ASM volatile ("MRS %0, msp\n" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -471,6 +477,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, primask" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
diff --git a/cpu/cortex-m4_common/include/core_cmFunc.h b/cpu/cortex-m4_common/include/core_cmFunc.h
index 68704ef911..1bfdd24726 100644
--- a/cpu/cortex-m4_common/include/core_cmFunc.h
+++ b/cpu/cortex-m4_common/include/core_cmFunc.h
@@ -345,6 +345,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_CONTROL(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, control" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -372,6 +373,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_IPSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, ipsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -387,6 +389,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_APSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, apsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -402,6 +405,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_xPSR(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, xpsr" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -417,6 +421,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PSP(void)
   register uint32_t result;
 
   __ASM volatile ("MRS %0, psp\n"  : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -444,6 +449,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_MSP(void)
   register uint32_t result;
 
   __ASM volatile ("MRS %0, msp\n" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }
 
@@ -471,6 +477,7 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE uint32_t __get_PRIMASK(void)
   uint32_t result;
 
   __ASM volatile ("MRS %0, primask" : "=r" (result) );
+  /* cppcheck-suppress uninitvar */
   return(result);
 }