2 files changed, 16 insertions, 6 deletions
diff --git a/os/ports/common/ARMCMx/CMSIS/include/arm_math.h b/os/ports/common/ARMCMx/CMSIS/include/arm_math.h
index 6629c824c..b6eb12889 100644
--- a/os/ports/common/ARMCMx/CMSIS/include/arm_math.h
+++ b/os/ports/common/ARMCMx/CMSIS/include/arm_math.h
@@ -5898,7 +5898,9 @@ extern "C"
       /* Iniatilize output for below specified range as least output value of table */
       y = pYData[0];
     }
-    else if(i >= S->nValues)
+    /* CHIBIOS FIX BEGIN */
+    else if(i >= (int32_t)S->nValues)
+    /* CHIBIOS FIX END */
     {
       /* Iniatilize output for above specified range as last output value of table */
       y = pYData[S->nValues - 1];
@@ -5951,8 +5953,9 @@ extern "C"
     /* 12 bits for the table index */
     /* Index value calculation */
     index = ((x & 0xFFF00000) >> 20);
-
-    if(index >= (nValues - 1))
+    /* CHIBIOS FIX BEGIN */
+    if(index >= ((int32_t)nValues - 1))
+    /* CHIBIOS FIX END */
     {
       return (pYData[nValues - 1]);
     }
@@ -6014,7 +6017,9 @@ extern "C"
     /* Index value calculation */
     index = ((x & 0xFFF00000) >> 20u);
 
-    if(index >= (nValues - 1))
+    /* CHIBIOS FIX BEGIN */
+    if(index >= ((int32_t)nValues - 1))
+    /* CHIBIOS FIX END */
     {
       return (pYData[nValues - 1]);
     }
@@ -6074,8 +6079,9 @@ extern "C"
     /* Index value calculation */
     index = ((x & 0xFFF00000) >> 20u);
 
-
-    if(index >= (nValues - 1))
+    /* CHIBIOS FIX BEGIN */
+    if(index >= ((int32_t)nValues - 1))
+    /* CHIBIOS FIX END */
     {
       return (pYData[nValues - 1]);
     }
diff --git a/os/ports/common/ARMCMx/CMSIS/include/core_cmFunc.h b/os/ports/common/ARMCMx/CMSIS/include/core_cmFunc.h
index adb07b5d3..585d2bb56 100644
--- a/os/ports/common/ARMCMx/CMSIS/include/core_cmFunc.h
+++ b/os/ports/common/ARMCMx/CMSIS/include/core_cmFunc.h
@@ -593,6 +593,10 @@ __attribute__( ( always_inline ) ) __STATIC_INLINE void __set_FPSCR(uint32_t fps
 {
 #if (__FPU_PRESENT == 1) && (__FPU_USED == 1)
   __ASM volatile ("VMSR fpscr, %0" : : "r" (fpscr) );
+/* CHIBIOS FIX BEGIN */
+#else
+  (void)fpscr;
+/* CHIBIOS FIX END */
 #endif
 }