NMSIS/Core: remove volatile restriction on a local variable

qiujiandong · 裘剑东 · commit a3d06c663ff3 · 2025-12-12T04:02:06.000Z
The `volatle` restriction is unnecessary for the `vec_base` local
variable.

Signed-off-by: qiujiandong &lt;qiujiandong@nucleisys.com&gt;
diff --git a/NMSIS/Core/Include/core_feature_eclic.h b/NMSIS/Core/Include/core_feature_eclic.h
@@ -771,7 +771,7 @@ __STATIC_INLINE uint8_t __ECLIC_GetPriorityIRQ(IRQn_Type IRQn)
  */
 __STATIC_INLINE void __ECLIC_SetVector(IRQn_Type IRQn, rv_csr_t vector)
 {
-    volatile unsigned long vec_base;
+    unsigned long vec_base;
     vec_base = ((unsigned long)__RV_CSR_READ(CSR_MTVT));
     vec_base += ((unsigned long)IRQn) * sizeof(unsigned long);
     (* (unsigned long *) vec_base) = vector;

Original file line number	Diff line number	Diff line change
`@@ -771,7 +771,7 @@ __STATIC_INLINE uint8_t __ECLIC_GetPriorityIRQ(IRQn_Type IRQn)`
`771`	`771`	`*/`
`772`	`772`	`__STATIC_INLINE void __ECLIC_SetVector(IRQn_Type IRQn, rv_csr_t vector)`
`773`	`773`	`{`
`774`		`- volatile unsigned long vec_base;`
	`774`	`+ unsigned long vec_base;`
`775`	`775`	`vec_base = ((unsigned long)__RV_CSR_READ(CSR_MTVT));`
`776`	`776`	`vec_base += ((unsigned long)IRQn) * sizeof(unsigned long);`
`777`	`777`	`(* (unsigned long *) vec_base) = vector;`