diff --git a/components/drivers/ofw/base.c b/components/drivers/ofw/base.c
index 4578758a23..ffb513fbb7 100644
--- a/components/drivers/ofw/base.c
+++ b/components/drivers/ofw/base.c
@@ -1474,7 +1474,7 @@ static const char *ofw_get_prop_fuzzy_name(const struct rt_ofw_node *np, const c
     char *sf, split_field[64];
     rt_size_t len = 0, max_ak = 0;
     const char *str, *result = RT_NULL;
-    RT_BITMAP_DECLARE(ak, sizeof(split_field));
+    RT_BITMAP_DECLARE(ak, sizeof(split_field)) = {0};
     struct rt_ofw_prop *prop;
 
     /*
diff --git a/components/drivers/ofw/irq.c b/components/drivers/ofw/irq.c
index be843d6cb7..cf47f01ed2 100755
--- a/components/drivers/ofw/irq.c
+++ b/components/drivers/ofw/irq.c
@@ -624,7 +624,7 @@ int rt_ofw_get_irq(struct rt_ofw_node *np, int index)
 
                 if ((rt_int64_t)cpuid >= 0)
                 {
-                    RT_DECLARE_BITMAP(affinity, RT_CPUS_NR) = { 0 };
+                    RT_BITMAP_DECLARE(affinity, RT_CPUS_NR) = { 0 };
 
                     rt_bitmap_set_bit(affinity, cpuid);
 
diff --git a/components/drivers/pic/pic_rthw.c b/components/drivers/pic/pic_rthw.c
index b46c7bc26d..e83f12a1fa 100644
--- a/components/drivers/pic/pic_rthw.c
+++ b/components/drivers/pic/pic_rthw.c
@@ -66,7 +66,7 @@ void rt_hw_interrupt_uninstall(int vector, rt_isr_handler_t handler, void *param
 #if defined(RT_USING_SMP) || defined(RT_USING_AMP)
 void rt_hw_ipi_send(int ipi_vector, unsigned int cpu_mask)
 {
-    RT_DECLARE_BITMAP(cpu_masks, RT_CPUS_NR) = { cpu_mask };
+    RT_BITMAP_DECLARE(cpu_masks, RT_CPUS_NR) = { cpu_mask };
 
     rt_pic_irq_send_ipi(ipi_vector, cpu_masks);
 }
diff --git a/components/libc/compilers/common/ctime.c b/components/libc/compilers/common/ctime.c
index a1bb3c439d..c6602698ff 100644
--- a/components/libc/compilers/common/ctime.c
+++ b/components/libc/compilers/common/ctime.c
@@ -879,7 +879,8 @@ static void rtthread_timer_wrapper(void *timerobj)
     }
 #ifdef RT_USING_SMART
     /* this field is named as tid in musl */
-    int tid = *(int *)&timer->sigev_notify_function;
+    void *ptid = &timer->sigev_notify_function;
+    int tid = *(int *)ptid;
     struct lwp_timer_event_param *data = rt_container_of(timer->work, struct lwp_timer_event_param, work);
     data->signo = timer->sigev_signo;
 
diff --git a/components/lwp/lwp_internal.c b/components/lwp/lwp_internal.c
index e460a1ac3f..1fc68f2e73 100644
--- a/components/lwp/lwp_internal.c
+++ b/components/lwp/lwp_internal.c
@@ -89,7 +89,7 @@ static rt_err_t _mutex_take_safe(rt_mutex_t mtx, rt_int32_t timeout, int flags)
     }
     else
     {
-        rc = -RT_EINVAL;
+        rc = -RT_ERROR;
         LOG_W("%s: mtx should not be NULL", __func__);
         RT_ASSERT(0);
     }
diff --git a/components/lwp/lwp_syscall.c b/components/lwp/lwp_syscall.c
index 5d9cf05b63..585101b71f 100644
--- a/components/lwp/lwp_syscall.c
+++ b/components/lwp/lwp_syscall.c
@@ -2700,7 +2700,7 @@ sysret_t sys_execve(const char *path, char *const argv[], char *const envp[])
          */
         RT_ASSERT(rt_list_entry(lwp->t_grp.prev, struct rt_thread, sibling) == thread);
 
-        strncpy(thread->parent.name, run_name + last_backslash, RT_NAME_MAX);
+        strncpy(thread->parent.name, run_name + last_backslash, RT_NAME_MAX - 1);
         strncpy(lwp->cmd, new_lwp->cmd, RT_NAME_MAX);
         rt_free(lwp->exe_file);
         lwp->exe_file = strndup(new_lwp->exe_file, DFS_PATH_MAX);
diff --git a/components/mm/mm_page.c b/components/mm/mm_page.c
index fcae953a2d..ab3b898224 100644
--- a/components/mm/mm_page.c
+++ b/components/mm/mm_page.c
@@ -109,7 +109,7 @@ static void _collect()
     rt_page_t page = _trace_head;
     if (!page)
     {
-        LOG_RAW("ok! ALLOC CNT %ld\n", _alloc_cnt);
+        rt_kprintf("ok! ALLOC CNT %ld\n", _alloc_cnt);
     }
     else
     {
@@ -159,7 +159,7 @@ void _report(rt_page_t page, size_t size_bits, char *msg)
 {
     void *pg_va = rt_page_page2addr(page);
     LOG_W("%s: %p, allocator: %p, size bits: %lx", msg, pg_va, page->caller, page->trace_size);
-    LOG_RAW("backtrace\n");
+    rt_kprintf("backtrace\n");
     rt_backtrace();
 }
 
@@ -175,7 +175,7 @@ static void _trace_free(rt_page_t page, void *caller, size_t size_bits)
         }
         else if (page->trace_size != size_bits)
         {
-            LOG_RAW("free with size bits %lx\n", size_bits);
+            rt_kprintf("free with size bits %lx\n", size_bits);
             _report(page, size_bits, "incompatible size bits parameter");
             return ;
         }
@@ -636,7 +636,7 @@ void list_page(void)
             rt_kprintf("[0x%08p]", rt_page_page2addr(hp));
             hp = hp->next;
         }
-        LOG_RAW("\n");
+        rt_kprintf("\n");
     }
 
     rt_spin_unlock_irqrestore(&_spinlock, level);
diff --git a/libcpu/aarch64/common/SConscript b/libcpu/aarch64/common/SConscript
index 7a36cad1ad..92740f55de 100644
--- a/libcpu/aarch64/common/SConscript
+++ b/libcpu/aarch64/common/SConscript
@@ -12,8 +12,8 @@ if GetDepend('RT_USING_OFW') == False:
     SrcRemove(src, ['setup.c', 'cpu_psci.c', 'psci.c'])
 
 if GetDepend('RT_USING_PIC') == True:
-    SrcRemove(src, ['gicv3.c', 'gic.c', 'interrupt.c', 'gtimer.c'])
-    
+    SrcRemove(src, ['gicv3.c', 'gic.c', 'gtimer.c'])
+
 group = DefineGroup('libcpu', src, depend = [''], CPPPATH = CPPPATH)
 
 # build for sub-directory
diff --git a/libcpu/aarch64/common/interrupt.c b/libcpu/aarch64/common/interrupt.c
index 570859aee6..55f6a82f31 100644
--- a/libcpu/aarch64/common/interrupt.c
+++ b/libcpu/aarch64/common/interrupt.c
@@ -16,10 +16,6 @@
 #include "gicv3.h"
 #include "ioremap.h"
 
-
-/* exception and interrupt handler table */
-struct rt_irq_desc isr_table[MAX_HANDLERS];
-
 #ifndef RT_USING_SMP
 /* Those variables will be accessed in ISR, so we need to share them. */
 rt_ubase_t rt_interrupt_from_thread        = 0;
@@ -27,6 +23,11 @@ rt_ubase_t rt_interrupt_to_thread          = 0;
 rt_ubase_t rt_thread_switch_interrupt_flag = 0;
 #endif
 
+#ifndef RT_USING_PIC
+
+/* exception and interrupt handler table */
+struct rt_irq_desc isr_table[MAX_HANDLERS];
+
 #ifndef RT_CPUS_NR
 #define RT_CPUS_NR 1
 #endif
@@ -138,17 +139,17 @@ void rt_hw_interrupt_mask(int vector)
 #ifdef SOC_BCM283x
     if (vector < 32)
     {
-        IRQ_DISABLE1 = (1 << vector);
+        IRQ_DISABLE1 = (1UL << vector);
     }
     else if (vector < 64)
     {
         vector = vector % 32;
-        IRQ_DISABLE2 = (1 << vector);
+        IRQ_DISABLE2 = (1UL << vector);
     }
     else
     {
         vector = vector - 64;
-        IRQ_DISABLE_BASIC = (1 << vector);
+        IRQ_DISABLE_BASIC = (1UL << vector);
     }
 #else
     arm_gic_mask(0, vector);
@@ -164,17 +165,17 @@ void rt_hw_interrupt_umask(int vector)
 #ifdef SOC_BCM283x
 if (vector < 32)
     {
-        IRQ_ENABLE1 = (1 << vector);
+        IRQ_ENABLE1 = (1UL << vector);
     }
     else if (vector < 64)
     {
         vector = vector % 32;
-        IRQ_ENABLE2 = (1 << vector);
+        IRQ_ENABLE2 = (1UL << vector);
     }
     else
     {
         vector = vector - 64;
-        IRQ_ENABLE_BASIC = (1 << vector);
+        IRQ_ENABLE_BASIC = (1UL << vector);
     }
 #else
     arm_gic_umask(0, vector);
@@ -416,6 +417,8 @@ void rt_hw_ipi_handler_install(int ipi_vector, rt_isr_handler_t ipi_isr_handler)
 }
 #endif
 
+#endif /* RT_USING_PIC */
+
 #if defined(FINSH_USING_MSH) && defined(RT_USING_INTERRUPT_INFO)
 int list_isr()
 {
diff --git a/libcpu/aarch64/common/mmu.c b/libcpu/aarch64/common/mmu.c
index 92f1471118..fb312f495b 100644
--- a/libcpu/aarch64/common/mmu.c
+++ b/libcpu/aarch64/common/mmu.c
@@ -688,6 +688,7 @@ static unsigned long *_query(rt_aspace_t aspace, void *vaddr, int *plvl_shf)
 
         if (!(cur_lv_tbl[off] & MMU_TYPE_USED))
         {
+            *plvl_shf = level_shift;
             return (void *)0;
         }
 
@@ -707,11 +708,11 @@ static unsigned long *_query(rt_aspace_t aspace, void *vaddr, int *plvl_shf)
     off &= MMU_LEVEL_MASK;
     page = cur_lv_tbl[off];
 
+    *plvl_shf = level_shift;
     if (!(page & MMU_TYPE_USED))
     {
         return (void *)0;
     }
-    *plvl_shf = level_shift;
     return &cur_lv_tbl[off];
 }
 
diff --git a/tools/ci/cpp_check.py b/tools/ci/cpp_check.py
index dc9f6610b9..e7b2847c4a 100644
--- a/tools/ci/cpp_check.py
+++ b/tools/ci/cpp_check.py
@@ -27,9 +27,10 @@ class CPPCheck:
                 [
                     'cppcheck',
                     '-DRT_ASSERT(x)=',
-                    '-Drt_list_for_each_entry(a,b,c)=a=(void*)b',
+                    '-Drt_list_for_each_entry(a,b,c)=a=(void*)b;',
                     '-I include',
                     '-I thread/components/finsh',
+                    # it's okay because CI will do the real compilation to check this
                     '--suppress=syntaxError',
                     '--enable=warning',
                     'performance',