fix: 内核告警修复

【背景】
经代码扫描工具检测,内核代码中存在
可以修复的告警

【修改方案】
1.将单语句的if, while等加上括号
2.将C语言风格的类型转换变为C++风格

【影响】
对现有的产品编译不会有影响。

Signed-off-by: yinjiaming <yinjiaming@huawei.com>
Change-Id: I7d4a04a8904abb3c33e843049bf15f4386d3efd8

testsuites/unittest/process/basic/pthread/full/pthread_test_001.cpp

@@ -71,7 +71,7 @@ static void *ThreadFunc4(void *arg)
             ret = pthread_cancel(pthread);
         }
     }
-    return (void *)i;
+    return reinterpret_cast<void *>(i);
 
 EXIT:
     return NULL;
@@ -100,7 +100,7 @@ static void *ThreadFunc3(void *arg)
     }
 
     ICUNIT_GOTO_EQUAL(i, 10, i, EXIT); // 10, here assert the result.
-    return (void *)i;
+    return reinterpret_cast<void *>(i);
 EXIT:
     return NULL;
 }
@@ -132,7 +132,7 @@ static void *ThreadFunc6(void *arg)
     ICUNIT_GOTO_EQUAL(g_pthreadTestCount, 12, g_pthreadTestCount, EXIT); // 12, here assert the result.
     g_pthreadTestCount++;                                                // 13
 
-    return (void *)pthread_self();
+    return reinterpret_cast<void *>(pthread_self());
 
 EXIT:
     return NULL;

testsuites/unittest/process/basic/pthread/full/pthread_test_004.cpp

@@ -163,7 +163,7 @@ static void *ThreadFunc4(void *arg)
             ret = pthread_cancel(pthread);
         }
     }
-    return (void *)i;
+    return reinterpret_cast<void *>(i);
 
 EXIT:
     return NULL;
@@ -196,7 +196,7 @@ static void *ThreadFunc3(void *arg)
     }
 
     ICUNIT_GOTO_EQUAL(i, 10, i, EXIT); // 10, here assert the result.
-    return (void *)i;
+    return reinterpret_cast<void *>(i);
 
 EXIT:
     return NULL;

testsuites/unittest/process/basic/pthread/it_pthread_test.h

@@ -42,11 +42,11 @@
 
 static inline int Syscall(int nbr, int parm1, int parm2, int parm3, int parm4)
 {
-    register int reg7 __asm__("r7") = (int)(nbr);
-    register int reg3 __asm__("r3") = (int)(parm4);
-    register int reg2 __asm__("r2") = (int)(parm3);
-    register int reg1 __asm__("r1") = (int)(parm2);
-    register int reg0 __asm__("r0") = (int)(parm1);
+    register int reg7 __asm__("r7") = nbr;
+    register int reg3 __asm__("r3") = parm4;
+    register int reg2 __asm__("r2") = parm3;
+    register int reg1 __asm__("r1") = parm2;
+    register int reg0 __asm__("r0") = parm1;
 
     __asm__ __volatile__("svc 0" : "=r"(reg0) : "r"(reg7), "r"(reg0), "r"(reg1), "r"(reg2), "r"(reg3) : "memory");
 

testsuites/unittest/process/basic/pthread/smoke/pthread_once_test_001.cpp

@@ -44,7 +44,7 @@ static void *Threadfunc(void *parm)
     int err;
     err = pthread_once(&g_onceCtrl, InitRoutine);
     ICUNIT_GOTO_EQUAL(err, 0, err, EXIT);
-    return (void *)g_okStatus;
+    return reinterpret_cast<void *>(g_okStatus);
 EXIT:
     return NULL;
 }

testsuites/unittest/process/basic/pthread/smoke/pthread_test_019.cpp

@@ -77,7 +77,7 @@ static int GroupProcess(void)
     stackSize = 3000; // 3000, change stackSize, test again.
 
     pthread_attr_init(&attr);
-    stack = (void *)0x1000;
+    stack = reinterpret_cast<void *>(0x1000);
 
     ret = pthread_attr_setstack(&attr, stack, stackSize);
     ICUNIT_ASSERT_EQUAL(ret, 0, ret);