fix: M核代码告警清零

【背景】定期M核代码告警清零。

【修改方案】
根据工具扫描结果，对代码告警进行更改。

【影响】
对现有的产品编译不会有影响。

re #I4386N
Signed-off-by: wangchen <253227059@qq.com>

components/fs/fs.c

@@ -331,7 +331,7 @@ ssize_t read(int fd, void *buf, size_t nbyte)
             errno = EINVAL;
             return FS_FAILURE;
         }
-        if (nbyte > 1024) {
+        if (nbyte > 1024) { /* 1024, max random_size */
             nbyte = 1024; /* hks_generate_random: random_size must <= 1024 */
         }
         struct hks_blob key = {HKS_BLOB_TYPE_RAW, (uint8_t *)buf, nbyte};

components/fs/littlefs/lfs_api.c

@@ -41,7 +41,7 @@ struct FileOpInfo g_fsOp[LOSCFG_LFS_MAX_MOUNT_SIZE] = {0};
 static LittleFsHandleStruct g_handle[LITTLE_FS_MAX_OPEN_FILES] = {0};
 struct dirent g_nameValue;
 static pthread_mutex_t g_FslocalMutex = PTHREAD_MUTEX_INITIALIZER;
-static const char *g_littlefsMntName[LOSCFG_LFS_MAX_MOUNT_SIZE] = {"/a","/b","/c"};
+static const char *g_littlefsMntName[LOSCFG_LFS_MAX_MOUNT_SIZE] = {"/a", "/b", "/c"};
 
 LittleFsHandleStruct *LfsAllocFd(const char *fileName, int *fd)
 {

components/net/lwip-2.1/porting/src/api_shell.c

@@ -102,10 +102,10 @@ int print_netif(struct netif *netif, char *print_buf, unsigned int buf_len)
     if (buf_len < 1) {
         goto out;
     }
-    if(netif->link_layer_type == LOOPBACK_IF){
+    if (netif->link_layer_type == LOOPBACK_IF) {
-      ret = snprintf_s(tmp, buf_len, (buf_len-1), "%s\t", netif->name);
+        ret = snprintf_s(tmp, buf_len, (buf_len - 1), "%s\t", netif->name);
     } else {
-      ret = snprintf_s(tmp, buf_len, (buf_len-1), "%s%u\t", netif->name, netif->num);
+        ret = snprintf_s(tmp, buf_len, (buf_len - 1), "%s%u\t", netif->name, netif->num);
     }
 
     if ((ret <= 0) || ((unsigned int)ret >= buf_len))
@@ -329,11 +329,11 @@ LWIP_STATIC int OsPingFunc(u32_t *parg)
     u32_t iecho_len;
     s16_t ip_hlen;
     u32_t forever;
-    u32_t i = 0;
+    u32_t i;
     u32_t succ_cnt = 0;
     u32_t failed_cnt = 0;
     struct timespec start, end;
-    long timout_ms = 0;
+    long timout_ms;
     struct pollfd pfd;
     long rtt;
     int ret = 0;

components/shell/src/base/shcmd.c

@@ -190,7 +190,7 @@ LITE_OS_SEC_TEXT_MINOR VOID OsCmdAscendingInsert(CmdItemNode *cmd)
     }
 
     for (cmdItem = LOS_DL_LIST_ENTRY((&cmdInfo.cmdList.list)->pstPrev, CmdItemNode, list);
-        &cmdItem->list != &(cmdInfo.cmdList.list);) {
+        &cmdItem->list != &(cmdInfo.cmdList.list); ) {
         cmdNext = LOS_DL_LIST_ENTRY(cmdItem->list.pstPrev, CmdItemNode, list);
         if (&cmdNext->list != &(cmdInfo.cmdList.list)) {
             if ((strncmp(cmdItem->cmd->cmdKey, cmd->cmd->cmdKey, strlen(cmd->cmd->cmdKey)) >= 0) &&

components/shell/src/base/shmsg.c

@@ -78,7 +78,7 @@ char *GetCmdName(const char *cmdline, unsigned int len)
 
     /* Scan the 'cmdline' string for command */
     /* Notice: Command string must not have any special name */
-    for (tmpStr = cmdline, loop = 0; (*tmpStr != '\0') && (loop < len);) {
+    for (tmpStr = cmdline, loop = 0; (*tmpStr != '\0') && (loop < len); ) {
         /* If reach a double quotes, switch the quotes matching status */
         if (*tmpStr == '\"') {
             SWITCH_QUOTES_STATUS(quotes);
@@ -114,12 +114,10 @@ int ShellCmdExec(const char *msgName, const char *cmdString)
     }
 
     uintRet = ShellMsgTypeGet(&cmdParsed, msgName);
-
     if (uintRet != LOS_OK) {
         PRINTK("%s:command not found\n", msgName);
         return -EFAULT;
     } else {
-
         (void)OsCmdExec(&cmdParsed, (char *)cmdString);
     }
     return 0;

components/shell/src/cmds/fullpath.c

@@ -88,11 +88,11 @@ static char *StrNormalizePath(char *fullpath)
     while (*src != '\0') {
         if (*src == '.') {
             if (*(src + 1) == '/') {
-                src += 2;
+                src += 2; /* 2, sizeof "./" */
                 continue;
             } else if (*(src + 1) == '.') {
-                if ((*(src + 2) == '/') || (*(src + 2) == '\0')) {
+                if ((*(src + 2) == '/') || (*(src + 2) == '\0')) { /* 2, 2, offset to check */
-                    src += 2;
+                    src += 2; /* 2, sizeof offset */
                 } else {
                     while ((*src != '\0') && (*src != '/')) {
                         *dest++ = *src++;
@@ -174,7 +174,7 @@ static char *VfsNotAbsolutePath(const char *directory, const char *filename, cha
     /* 2: The position of the path character: / and the end character /0 */
 
     if ((namelen > 1) && (filename[0] == '.') && (filename[1] == '/')) {
-        filename += 2;
+        filename += 2; /* 2, sizeof "./" */
     }
 
     fullpath = (char *)malloc(strlen(directory) + namelen + 2);
@@ -184,8 +184,7 @@ static char *VfsNotAbsolutePath(const char *directory, const char *filename, cha
         return (char *)NULL;
     }
 
-    /* join path and file name */
+    /* 2, sizeof "./", join path and file name */
-
     ret = snprintf_s(fullpath, strlen(directory) + namelen + 2, strlen(directory) + namelen + 1,
                      "%s/%s", directory, filename);
     if (ret < 0) {
@@ -213,7 +212,6 @@ static char *VfsNormalizeFullpath(const char *directory, const char *filename, c
         /* it's a absolute path, use it directly */
 
         fullpath = strdup(filename); /* copy string */
-
         if (fullpath == NULL) {
             *pathname = NULL;
             SetErrno(ENOMEM);
@@ -246,8 +244,7 @@ int VfsNormalizePath(const char *directory, const char *filename, char **pathnam
         return -EINVAL;
     }
 
-    /* 2: The position of the path character: / and the end character /0 */
+    /* 2, The position of the path character: / and the end character /0 */
-
     if ((filename[0] != '/') && (strlen(directory) + namelen + 2 > TEMP_PATH_MAX)) {
         return -ENAMETOOLONG;
     }

kernel/arch/arm/cortex-m33/gcc/TZ/secure/los_secure_context.h

@@ -63,5 +63,3 @@ extern VOID HalSecureContextSaveAsm(OsSecureContext *secureContext);
 #endif /* __cplusplus */
 
 #endif
-
-

kernel/arch/risc-v/nuclei/gcc/los_context.c

@@ -29,7 +29,6 @@
 extern VOID HalHwiInit(VOID);
 
 #define INITIAL_MSTATUS                 ( MSTATUS_MPP | MSTATUS_MPIE | MSTATUS_FS_INITIAL)
-
 #define ALIGN_DOWN(size, align)         ((size) & ~((align) - 1))
 
 #ifdef __cplusplus

kernel/arch/risc-v/nuclei/gcc/los_interrupt.c

@@ -71,13 +71,13 @@ LITE_OS_SEC_TEXT_INIT VOID HalHwiInit(VOID)
                                      HWI_PROC_FUNC handler,
                                      HWI_ARG_T arg)
 {
-    if (hwiNum > SOC_INT_MAX){
+    if (hwiNum > SOC_INT_MAX) {
         return OS_ERRNO_HWI_NUM_INVALID;
     }
-    if (mode > ECLIC_VECTOR_INTERRUPT){
+    if (mode > ECLIC_VECTOR_INTERRUPT) {
         return OS_ERRNO_HWI_MODE_INVALID;
     }
-    if (arg > ECLIC_NEGTIVE_EDGE_TRIGGER){
+    if (arg > ECLIC_NEGTIVE_EDGE_TRIGGER) {
         return OS_ERRNO_HWI_ARG_INVALID;
     }