fix kernel and framework no cast type error

4 files changed, 8 insertions, 8 deletions

diff --git a/components/dfs/src/dfs.c b/components/dfs/src/dfs.c
index 5bddb96930..32cbbf643b 100644
--- a/components/dfs/src/dfs.c
+++ b/components/dfs/src/dfs.c
@@ -141,7 +141,7 @@ static int fd_alloc(struct dfs_fdtable *fdt, int startfd)
         cnt = fdt->maxfd + 4;
         cnt = cnt > DFS_FD_MAX ? DFS_FD_MAX : cnt;
 
-        fds = rt_realloc(fdt->fds, cnt * sizeof(struct dfs_fd *));
+        fds = (struct dfs_fd **)rt_realloc(fdt->fds, cnt * sizeof(struct dfs_fd *));
         if (fds == NULL) goto __exit; /* return fdt->maxfd */
 
         /* clean the new allocated fds */
@@ -157,7 +157,7 @@ static int fd_alloc(struct dfs_fdtable *fdt, int startfd)
     /* allocate  'struct dfs_fd' */
     if (idx < (int)fdt->maxfd && fdt->fds[idx] == RT_NULL)
     {
-        fdt->fds[idx] = rt_calloc(1, sizeof(struct dfs_fd));
+        fdt->fds[idx] = (struct dfs_fd *)rt_calloc(1, sizeof(struct dfs_fd));
         if (fdt->fds[idx] == RT_NULL)
             idx = fdt->maxfd;
     }
@@ -393,7 +393,7 @@ char *dfs_normalize_path(const char *directory, const char *filename)
 
     if (filename[0] != '/') /* it's a absolute path, use it directly */
     {
-        fullpath = rt_malloc(strlen(directory) + strlen(filename) + 2);
+        fullpath = (char *)rt_malloc(strlen(directory) + strlen(filename) + 2);
 
         if (fullpath == NULL)
             return NULL;
diff --git a/components/dfs/src/dfs_file.c b/components/dfs/src/dfs_file.c
index 65fd0c45e8..5f090a7f6b 100644
--- a/components/dfs/src/dfs_file.c
+++ b/components/dfs/src/dfs_file.c
@@ -600,7 +600,7 @@ static void copyfile(const char *src, const char *dst)
     rt_uint8_t *block_ptr;
     rt_int32_t read_bytes;
 
-    block_ptr = rt_malloc(BUF_SZ);
+    block_ptr = (rt_uint8_t *)rt_malloc(BUF_SZ);
     if (block_ptr == NULL)
     {
         rt_kprintf("out of memory\n");
@@ -715,7 +715,7 @@ static void copydir(const char *src, const char *dst)
 static const char *_get_path_lastname(const char *path)
 {
     char *ptr;
-    if ((ptr = strrchr(path, '/')) == NULL)
+    if ((ptr = (char *)strrchr(path, '/')) == NULL)
         return path;
 
     /* skip the '/' then return */
diff --git a/components/dfs/src/dfs_posix.c b/components/dfs/src/dfs_posix.c
index 6d643e2d4a..69fe56a84e 100644
--- a/components/dfs/src/dfs_posix.c
+++ b/components/dfs/src/dfs_posix.c
@@ -265,11 +265,11 @@ RTM_EXPORT(lseek);
  *
  * note: the old and new file name must be belong to a same file system.
  */
-int rename(const char *old, const char *new)
+int rename(const char *old_file, const char *new_file)
 {
     int result;
 
-    result = dfs_file_rename(old, new);
+    result = dfs_file_rename(old_file, new_file);
     if (result < 0)
     {
         rt_set_errno(result);
diff --git a/components/dfs/src/poll.c b/components/dfs/src/poll.c
index aee157eed5..473b1579d2 100644
--- a/components/dfs/src/poll.c
+++ b/components/dfs/src/poll.c
@@ -54,7 +54,7 @@ static void _poll_add(rt_wqueue_t *wq, rt_pollreq_t *req)
     struct rt_poll_table *pt;
     struct rt_poll_node *node;
 
-    node = rt_malloc(sizeof(struct rt_poll_node));
+    node = (struct rt_poll_node *)rt_malloc(sizeof(struct rt_poll_node));
     if (node == RT_NULL)
         return;