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Merge pull request #2319 from RT-Thread/fix_warning 

[Kernel] Code cleanup for compiling warning.
This commit is contained in:
Bernard Xiong 2019-02-13 09:39:33 +08:00 committed by GitHub
parent f182626681 7383269905
commit db1f0f32b5
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 8 additions and 8 deletions
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10
components/dfs/src/dfs.c
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@ -123,7 +123,7 @@ static int fd_alloc(struct dfs_fdtable *fdt, int startfd)
int idx; int idx;
/* find an empty fd entry */ /* find an empty fd entry */
for (idx = startfd; idx < fdt->maxfd; idx++) for (idx = startfd; idx < (int)fdt->maxfd; idx++)
{ {
if (fdt->fds[idx] == RT_NULL) if (fdt->fds[idx] == RT_NULL)
break; break;
@ -155,7 +155,7 @@ static int fd_alloc(struct dfs_fdtable *fdt, int startfd)
} }
/* allocate 'struct dfs_fd' */ /* allocate 'struct dfs_fd' */
if (idx < fdt->maxfd &&fdt->fds[idx] == RT_NULL) if (idx < (int)fdt->maxfd && fdt->fds[idx] == RT_NULL)
{ {
fdt->fds[idx] = rt_calloc(1, sizeof(struct dfs_fd)); fdt->fds[idx] = rt_calloc(1, sizeof(struct dfs_fd));
if (fdt->fds[idx] == RT_NULL) if (fdt->fds[idx] == RT_NULL)
@ -223,7 +223,7 @@ struct dfs_fd *fd_get(int fd)
fdt = dfs_fdtable_get(); fdt = dfs_fdtable_get();
fd = fd - DFS_FD_OFFSET; fd = fd - DFS_FD_OFFSET;
if (fd < 0 || fd >= fdt->maxfd) if (fd < 0 || fd >= (int)fdt->maxfd)
return NULL; return NULL;
dfs_lock(); dfs_lock();
@ -263,7 +263,7 @@ void fd_put(struct dfs_fd *fd)
struct dfs_fdtable *fdt; struct dfs_fdtable *fdt;
fdt = dfs_fdtable_get(); fdt = dfs_fdtable_get();
for (index = 0; index < fdt->maxfd; index ++) for (index = 0; index < (int)fdt->maxfd; index ++)
{ {
if (fdt->fds[index] == fd) if (fdt->fds[index] == fd)
{ {
@ -531,7 +531,7 @@ int list_fd(void)
rt_kprintf("fd type ref magic path\n"); rt_kprintf("fd type ref magic path\n");
rt_kprintf("-- ------ --- ----- ------\n"); rt_kprintf("-- ------ --- ----- ------\n");
for (index = 0; index < fd_table->maxfd; index ++) for (index = 0; index < (int)fd_table->maxfd; index ++)
{ {
struct dfs_fd *fd = fd_table->fds[index]; struct dfs_fd *fd = fd_table->fds[index];

2
components/drivers/serial/serial.c
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@ -478,7 +478,7 @@ rt_inline int _serial_dma_rx(struct rt_serial_device *serial, rt_uint8_t *data,
RT_ASSERT(rx_fifo != RT_NULL); RT_ASSERT(rx_fifo != RT_NULL);
if (length < fifo_recved_len) if (length < (int)fifo_recved_len)
recv_len = length; recv_len = length;
else else
recv_len = fifo_recved_len; recv_len = fifo_recved_len;

2
src/kservice.c
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@ -476,7 +476,7 @@ rt_size_t rt_strnlen(const char *s, rt_ubase_t maxlen)
{ {
const char *sc; const char *sc;
for (sc = s; *sc != '\0' && sc - s < maxlen; ++sc) /* nothing */ for (sc = s; *sc != '\0' && sc - s < (int)maxlen; ++sc) /* nothing */
; ;
return sc - s; return sc - s;

2
src/mem.c
View File

@ -644,7 +644,7 @@ int memcheck(void)
{ {
position = (rt_ubase_t)mem - (rt_ubase_t)heap_ptr; position = (rt_ubase_t)mem - (rt_ubase_t)heap_ptr;
if (position < 0) goto __exit; if (position < 0) goto __exit;
if (position > mem_size_aligned) goto __exit; if (position > (int)mem_size_aligned) goto __exit;
if (mem->magic != HEAP_MAGIC) goto __exit; if (mem->magic != HEAP_MAGIC) goto __exit;
if (mem->used != 0 && mem->used != 1) goto __exit; if (mem->used != 0 && mem->used != 1) goto __exit;
} }