diff options
| author | wangxiaoyao <[email protected]> | 2023-01-09 12:44:45 +0800 |
|---|---|---|
| committer | guo <[email protected]> | 2023-01-10 09:37:22 +0800 |
| commit | 93dd8c6c6e97bd2cc9865f148e786326cf197fe5 (patch) | |
| tree | 89c6600451cd9dfe5e26d29b1620a7e221d3d627 /components/lwp/lwp_syscall.c | |
| parent | 92531dec877e8ae00a91718b02fcfb3b4351fb01 (diff) | |
[rt-smart] fix warnings
Diffstat (limited to 'components/lwp/lwp_syscall.c')
| -rw-r--r-- | components/lwp/lwp_syscall.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/components/lwp/lwp_syscall.c b/components/lwp/lwp_syscall.c index b0f69fd690..171445470c 100644 --- a/components/lwp/lwp_syscall.c +++ b/components/lwp/lwp_syscall.c @@ -4206,7 +4206,6 @@ int sys_fsync(int fd) mqd_t sys_mq_open(const char *name, int flags, mode_t mode, struct mq_attr *attr) { - int ret = 0; mqd_t mqdes; #ifdef ARCH_MM_MMU char *kname = RT_NULL; @@ -4216,13 +4215,13 @@ mqd_t sys_mq_open(const char *name, int flags, mode_t mode, struct mq_attr *attr lwp_user_strlen(name, &a_err); if (a_err) - return -EFAULT; + return (mqd_t)-EFAULT; len = rt_strlen(name); if (!len) - return -EINVAL; + return (mqd_t)-EINVAL; kname = (char *)kmem_get(len + 1); if (!kname) - return -ENOMEM; + return (mqd_t)-ENOMEM; lwp_get_from_user(&attr_k, (void *)attr, sizeof(struct mq_attr)); lwp_get_from_user(kname, (void *)name, len + 1); @@ -4296,7 +4295,6 @@ int sys_mq_timedreceive(mqd_t mqd, char *restrict msg, size_t len, unsigned *res #ifdef ARCH_MM_MMU char *restrict kmsg = RT_NULL; int a_err = 0; - rt_size_t prio_len = 0; struct timespec at_k; |