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[rt-smart] fix warnings

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wangxiaoyao 2023-01-09 12:44:45 +08:00 committed by guo
parent 92531dec87
commit 93dd8c6c6e
1 changed files with 3 additions and 5 deletions
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8
components/lwp/lwp_syscall.c
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@ -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) mqd_t sys_mq_open(const char *name, int flags, mode_t mode, struct mq_attr *attr)
{ {
int ret = 0;
mqd_t mqdes; mqd_t mqdes;
#ifdef ARCH_MM_MMU #ifdef ARCH_MM_MMU
char *kname = RT_NULL; 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); lwp_user_strlen(name, &a_err);
if (a_err) if (a_err)
return -EFAULT; return (mqd_t)-EFAULT;
len = rt_strlen(name); len = rt_strlen(name);
if (!len) if (!len)
return -EINVAL; return (mqd_t)-EINVAL;
kname = (char *)kmem_get(len + 1); kname = (char *)kmem_get(len + 1);
if (!kname) if (!kname)
return -ENOMEM; return (mqd_t)-ENOMEM;
lwp_get_from_user(&attr_k, (void *)attr, sizeof(struct mq_attr)); lwp_get_from_user(&attr_k, (void *)attr, sizeof(struct mq_attr));
lwp_get_from_user(kname, (void *)name, len + 1); 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 #ifdef ARCH_MM_MMU
char *restrict kmsg = RT_NULL; char *restrict kmsg = RT_NULL;
int a_err = 0; int a_err = 0;
rt_size_t prio_len = 0;
struct timespec at_k; struct timespec at_k;