patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 8 Packages Projects Releases Wiki Activity

subsys/disk: No need of runtime intialization for disk access part

Browse source 
Mutex and double-linked list can be statically initialized.

This removes a little bit of boot time overhead.

Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
This commit is contained in:
Tomasz Bursztyka 2022-11-29 10:26:08 +01:00 committed by Fabio Baltieri
parent 4684006f1b
commit 8c89566993
1 changed files with 2 additions and 13 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

15
subsys/disk/disk_access.c
View file

@ -18,10 +18,10 @@
LOG_MODULE_REGISTER(disk); LOG_MODULE_REGISTER(disk);
/* list of mounted file systems */ /* list of mounted file systems */
static sys_dlist_t disk_access_list; static sys_dlist_t disk_access_list = SYS_DLIST_STATIC_INIT(&disk_access_list);
/* lock to protect storage layer registration */ /* lock to protect storage layer registration */
static struct k_mutex mutex; static K_MUTEX_DEFINE(mutex);
struct disk_info *disk_access_get_di(const char *name) struct disk_info *disk_access_get_di(const char *name)
{ {
@ -168,14 +168,3 @@ unreg_err:
k_mutex_unlock(&mutex); k_mutex_unlock(&mutex);
return rc; return rc;
} }
static int disk_init(const struct device *dev)
{
ARG_UNUSED(dev);
k_mutex_init(&mutex);
sys_dlist_init(&disk_access_list);
return 0;
}
SYS_INIT(disk_init, POST_KERNEL, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);