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authorRandall Spangler <rspangler@chromium.org>2013-12-17 13:43:17 -0800
committerchrome-internal-fetch <chrome-internal-fetch@google.com>2013-12-19 00:12:28 +0000
commit6ab8e91658f1efc894b648cc0748af8d804915e4 (patch)
treec33da7914793452ecb37084e505230171d4eff9e /util/lock
parente5935f17d1798a1f19c6003e57f140446774484f (diff)
downloadchrome-ec-6ab8e91658f1efc894b648cc0748af8d804915e4.tar.gz
cleanup: Remove checkpatch warnings
This make minor syntactic changes and renames some camel-cased symbols to keep checkpatch from complaining. The goal is to reduce the temptation to use 'repo upload --no-verify'. This is a big furball of find/replace, but no functional changes. BUG=chromium:322144 BRANCH=none TEST=build all boards; pass unit tests Change-Id: I0269b7dd95836ef9a6e33f88c003ab0f24f842a0 Signed-off-by: Randall Spangler <rspangler@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/180495
Diffstat (limited to 'util/lock')
-rw-r--r--util/lock/csem.c32
-rw-r--r--util/lock/ipc_lock.c15
2 files changed, 21 insertions, 26 deletions
diff --git a/util/lock/csem.c b/util/lock/csem.c
index a84cbbb2b1..bdb49fd1da 100644
--- a/util/lock/csem.c
+++ b/util/lock/csem.c
@@ -72,9 +72,8 @@ static int does_semctl_set_otime(void)
/* create a test semaphore */
sem_id = semget(IPC_PRIVATE, 1, S_IRUSR|S_IWUSR);
- if (sem_id < 0) {
+ if (sem_id < 0)
return -1;
- }
/* set the value */
if (csem_setval(sem_id, 1) < 0) {
@@ -99,22 +98,21 @@ int csem_create(key_t key, unsigned val)
/* see if we need to trigger a semop to set sem_otime */
if (need_otime_hack < 0) {
int ret = does_semctl_set_otime();
- if (ret < 0) {
+ if (ret < 0)
return -1;
- }
+
need_otime_hack = !ret;
}
/* create it or fail */
sem_id = semget(key, 1, IPC_CREAT|IPC_EXCL | S_IRUSR|S_IWUSR);
- if (sem_id < 0) {
+ if (sem_id < 0)
return -1;
- }
/* initalize the value */
- if (need_otime_hack) {
+ if (need_otime_hack)
val++;
- }
+
if (csem_setval(sem_id, val) < 0) {
csem_destroy(sem_id);
return -1;
@@ -145,9 +143,8 @@ int csem_get(key_t key)
/* get the (assumed existing) semaphore */
sem_id = semget(key, 1, S_IRUSR|S_IWUSR);
- if (sem_id < 0) {
+ if (sem_id < 0)
return -1;
- }
/* loop until sem_otime != 0, which means it has been initialized */
for (i = 0; i < MAX_OTIME_LOOPS; i++) {
@@ -181,9 +178,8 @@ int csem_get_or_create(key_t key, unsigned val)
/* it must exist already - get it */
sem_id = csem_get(key);
- if (sem_id < 0) {
+ if (sem_id < 0)
return -1;
- }
return sem_id;
}
@@ -202,9 +198,9 @@ int csem_setval(int sem_id, unsigned val)
{
union semun arg;
arg.val = val;
- if (semctl(sem_id, 0, SETVAL, arg) < 0) {
+ if (semctl(sem_id, 0, SETVAL, arg) < 0)
return -1;
- }
+
return 0;
}
@@ -247,8 +243,8 @@ int csem_down_undo(int sem_id)
}
static int csem_down_timeout_undoflag(int sem_id,
- struct timespec *timeout,
- int undoflag)
+ struct timespec *timeout,
+ int undoflag)
{
struct sembuf sops;
sops.sem_num = 0;
@@ -272,8 +268,8 @@ time_t csem_get_otime(int sem_id)
union semun arg;
struct semid_ds ds;
arg.buf = &ds;
- if (semctl(sem_id, 0, IPC_STAT, arg) < 0) {
+ if (semctl(sem_id, 0, IPC_STAT, arg) < 0)
return -1;
- }
+
return ds.sem_otime;
}
diff --git a/util/lock/ipc_lock.c b/util/lock/ipc_lock.c
index 5bc816c894..790014e67b 100644
--- a/util/lock/ipc_lock.c
+++ b/util/lock/ipc_lock.c
@@ -40,9 +40,9 @@ static int lock_init(struct ipc_lock *lock)
if (lock->sem < 0) {
/* get or create the semaphore, init to 1 if needed */
int sem = csem_get_or_create(lock->key, 1);
- if (sem < 0) {
+ if (sem < 0)
return -1;
- }
+
lock->sem = sem;
}
return 0;
@@ -63,14 +63,13 @@ int acquire_lock(struct ipc_lock *lock, int timeout_msecs)
/* initialize the lock */
if (lock_init(lock) < 0) {
fprintf(stderr, "%s(): failed to init lock 0x%08x\n",
- __func__, (uint32_t)lock->key);
+ __func__, (uint32_t)lock->key);
return -1;
}
/* check if it is already held */
- if (lock->is_held) {
+ if (lock->is_held)
return 1;
- }
/* calculate the timeout */
if (timeout_msecs >= 0) {
@@ -84,7 +83,7 @@ int acquire_lock(struct ipc_lock *lock, int timeout_msecs)
ret = csem_down_timeout_undo(lock->sem, timeout_ptr);
if (ret < 0) {
fprintf(stderr, "%s(): failed to acquire lock 0x%08x\n",
- __func__, (uint32_t)lock->key);
+ __func__, (uint32_t)lock->key);
return -1;
}
@@ -101,6 +100,6 @@ int release_lock(struct ipc_lock *lock)
/* NOTE: do not destroy the semaphore, we want it to persist */
return 0;
}
- /* did not hold the lock */
- return -1;
+ /* did not hold the lock */
+ return -1;
}