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rcutorture: style cleanup: avoid != NULL in boolean tests 

Signed-off-by: Josh Triplett <josh@kernel.org>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Josh Triplett 2007-05-08 00:33:20 -07:00 committed by Linus Torvalds
parent 788e770eb2
commit c8e5b16310
1 changed files with 14 additions and 14 deletions
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28
kernel/rcutorture.c
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@ -534,7 +534,7 @@ rcu_torture_writer(void *arg)
rp->rtort_mbtest = 1;
rcu_assign_pointer(rcu_torture_current, rp);
smp_wmb();
if (old_rp != NULL) {
if (old_rp) {
i = old_rp->rtort_pipe_count;
if (i > RCU_TORTURE_PIPE_LEN)
i = RCU_TORTURE_PIPE_LEN;
@ -685,7 +685,7 @@ rcu_torture_printk(char *page)
atomic_read(&rcu_torture_wcount[i]));
}
cnt += sprintf(&page[cnt], "\n");
if (cur_ops->stats != NULL)
if (cur_ops->stats)
cnt += cur_ops->stats(&page[cnt]);
return cnt;
}
@ -749,13 +749,13 @@ static void rcu_torture_shuffle_tasks(void)
set_cpus_allowed(current, tmp_mask);
if (reader_tasks != NULL) {
if (reader_tasks) {
for (i = 0; i < nrealreaders; i++)
if (reader_tasks[i])
set_cpus_allowed(reader_tasks[i], tmp_mask);
}
if (fakewriter_tasks != NULL) {
if (fakewriter_tasks) {
for (i = 0; i < nfakewriters; i++)
if (fakewriter_tasks[i])
set_cpus_allowed(fakewriter_tasks[i], tmp_mask);
@ -808,21 +808,21 @@ rcu_torture_cleanup(void)
int i;
fullstop = 1;
if (shuffler_task != NULL) {
if (shuffler_task) {
VERBOSE_PRINTK_STRING("Stopping rcu_torture_shuffle task");
kthread_stop(shuffler_task);
}
shuffler_task = NULL;
if (writer_task != NULL) {
if (writer_task) {
VERBOSE_PRINTK_STRING("Stopping rcu_torture_writer task");
kthread_stop(writer_task);
}
writer_task = NULL;
if (reader_tasks != NULL) {
if (reader_tasks) {
for (i = 0; i < nrealreaders; i++) {
if (reader_tasks[i] != NULL) {
if (reader_tasks[i]) {
VERBOSE_PRINTK_STRING(
"Stopping rcu_torture_reader task");
kthread_stop(reader_tasks[i]);
@ -834,9 +834,9 @@ rcu_torture_cleanup(void)
}
rcu_torture_current = NULL;
if (fakewriter_tasks != NULL) {
if (fakewriter_tasks) {
for (i = 0; i < nfakewriters; i++) {
if (fakewriter_tasks[i] != NULL) {
if (fakewriter_tasks[i]) {
VERBOSE_PRINTK_STRING(
"Stopping rcu_torture_fakewriter task");
kthread_stop(fakewriter_tasks[i]);
@ -847,7 +847,7 @@ rcu_torture_cleanup(void)
fakewriter_tasks = NULL;
}
if (stats_task != NULL) {
if (stats_task) {
VERBOSE_PRINTK_STRING("Stopping rcu_torture_stats task");
kthread_stop(stats_task);
}
@ -858,7 +858,7 @@ rcu_torture_cleanup(void)
rcu_torture_stats_print(); /* -After- the stats thread is stopped! */
if (cur_ops->cleanup != NULL)
if (cur_ops->cleanup)
cur_ops->cleanup();
if (atomic_read(&n_rcu_torture_error))
rcu_torture_print_module_parms("End of test: FAILURE");
@ -875,7 +875,7 @@ rcu_torture_init(void)
/* Process args and tell the world that the torturer is on the job. */
for (i = 0; cur_ops = torture_ops[i], cur_ops != NULL; i++) {
for (i = 0; cur_ops = torture_ops[i], cur_ops; i++) {
cur_ops = torture_ops[i];
if (strcmp(torture_type, cur_ops->name) == 0) {
break;
@ -886,7 +886,7 @@ rcu_torture_init(void)
torture_type);
return (-EINVAL);
}
if (cur_ops->init != NULL)
if (cur_ops->init)
cur_ops->init(); /* no "goto unwind" prior to this point!!! */
if (nreaders >= 0)