From: kbuild test robot fengguang.wu@intel.com
lib/test_atomic_sections.c:66:1-3: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 3b0e47f0ade1 ("kselftests: Add tests for the preemptoff and irqsoff tracers") CC: Joel Fernandes (Google) joel@joelfernandes.org Signed-off-by: kbuild test robot fengguang.wu@intel.com ---
test_atomic_sections.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-)
--- a/lib/test_atomic_sections.c +++ b/lib/test_atomic_sections.c @@ -63,10 +63,7 @@ static int __init atomic_sect_init(void) snprintf(task_name, 50, "%s dis test", atomic_mode);
test_task = kthread_run((void*)atomic_sect_run, NULL, task_name); - if (IS_ERR(test_task)) - return PTR_ERR(test_task); - - return 0; + return PTR_ERR_OR_ZERO(test_task); }
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