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Subject[PATCH] iio: core: fix ptr_ret.cocci warnings
drivers/iio/industrialio-sw-trigger.c:169:1-3: 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

CC: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---

industrialio-sw-trigger.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -166,9 +166,7 @@ static int __init iio_sw_trigger_init(vo
configfs_register_default_group(&iio_configfs_subsys.su_group,
"triggers",
&iio_triggers_group_type);
- if (IS_ERR(iio_triggers_group))
- return PTR_ERR(iio_triggers_group);
- return 0;
+ return PTR_ERR_OR_ZERO(iio_triggers_group);
}
module_init(iio_sw_trigger_init);


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