iio: core: fix ptr_ret.cocci warnings
Author: Fengguang Wu <fengguang.wu@intel.com>
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
Signed-off-by: Fengguang Wu
Cc: Joel Becker
Cc: Lars-Peter Clausen
Cc: Christoph Hellwig
Cc: Hartmut Knaack
Cc: Octavian Purdila
Cc: Paul Bolle
Cc: Adriana Reus
Cc: Daniel Baluta
Cc: Cristina Opriceana
Cc: Peter Meerwald
Cc: Alexander Viro
Signed-off-by: Andrew Morton
Signed-off-by: Linus Torvalds
---
drivers/iio/industrialio-sw-trigger.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index 311f9fe..8d24fb1 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -167,9 +167,7 @@ static int __init iio_sw_trigger_init(void)
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); |
---
drivers/iio/industrialio-sw-trigger.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c
index 311f9fe..8d24fb1 100644
--- a/drivers/iio/industrialio-sw-trigger.c
+++ b/drivers/iio/industrialio-sw-trigger.c
@@ -167,9 +167,7 @@ static int __init iio_sw_trigger_init(void)
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);