The patch titled
Subject: iio: core: fix ptr_ret.cocci warnings
has been added to the -mm tree. Its filename is
iio-core-introduce-iio-software-triggers-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/iio-core-introduce-iio-software-triggers-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/iio-core-introduce-iio-software-triggers-fix.patch
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------------------------------------------------------
From: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Subject: 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
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Lars-Peter Clausen <lars@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Cc: Hartmut Knaack <knaack.h@xxxxxx>
Cc: Octavian Purdila <octavian.purdila@xxxxxxxxx>
Cc: Paul Bolle <pebolle@xxxxxxxxxx>
Cc: Adriana Reus <adriana.reus@xxxxxxxxx>
Cc: Daniel Baluta <daniel.baluta@xxxxxxxxx>
Cc: Cristina Opriceana <cristina.opriceana@xxxxxxxxx>
Cc: Peter Meerwald <pmeerw@xxxxxxxxxx>
Cc: Alexander Viro <viro@xxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/iio/industrialio-sw-trigger.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff -puN drivers/iio/industrialio-sw-trigger.c~iio-core-introduce-iio-software-triggers-fix drivers/iio/industrialio-sw-trigger.c
--- a/drivers/iio/industrialio-sw-trigger.c~iio-core-introduce-iio-software-triggers-fix
+++ a/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);
_
Patches currently in -mm which might be from fengguang.wu@xxxxxxxxx are
iio-core-introduce-iio-software-triggers-fix.patch
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