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| author | Fengguang Wu <fengguang.wu@intel.com> | 2016-01-21 02:01:19 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 04:09:18 +0300 |
| commit | f9ed89e17ee7d1f5f25615bb0080b9a3ff1bb5f0 (patch) | |
| tree | 19848b78acc811cc7c9145d543900d9555e50050 /drivers | |
| parent | 90d6cd51af1aa275a302846b35b9638c870d2af5 (diff) | |
| download | linux-f9ed89e17ee7d1f5f25615bb0080b9a3ff1bb5f0.tar.xz | |
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@intel.com>
Cc: Joel Becker <jlbec@evilplan.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Christoph Hellwig <hch@lst.de>
Cc: Hartmut Knaack <knaack.h@gmx.de>
Cc: Octavian Purdila <octavian.purdila@intel.com>
Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: Adriana Reus <adriana.reus@intel.com>
Cc: Daniel Baluta <daniel.baluta@intel.com>
Cc: Cristina Opriceana <cristina.opriceana@gmail.com>
Cc: Peter Meerwald <pmeerw@pmeerw.net>
Cc: Alexander Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/iio/industrialio-sw-trigger.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/iio/industrialio-sw-trigger.c b/drivers/iio/industrialio-sw-trigger.c index 311f9fe5aa34..8d24fb159cc9 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); |