* [PATCH] btrfs: fix err_cast.cocci warnings [not found] <201801290206.Wy8wLcdm%fengguang.wu@intel.com> @ 2018-01-28 18:50 ` kbuild test robot 2018-01-29 18:40 ` David Sterba 0 siblings, 1 reply; 2+ messages in thread From: kbuild test robot @ 2018-01-28 18:50 UTC (permalink / raw) To: Anand Jain Cc: kbuild-all, David Sterba, Chris Mason, Chris Mason, Josef Bacik, linux-btrfs, linux-kernel From: Fengguang Wu <fengguang.wu@intel.com> fs/btrfs/volumes.c:742:10-17: WARNING: ERR_CAST can be used with fs_devices Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) Generated by: scripts/coccinelle/api/err_cast.cocci Fixes: bf155c98d312 ("btrfs: get device pointer from device_list_add()") CC: Anand Jain <anand.jain@oracle.com> Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> --- volumes.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -739,7 +739,7 @@ static noinline struct btrfs_device *dev if (!fs_devices) { fs_devices = alloc_fs_devices(disk_super->fsid); if (IS_ERR(fs_devices)) - return ERR_PTR(PTR_ERR(fs_devices)); + return ERR_CAST(fs_devices); list_add(&fs_devices->list, &fs_uuids); ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] btrfs: fix err_cast.cocci warnings 2018-01-28 18:50 ` [PATCH] btrfs: fix err_cast.cocci warnings kbuild test robot @ 2018-01-29 18:40 ` David Sterba 0 siblings, 0 replies; 2+ messages in thread From: David Sterba @ 2018-01-29 18:40 UTC (permalink / raw) To: kbuild test robot Cc: Anand Jain, kbuild-all, David Sterba, Chris Mason, Chris Mason, Josef Bacik, linux-btrfs, linux-kernel On Mon, Jan 29, 2018 at 02:50:10AM +0800, kbuild test robot wrote: > From: Fengguang Wu <fengguang.wu@intel.com> > > fs/btrfs/volumes.c:742:10-17: WARNING: ERR_CAST can be used with fs_devices > > > Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(...)) > > Generated by: scripts/coccinelle/api/err_cast.cocci > > Fixes: bf155c98d312 ("btrfs: get device pointer from device_list_add()") > CC: Anand Jain <anand.jain@oracle.com> > Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Thanks for the fix, I'll fold it to the patch. ^ permalink raw reply [flat|nested] 2+ messages in thread
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2018-01-28 18:50 ` [PATCH] btrfs: fix err_cast.cocci warnings kbuild test robot
2018-01-29 18:40 ` David Sterba
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