Messages in this thread Patch in this message | | | Date | Mon, 29 Jan 2018 02:50:10 +0800 | From | kbuild test robot <> | Subject | [PATCH] btrfs: fix err_cast.cocci warnings |
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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);
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