From: kbuild test robot <fengguang...@intel.com> fs/btrfs/super.c:2243:8-14: 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 Fixes: 193ea416dc5e ("btrfs: get fs_devices pointer form btrfs_scan_one_device") CC: Gu Jinxiang <g...@cn.fujitsu.com> Signed-off-by: kbuild test robot <fengguang...@intel.com> --- super.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -2240,7 +2240,7 @@ static long btrfs_control_ioctl(struct f case BTRFS_IOC_SCAN_DEV: fs_devices = btrfs_scan_one_device(vol->name, FMODE_READ, &btrfs_root_fs_type); - ret = IS_ERR(fs_devices) ? PTR_ERR(fs_devices) : 0; + ret = PTR_ERR_OR_ZERO(fs_devices); break; case BTRFS_IOC_DEVICES_READY: fs_devices = btrfs_scan_one_device(vol->name, FMODE_READ, -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html