btrfs-progs: remove unnecessary errno temp variables

We can read errno directly if it's not clobbered by any intermediate
calls.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/cmds-restore.c b/cmds-restore.c
index a1445d4d..dd0b2427 100644
--- a/cmds-restore.c
+++ b/cmds-restore.c
@@ -539,13 +539,10 @@ static int set_file_xattrs(struct btrfs_root *root, u64 inode,
 					   len);
 			data_len = len;
 
-			if (fsetxattr(fd, name, data, data_len, 0)) {
-				int err = errno;
-
+			if (fsetxattr(fd, name, data, data_len, 0))
 				fprintf(stderr,
 					"Error setting extended attribute %s on file %s: %s\n",
-					name, file_name, strerror(err));
-			}
+					name, file_name, strerror(errno));
 
 			len = sizeof(*di) + name_len + data_len;
 			cur += len;