constify a bunch of struct file_operations instances

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index ccaae9d63d27..4221b02085ad 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -224,7 +224,7 @@ static int qperf_seq_open(struct inode *inode, struct file *filp)
                            file_inode(filp)->i_private);
 }
 
-static struct file_operations debugfs_perf_fops = {
+static const struct file_operations debugfs_perf_fops = {
         .owner   = THIS_MODULE,
         .open    = qperf_seq_open,
         .read    = seq_read,