const: make block_device_operations const

Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 4 insertions, 4 deletions

diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index eee28fac210c..376f1ab48a24 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -1716,7 +1716,7 @@ out:
         return r;
 }
 
-static struct block_device_operations dm_blk_dops;
+static const struct block_device_operations dm_blk_dops;
 
 static void dm_wq_work(struct work_struct *work);
 
@@ -2663,7 +2663,7 @@ void dm_free_md_mempools(struct dm_md_mempools *pools)
         kfree(pools);
 }
 
-static struct block_device_operations dm_blk_dops = {
+static const struct block_device_operations dm_blk_dops = {
         .open = dm_blk_open,
         .release = dm_blk_close,
         .ioctl = dm_blk_ioctl,
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 9dd872000cec..6aa497e4baf8 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -138,7 +138,7 @@ static ctl_table raid_root_table[] = {
         { .ctl_name = 0 }
 };
 
-static struct block_device_operations md_fops;
+static const struct block_device_operations md_fops;
 
 static int start_readonly;
 
@@ -5556,7 +5556,7 @@ static int md_revalidate(struct gendisk *disk)
         mddev->changed = 0;
         return 0;
 }
-static struct block_device_operations md_fops =
+static const struct block_device_operations md_fops =
 {
         .owner          = THIS_MODULE,
         .open           = md_open,