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[PATCH] rbd: constify device_type structure

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Declare device_type structure as const as it is only stored in the
type field of a device structure. This field is of type const, so add
const to the declaration of device_type structure.

File size before:
   text	   data	    bss	    dec	    hex	filename
  61546	  11610	    208	  73364	  11e94	drivers/block/rbd.o

File size after:
   text	   data	    bss	    dec	    hex	filename
  61610	  11578	    208	  73396	  11eb4	drivers/block/rbd.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
---
 drivers/block/rbd.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c
index 36d2b9f..dfc708b 100644
--- a/drivers/block/rbd.c
+++ b/drivers/block/rbd.c
@@ -4779,7 +4779,7 @@ static ssize_t rbd_image_refresh(struct device *dev,
 
 static void rbd_dev_release(struct device *dev);
 
-static struct device_type rbd_device_type = {
+static const struct device_type rbd_device_type = {
 	.name		= "rbd",
 	.groups		= rbd_attr_groups,
 	.release	= rbd_dev_release,
-- 
1.9.1

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[PATCH] rbd: constify device_type structure Bhumika Goyal <bhumirks@gmail.com> - 2017-02-11 08:00 +0100
  Re: [PATCH] rbd: constify device_type structure Ilya Dryomov <idryomov@gmail.com> - 2017-02-13 10:20 +0100

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