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[PATCH] nvdimm: constify device_type structures

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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 declaration of device_type structure.

File size before:
  text	   data	    bss	    dec	    hex	filename
  19278	   3199	     16	  22493	   57dd	nvdimm/namespace_devs.o

File size after:
  text	   data	    bss	    dec	    hex	filename
  19929	   3160	     16	  23105	   5a41	nvdimm/namespace_devs.o

Signed-off-by: Bhumika Goyal <bhumirks@gmail.com>
---
 drivers/nvdimm/namespace_devs.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
index 6307088..b8c40b8 100644
--- a/drivers/nvdimm/namespace_devs.c
+++ b/drivers/nvdimm/namespace_devs.c
@@ -52,17 +52,17 @@ static void namespace_blk_release(struct device *dev)
 	kfree(nsblk);
 }
 
-static struct device_type namespace_io_device_type = {
+static const struct device_type namespace_io_device_type = {
 	.name = "nd_namespace_io",
 	.release = namespace_io_release,
 };
 
-static struct device_type namespace_pmem_device_type = {
+static const struct device_type namespace_pmem_device_type = {
 	.name = "nd_namespace_pmem",
 	.release = namespace_pmem_release,
 };
 
-static struct device_type namespace_blk_device_type = {
+static const struct device_type namespace_blk_device_type = {
 	.name = "nd_namespace_blk",
 	.release = namespace_blk_release,
 };
-- 
2.7.4

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[PATCH] nvdimm: constify device_type structures Bhumika Goyal <bhumirks@gmail.com> - 2017-01-24 20:30 +0100
  Re: [PATCH] nvdimm: constify device_type structures Dan Williams <dan.j.williams@intel.com> - 2017-01-24 21:00 +0100
  Re: [PATCH] nvdimm: constify device_type structures Joe Perches <joe@perches.com> - 2017-01-25 03:40 +0100
    Re: [PATCH] nvdimm: constify device_type structures Dan Williams <dan.j.williams@intel.com> - 2017-01-25 03:50 +0100
      Re: [PATCH] nvdimm: constify device_type structures Joe Perches <joe@perches.com> - 2017-01-25 03:50 +0100
        Re: [PATCH] nvdimm: constify device_type structures Julia Lawall <julia.lawall@lip6.fr> - 2017-01-25 07:50 +0100
          Re: [PATCH] nvdimm: constify device_type structures Julia Lawall <julia.lawall@lip6.fr> - 2017-01-25 17:10 +0100
          Re: [PATCH] nvdimm: constify device_type structures Joe Perches <joe@perches.com> - 2017-01-25 17:10 +0100
            Re: [PATCH] nvdimm: constify device_type structures Bhumika Goyal <bhumirks@gmail.com> - 2017-01-25 17:20 +0100

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