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Date: Sat, 11 Feb 2017 12:14:38 +0530 From: Bhumika Goyal <bhumirks@...il.com> To: julia.lawall@...6.fr, idryomov@...il.com, sage@...hat.com, elder@...nel.org, ceph-devel@...r.kernel.org, linux-kernel@...r.kernel.org Cc: Bhumika Goyal <bhumirks@...il.com> Subject: [PATCH] rbd: constify device_type structure 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@...il.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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