[PATCH 2/6] nbd: make device_attribute const

[Bhumika Goyal]

Make this const as is is only passed as an argument to the
function device_create_file and device_remove_file and the corresponding
arguments are of type const.
Done using Coccinelle

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

diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 5bdf923..49d7763 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -165,7 +165,7 @@ static ssize_t pid_show(struct device *dev,
        return sprintf(buf, "%d\n", task_pid_nr(nbd->task_recv));
 }
 
-static struct device_attribute pid_attr = {
+static const struct device_attribute pid_attr = {
        .attr = { .name = "pid", .mode = S_IRUGO},
        .show = pid_show,
 };
-- 
1.9.1