linux-kernel - [PATCH] staging: lustre: obdclass: constify obd_psdev

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Date:   Sun, 28 Aug 2016 23:45:11 +0200
From:   Julia Lawall <Julia.Lawall@...6.fr>
To:     Oleg Drokin <oleg.drokin@...el.com>
Cc:     kernel-janitors@...r.kernel.org,
        Andreas Dilger <andreas.dilger@...el.com>,
        James Simmons <jsimmons@...radead.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        lustre-devel@...ts.lustre.org, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] staging: lustre: obdclass: constify obd_psdev_fops structure

obd_psdev_fops, of type struct file_operations, is never modified, so
declare it as const.

Done with the help of Coccinelle.

Signed-off-by: Julia Lawall <Julia.Lawall@...6.fr>

---
 drivers/staging/lustre/lustre/obdclass/linux/linux-module.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index 27a72d8..2b691d8 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -192,7 +192,7 @@ static long obd_class_ioctl(struct file *filp, unsigned int cmd,
 }
 
 /* declare character device */
-static struct file_operations obd_psdev_fops = {
+static const struct file_operations obd_psdev_fops = {
 	.owner	  = THIS_MODULE,
 	.unlocked_ioctl = obd_class_ioctl, /* unlocked_ioctl */
 	.open	   = obd_class_open,      /* open */