[PATCH 05/11] scsi: ibmvfc: Constify 'struct bin_attribute'

[Thomas Weißschuh]

The sysfs core now allows instances of 'struct bin_attribute' to be
moved into read-only memory. Make use of that to protect them against
accidental or malicious modifications.

Signed-off-by: Thomas Weißschuh <li...@weissschuh.net>
---
 drivers/scsi/ibmvscsi/ibmvfc.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index 
e66c3ef74267a5527b21e6e1d13efb91425b158e..dc8401587bb529860d261ac83b924fceac8335d9
 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -3639,7 +3639,7 @@ static DEVICE_ATTR(nr_scsi_channels, S_IRUGO | S_IWUSR,
  *     number of bytes printed to buffer
  **/
 static ssize_t ibmvfc_read_trace(struct file *filp, struct kobject *kobj,
-                                struct bin_attribute *bin_attr,
+                                const struct bin_attribute *bin_attr,
                                 char *buf, loff_t off, size_t count)
 {
        struct device *dev = kobj_to_dev(kobj);
@@ -3662,13 +3662,13 @@ static ssize_t ibmvfc_read_trace(struct file *filp, 
struct kobject *kobj,
        return count;
 }
 
-static struct bin_attribute ibmvfc_trace_attr = {
+static const struct bin_attribute ibmvfc_trace_attr = {
        .attr = {
                .name = "trace",
                .mode = S_IRUGO,
        },
        .size = 0,
-       .read = ibmvfc_read_trace,
+       .read_new = ibmvfc_read_trace,
 };
 #endif
 

-- 
2.47.1