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 <linux@weissschuh.net>
---
 drivers/w1/slaves/w1_ds2406.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/w1/slaves/w1_ds2406.c b/drivers/w1/slaves/w1_ds2406.c
index 2f5926859b8b3300c31be3f1d59e570984036109..1cae9b243ff87f0013e55c7aa51cd1798741e9ca 100644
--- a/drivers/w1/slaves/w1_ds2406.c
+++ b/drivers/w1/slaves/w1_ds2406.c
@@ -24,7 +24,7 @@
 
 static ssize_t w1_f12_read_state(
 	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)
 {
 	u8 w1_buf[6] = {W1_F12_FUNC_READ_STATUS, 7, 0, 0, 0, 0};
@@ -61,7 +61,7 @@ static ssize_t w1_f12_read_state(
 
 static ssize_t w1_f12_write_output(
 	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 w1_slave *sl = kobj_to_w1_slave(kobj);
@@ -95,14 +95,14 @@ static ssize_t w1_f12_write_output(
 }
 
 #define NB_SYSFS_BIN_FILES 2
-static struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
+static const struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
 	{
 		.attr = {
 			.name = "state",
 			.mode = 0444,
 		},
 		.size = 1,
-		.read = w1_f12_read_state,
+		.read_new = w1_f12_read_state,
 	},
 	{
 		.attr = {
@@ -110,7 +110,7 @@ static struct bin_attribute w1_f12_sysfs_bin_files[NB_SYSFS_BIN_FILES] = {
 			.mode = 0664,
 		},
 		.size = 1,
-		.write = w1_f12_write_output,
+		.write_new = w1_f12_write_output,
 	}
 };
 

-- 
2.47.1