Skip to content

Commit

Permalink
MISC: add const to bin_attribute structures
Browse files Browse the repository at this point in the history
Add const to bin_attribute structures as they are only passed to the
functions sysfs_{remove/create}_bin_file. The arguments passed are of
type const, so declare the structures to be const.

Done using Coccinelle.

@m disable optional_qualifier@
identifier s;
position p;
@@
static struct bin_attribute s@p={...};

@okay1@
position p;
identifier m.s;
@@
(
sysfs_create_bin_file(...,&s@p,...)
|
sysfs_remove_bin_file(...,&s@p,...)
)

@bad@
position p!={m.p,okay1.p};
identifier m.s;
@@
s@p

@change depends on !bad disable optional_qualifier@
identifier m.s;
@@
static
+const
struct bin_attribute s={...};

Signed-off-by: Bhumika Goyal <[email protected]>
Reviewed-by: Jean Delvare <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
  • Loading branch information
goyalbhumika authored and gregkh committed Aug 28, 2017
1 parent e3b9c5c commit 57daedf
Show file tree
Hide file tree
Showing 4 changed files with 4 additions and 4 deletions.
2 changes: 1 addition & 1 deletion drivers/misc/ds1682.c
Original file line number Diff line number Diff line change
Expand Up @@ -173,7 +173,7 @@ static ssize_t ds1682_eeprom_write(struct file *filp, struct kobject *kobj,
return count;
}

static struct bin_attribute ds1682_eeprom_attr = {
static const struct bin_attribute ds1682_eeprom_attr = {
.attr = {
.name = "eeprom",
.mode = S_IRUGO | S_IWUSR,
Expand Down
2 changes: 1 addition & 1 deletion drivers/misc/eeprom/eeprom.c
Original file line number Diff line number Diff line change
Expand Up @@ -114,7 +114,7 @@ static ssize_t eeprom_read(struct file *filp, struct kobject *kobj,
return count;
}

static struct bin_attribute eeprom_attr = {
static const struct bin_attribute eeprom_attr = {
.attr = {
.name = "eeprom",
.mode = S_IRUGO,
Expand Down
2 changes: 1 addition & 1 deletion drivers/misc/eeprom/max6875.c
Original file line number Diff line number Diff line change
Expand Up @@ -124,7 +124,7 @@ static ssize_t max6875_read(struct file *filp, struct kobject *kobj,
return count;
}

static struct bin_attribute user_eeprom_attr = {
static const struct bin_attribute user_eeprom_attr = {
.attr = {
.name = "eeprom",
.mode = S_IRUGO,
Expand Down
2 changes: 1 addition & 1 deletion drivers/misc/pch_phub.c
Original file line number Diff line number Diff line change
Expand Up @@ -659,7 +659,7 @@ static ssize_t store_pch_mac(struct device *dev, struct device_attribute *attr,

static DEVICE_ATTR(pch_mac, S_IRUGO | S_IWUSR, show_pch_mac, store_pch_mac);

static struct bin_attribute pch_bin_attr = {
static const struct bin_attribute pch_bin_attr = {
.attr = {
.name = "pch_firmware",
.mode = S_IRUGO | S_IWUSR,
Expand Down

0 comments on commit 57daedf

Please sign in to comment.