On Wed, Aug 2, 2017 at 3:59 PM, Bhumika Goyal <bhumi...@gmail.com> wrote:
> Add const to bin_attribute structures as they are only passed to the
> functions sysfs_{remove/create}_bin_file or
> device_{remove/create}_bin_file. The corresponding parameters
> 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={...};
>
> Same script was modified for device_{create/remove}_bin_file functions.
>
> Signed-off-by: Bhumika Goyal <bhumi...@gmail.com>
> ---
> Could not find an architecture to cross compile olpc_battery.o file.
>
Any suggestions on how to cross compile olpc_battery.o file?
The configuration option for this file did not match any architecture.
Thanks,
Bhumika
> drivers/power/supply/ds2780_battery.c | 4 ++--
> drivers/power/supply/ds2781_battery.c | 4 ++--
> drivers/power/supply/olpc_battery.c | 2 +-
> 3 files changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/power/supply/ds2780_battery.c
> b/drivers/power/supply/ds2780_battery.c
> index 8edd4aa..e5d81b4 100644
> --- a/drivers/power/supply/ds2780_battery.c
> +++ b/drivers/power/supply/ds2780_battery.c
> @@ -663,7 +663,7 @@ static ssize_t ds2780_write_param_eeprom_bin(struct file
> *filp,
> return count;
> }
>
> -static struct bin_attribute ds2780_param_eeprom_bin_attr = {
> +static const struct bin_attribute ds2780_param_eeprom_bin_attr = {
> .attr = {
> .name = "param_eeprom",
> .mode = S_IRUGO | S_IWUSR,
> @@ -708,7 +708,7 @@ static ssize_t ds2780_write_user_eeprom_bin(struct file
> *filp,
> return count;
> }
>
> -static struct bin_attribute ds2780_user_eeprom_bin_attr = {
> +static const struct bin_attribute ds2780_user_eeprom_bin_attr = {
> .attr = {
> .name = "user_eeprom",
> .mode = S_IRUGO | S_IWUSR,
> diff --git a/drivers/power/supply/ds2781_battery.c
> b/drivers/power/supply/ds2781_battery.c
> index 4400402..efe83ef 100644
> --- a/drivers/power/supply/ds2781_battery.c
> +++ b/drivers/power/supply/ds2781_battery.c
> @@ -665,7 +665,7 @@ static ssize_t ds2781_write_param_eeprom_bin(struct file
> *filp,
> return count;
> }
>
> -static struct bin_attribute ds2781_param_eeprom_bin_attr = {
> +static const struct bin_attribute ds2781_param_eeprom_bin_attr = {
> .attr = {
> .name = "param_eeprom",
> .mode = S_IRUGO | S_IWUSR,
> @@ -711,7 +711,7 @@ static ssize_t ds2781_write_user_eeprom_bin(struct file
> *filp,
> return count;
> }
>
> -static struct bin_attribute ds2781_user_eeprom_bin_attr = {
> +static const struct bin_attribute ds2781_user_eeprom_bin_attr = {
> .attr = {
> .name = "user_eeprom",
> .mode = S_IRUGO | S_IWUSR,
> diff --git a/drivers/power/supply/olpc_battery.c
> b/drivers/power/supply/olpc_battery.c
> index 9e29b13..fc20ca3 100644
> --- a/drivers/power/supply/olpc_battery.c
> +++ b/drivers/power/supply/olpc_battery.c
> @@ -535,7 +535,7 @@ static ssize_t olpc_bat_eeprom_read(struct file *filp,
> struct kobject *kobj,
> return count;
> }
>
> -static struct bin_attribute olpc_bat_eeprom = {
> +static const struct bin_attribute olpc_bat_eeprom = {
> .attr = {
> .name = "eeprom",
> .mode = S_IRUGO,
> --
> 1.9.1
>
