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authorSven Eckelmann <sven@narfation.org>2011-05-14 23:14:50 +0200
committerSven Eckelmann <sven@narfation.org>2011-05-30 07:39:31 +0200
commit747e4221a03cde62402b614ca1f8e961b8416130 (patch)
tree98428064fef191a5093e276d5a779b9e801a97f0 /net/batman-adv/bat_sysfs.c
parent38e3c5f0dae7a3bbb32c3b2bb28c3f2557d40fe9 (diff)
downloadlinux-747e4221a03cde62402b614ca1f8e961b8416130.tar.bz2
batman-adv: Add const type qualifier for pointers
batman-adv uses pointers which are marked as const and should not violate that type qualifier by passing it to functions which force a cast to the non-const version. Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/bat_sysfs.c')
-rw-r--r--net/batman-adv/bat_sysfs.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/net/batman-adv/bat_sysfs.c b/net/batman-adv/bat_sysfs.c
index 497a0700cc3c..6f70560ef508 100644
--- a/net/batman-adv/bat_sysfs.c
+++ b/net/batman-adv/bat_sysfs.c
@@ -96,7 +96,7 @@ ssize_t show_##_name(struct kobject *kobj, struct attribute *attr, \
static int store_bool_attr(char *buff, size_t count,
struct net_device *net_dev,
- char *attr_name, atomic_t *attr)
+ const char *attr_name, atomic_t *attr)
{
int enabled = -1;
@@ -138,16 +138,15 @@ static inline ssize_t __store_bool_attr(char *buff, size_t count,
{
int ret;
- ret = store_bool_attr(buff, count, net_dev, (char *)attr->name,
- attr_store);
+ ret = store_bool_attr(buff, count, net_dev, attr->name, attr_store);
if (post_func && ret)
post_func(net_dev);
return ret;
}
-static int store_uint_attr(char *buff, size_t count,
- struct net_device *net_dev, char *attr_name,
+static int store_uint_attr(const char *buff, size_t count,
+ struct net_device *net_dev, const char *attr_name,
unsigned int min, unsigned int max, atomic_t *attr)
{
unsigned long uint_val;
@@ -183,15 +182,15 @@ static int store_uint_attr(char *buff, size_t count,
return count;
}
-static inline ssize_t __store_uint_attr(char *buff, size_t count,
+static inline ssize_t __store_uint_attr(const char *buff, size_t count,
int min, int max,
void (*post_func)(struct net_device *),
- struct attribute *attr,
+ const struct attribute *attr,
atomic_t *attr_store, struct net_device *net_dev)
{
int ret;
- ret = store_uint_attr(buff, count, net_dev, (char *)attr->name,
+ ret = store_uint_attr(buff, count, net_dev, attr->name,
min, max, attr_store);
if (post_func && ret)
post_func(net_dev);