[PATCH v2 10/10] driver core: Constify attribute arguments of binary attributes

Thomas Weißschuh
2024-11-03T17:04:43Z

As preparation for the constification of struct bin_attribute,
constify the arguments of the read and write callbacks.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
---
drivers/base/node.c | 4 ++--
drivers/base/topology.c | 4 ++--
2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/base/node.c b/drivers/base/node.c
index eb72580288e62727e5b2198a6451cf9c2533225a..3e761633ac75826bedb5dd30b879f7cc1af95ec3 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -27,7 +27,7 @@ static const struct bus_type node_subsys = {
};

static inline ssize_t cpumap_read(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
@@ -48,7 +48,7 @@ static inline ssize_t cpumap_read(struct file *file, struct kobject *kobj,
static BIN_ATTR_RO(cpumap, CPUMAP_FILE_MAX_BYTES);

static inline ssize_t cpulist_read(struct file *file, struct kobject *kobj,
- struct bin_attribute *attr, char *buf,
+ const struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *dev = kobj_to_dev(kobj);
diff --git a/drivers/base/topology.c b/drivers/base/topology.c
index 89f98be5c5b9915b2974e184bf89c4c25c183095..1090751d7f458ce8d2a50e82d65b8ce31e938f15 100644
--- a/drivers/base/topology.c
+++ b/drivers/base/topology.c
@@ -23,7 +23,7 @@ static ssize_t name##_show(struct device *dev, \

#define define_siblings_read_func(name, mask) \
static ssize_t name##_read(struct file *file, struct kobject *kobj, \
- struct bin_attribute *attr, char *buf, \
+ const struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \
@@ -33,7 +33,7 @@ static ssize_t name##_read(struct file *file, struct kobject *kobj, \
} \
\
static ssize_t name##_list_read(struct file *file, struct kobject *kobj, \
- struct bin_attribute *attr, char *buf, \
+ const struct bin_attribute *attr, char *buf, \
loff_t off, size_t count) \
{ \
struct device *dev = kobj_to_dev(kobj); \

--
2.47.0