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Message-Id: <20241031-sysfs-const-bin_attr-v1-10-2281afa7f055@weissschuh.net>
Date: Thu, 31 Oct 2024 02:43:59 +0000
From: Thomas Weißschuh <linux@...ssschuh.net>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
"Rafael J. Wysocki" <rafael@...nel.org>
Cc: Dan Williams <dan.j.williams@...el.com>, linux-kernel@...r.kernel.org,
Thomas Weißschuh <linux@...ssschuh.net>
Subject: [PATCH RFC 10/10] driver core: Constify attribute arguments of
binary attributes
As preparation for the constification of struct bin_attribute,
constify the arguments of the read and write callbacks.
Signed-off-by: Thomas Weißschuh <linux@...ssschuh.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
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