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firmware: google: vpd: Use const 'struct bin_attribute' callback

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The sysfs core now provides callback variants that explicitly take a
const pointer. Use them so the non-const variants can be removed.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Brian Norris <briannorris@chromium.org>
Link: https://lore.kernel.org/r/20241215-sysfs-const-bin_attr-google-v1-4-e5c2808f5833@weissschuh.net
Signed-off-by: Tzung-Bi Shih <tzungbi@kernel.org>
This commit is contained in:
Thomas Weißschuh 2024-12-15 15:49:12 +01:00 committed by Tzung-Bi Shih
parent 093d752032
commit 7543d5702c
1 changed files with 4 additions and 4 deletions
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8
drivers/firmware/google/vpd.c
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@ -56,7 +56,7 @@ static struct vpd_section ro_vpd;
static struct vpd_section rw_vpd;
static ssize_t vpd_attrib_read(struct file *filp, struct kobject *kobp,
struct bin_attribute *bin_attr, char *buf,
const struct bin_attribute *bin_attr, char *buf,
loff_t pos, size_t count)
{
struct vpd_attrib_info *info = bin_attr->private;
@ -121,7 +121,7 @@ static int vpd_section_attrib_add(const u8 *key, u32 key_len,
info->bin_attr.attr.name = info->key;
info->bin_attr.attr.mode = 0444;
info->bin_attr.size = value_len;
info->bin_attr.read = vpd_attrib_read;
info->bin_attr.read_new = vpd_attrib_read;
info->bin_attr.private = info;
info->value = value;
@ -156,7 +156,7 @@ static void vpd_section_attrib_destroy(struct vpd_section *sec)
}
static ssize_t vpd_section_read(struct file *filp, struct kobject *kobp,
struct bin_attribute *bin_attr, char *buf,
const struct bin_attribute *bin_attr, char *buf,
loff_t pos, size_t count)
{
struct vpd_section *sec = bin_attr->private;
@ -201,7 +201,7 @@ static int vpd_section_init(const char *name, struct vpd_section *sec,
sec->bin_attr.attr.name = sec->raw_name;
sec->bin_attr.attr.mode = 0444;
sec->bin_attr.size = size;
sec->bin_attr.read = vpd_section_read;
sec->bin_attr.read_new = vpd_section_read;
sec->bin_attr.private = sec;
err = sysfs_create_bin_file(vpd_kobj, &sec->bin_attr);