diff options
Diffstat (limited to 'fs/debugfs')
-rw-r--r-- | fs/debugfs/file.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c index fa6b7f7ff914..fddffe4851f5 100644 --- a/fs/debugfs/file.c +++ b/fs/debugfs/file.c @@ -56,13 +56,15 @@ const struct inode_operations debugfs_link_operations = { .follow_link = debugfs_follow_link, }; -static void debugfs_u8_set(void *data, u64 val) +static int debugfs_u8_set(void *data, u64 val) { *(u8 *)data = val; + return 0; } -static u64 debugfs_u8_get(void *data) +static int debugfs_u8_get(void *data, u64 *val) { - return *(u8 *)data; + *val = *(u8 *)data; + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_u8, debugfs_u8_get, debugfs_u8_set, "%llu\n"); @@ -97,13 +99,15 @@ struct dentry *debugfs_create_u8(const char *name, mode_t mode, } EXPORT_SYMBOL_GPL(debugfs_create_u8); -static void debugfs_u16_set(void *data, u64 val) +static int debugfs_u16_set(void *data, u64 val) { *(u16 *)data = val; + return 0; } -static u64 debugfs_u16_get(void *data) +static int debugfs_u16_get(void *data, u64 *val) { - return *(u16 *)data; + *val = *(u16 *)data; + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_u16, debugfs_u16_get, debugfs_u16_set, "%llu\n"); @@ -138,13 +142,15 @@ struct dentry *debugfs_create_u16(const char *name, mode_t mode, } EXPORT_SYMBOL_GPL(debugfs_create_u16); -static void debugfs_u32_set(void *data, u64 val) +static int debugfs_u32_set(void *data, u64 val) { *(u32 *)data = val; + return 0; } -static u64 debugfs_u32_get(void *data) +static int debugfs_u32_get(void *data, u64 *val) { - return *(u32 *)data; + *val = *(u32 *)data; + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_u32, debugfs_u32_get, debugfs_u32_set, "%llu\n"); @@ -179,14 +185,16 @@ struct dentry *debugfs_create_u32(const char *name, mode_t mode, } EXPORT_SYMBOL_GPL(debugfs_create_u32); -static void debugfs_u64_set(void *data, u64 val) +static int debugfs_u64_set(void *data, u64 val) { *(u64 *)data = val; + return 0; } -static u64 debugfs_u64_get(void *data) +static int debugfs_u64_get(void *data, u64 *val) { - return *(u64 *)data; + *val = *(u64 *)data; + return 0; } DEFINE_SIMPLE_ATTRIBUTE(fops_u64, debugfs_u64_get, debugfs_u64_set, "%llu\n"); |