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Diffstat (limited to 'fs/debugfs/file.c')
-rw-r--r--fs/debugfs/file.c32
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 = {
56 .follow_link = debugfs_follow_link, 56 .follow_link = debugfs_follow_link,
57}; 57};
58 58
59static void debugfs_u8_set(void *data, u64 val) 59static int debugfs_u8_set(void *data, u64 val)
60{ 60{
61 *(u8 *)data = val; 61 *(u8 *)data = val;
62 return 0;
62} 63}
63static u64 debugfs_u8_get(void *data) 64static int debugfs_u8_get(void *data, u64 *val)
64{ 65{
65 return *(u8 *)data; 66 *val = *(u8 *)data;
67 return 0;
66} 68}
67DEFINE_SIMPLE_ATTRIBUTE(fops_u8, debugfs_u8_get, debugfs_u8_set, "%llu\n"); 69DEFINE_SIMPLE_ATTRIBUTE(fops_u8, debugfs_u8_get, debugfs_u8_set, "%llu\n");
68 70
@@ -97,13 +99,15 @@ struct dentry *debugfs_create_u8(const char *name, mode_t mode,
97} 99}
98EXPORT_SYMBOL_GPL(debugfs_create_u8); 100EXPORT_SYMBOL_GPL(debugfs_create_u8);
99 101
100static void debugfs_u16_set(void *data, u64 val) 102static int debugfs_u16_set(void *data, u64 val)
101{ 103{
102 *(u16 *)data = val; 104 *(u16 *)data = val;
105 return 0;
103} 106}
104static u64 debugfs_u16_get(void *data) 107static int debugfs_u16_get(void *data, u64 *val)
105{ 108{
106 return *(u16 *)data; 109 *val = *(u16 *)data;
110 return 0;
107} 111}
108DEFINE_SIMPLE_ATTRIBUTE(fops_u16, debugfs_u16_get, debugfs_u16_set, "%llu\n"); 112DEFINE_SIMPLE_ATTRIBUTE(fops_u16, debugfs_u16_get, debugfs_u16_set, "%llu\n");
109 113
@@ -138,13 +142,15 @@ struct dentry *debugfs_create_u16(const char *name, mode_t mode,
138} 142}
139EXPORT_SYMBOL_GPL(debugfs_create_u16); 143EXPORT_SYMBOL_GPL(debugfs_create_u16);
140 144
141static void debugfs_u32_set(void *data, u64 val) 145static int debugfs_u32_set(void *data, u64 val)
142{ 146{
143 *(u32 *)data = val; 147 *(u32 *)data = val;
148 return 0;
144} 149}
145static u64 debugfs_u32_get(void *data) 150static int debugfs_u32_get(void *data, u64 *val)
146{ 151{
147 return *(u32 *)data; 152 *val = *(u32 *)data;
153 return 0;
148} 154}
149DEFINE_SIMPLE_ATTRIBUTE(fops_u32, debugfs_u32_get, debugfs_u32_set, "%llu\n"); 155DEFINE_SIMPLE_ATTRIBUTE(fops_u32, debugfs_u32_get, debugfs_u32_set, "%llu\n");
150 156
@@ -179,14 +185,16 @@ struct dentry *debugfs_create_u32(const char *name, mode_t mode,
179} 185}
180EXPORT_SYMBOL_GPL(debugfs_create_u32); 186EXPORT_SYMBOL_GPL(debugfs_create_u32);
181 187
182static void debugfs_u64_set(void *data, u64 val) 188static int debugfs_u64_set(void *data, u64 val)
183{ 189{
184 *(u64 *)data = val; 190 *(u64 *)data = val;
191 return 0;
185} 192}
186 193
187static u64 debugfs_u64_get(void *data) 194static int debugfs_u64_get(void *data, u64 *val)
188{ 195{
189 return *(u64 *)data; 196 *val = *(u64 *)data;
197 return 0;
190} 198}
191DEFINE_SIMPLE_ATTRIBUTE(fops_u64, debugfs_u64_get, debugfs_u64_set, "%llu\n"); 199DEFINE_SIMPLE_ATTRIBUTE(fops_u64, debugfs_u64_get, debugfs_u64_set, "%llu\n");
192 200