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-rw-r--r--arch/arm/include/asm/ptdump.h9
-rw-r--r--arch/arm/mm/dump.c4
-rw-r--r--arch/arm/mm/ptdump_debugfs.c8
3 files changed, 7 insertions, 14 deletions
diff --git a/arch/arm/include/asm/ptdump.h b/arch/arm/include/asm/ptdump.h
index 3ebf9718288d..0c2d3d0d4cc6 100644
--- a/arch/arm/include/asm/ptdump.h
+++ b/arch/arm/include/asm/ptdump.h
@@ -21,13 +21,10 @@ struct ptdump_info {
void ptdump_walk_pgd(struct seq_file *s, struct ptdump_info *info);
#ifdef CONFIG_ARM_PTDUMP_DEBUGFS
-int ptdump_debugfs_register(struct ptdump_info *info, const char *name);
+void ptdump_debugfs_register(struct ptdump_info *info, const char *name);
#else
-static inline int ptdump_debugfs_register(struct ptdump_info *info,
- const char *name)
-{
- return 0;
-}
+static inline void ptdump_debugfs_register(struct ptdump_info *info,
+ const char *name) { }
#endif /* CONFIG_ARM_PTDUMP_DEBUGFS */
void ptdump_check_wx(void);
diff --git a/arch/arm/mm/dump.c b/arch/arm/mm/dump.c
index 084779c5c893..eb385a500ed0 100644
--- a/arch/arm/mm/dump.c
+++ b/arch/arm/mm/dump.c
@@ -450,7 +450,7 @@ void ptdump_check_wx(void)
static int ptdump_init(void)
{
ptdump_initialize();
- return ptdump_debugfs_register(&kernel_ptdump_info,
- "kernel_page_tables");
+ ptdump_debugfs_register(&kernel_ptdump_info, "kernel_page_tables");
+ return 0;
}
__initcall(ptdump_init);
diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c
index be8d87be4b93..598b636615a2 100644
--- a/arch/arm/mm/ptdump_debugfs.c
+++ b/arch/arm/mm/ptdump_debugfs.c
@@ -24,11 +24,7 @@ static const struct file_operations ptdump_fops = {
.release = single_release,
};
-int ptdump_debugfs_register(struct ptdump_info *info, const char *name)
+void ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{
- struct dentry *pe;
-
- pe = debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
- return pe ? 0 : -ENOMEM;
-
+ debugfs_create_file(name, 0400, NULL, info, &ptdump_fops);
}