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authorJisheng Zhang (syna)2021-04-12 09:14:27 +0100
committerRussell King2021-04-18 19:15:13 +0100
commit5fafafe7eeac02643cb221fac9b27d72a86c286e (patch)
tree3c89e70e6e443f8c48572530985c7eaff224fcd2 /arch/arm/mm/ptdump_debugfs.c
parenta5e8acd94fe1fe60d92176424a2be6e52c8bd058 (diff)
ARM: 9074/1: ptdump: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Jisheng Zhang <Jisheng.Zhang@synaptics.com> Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'arch/arm/mm/ptdump_debugfs.c')
-rw-r--r--arch/arm/mm/ptdump_debugfs.c13
1 files changed, 1 insertions, 12 deletions
diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c
index 8df9afac8d81..318de969ae0f 100644
--- a/arch/arm/mm/ptdump_debugfs.c
+++ b/arch/arm/mm/ptdump_debugfs.c
@@ -11,18 +11,7 @@ static int ptdump_show(struct seq_file *m, void *v)
ptdump_walk_pgd(m, info);
return 0;
}
-
-static int ptdump_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ptdump_show, inode->i_private);
-}
-
-static const struct file_operations ptdump_fops = {
- .open = ptdump_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(ptdump);
void __init ptdump_debugfs_register(struct ptdump_info *info, const char *name)
{