Messages in this thread Patch in this message | | | From | Peng Donglin <> | Subject | [PATCH 1/2] ARM: dump: Convert to use DEFINE_SHOW_ATTRIBUTE macro | Date | Wed, 13 Jun 2018 09:11:55 +0800 |
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Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Peng Donglin <dolinux.peng@gmail.com> --- arch/arm/mm/ptdump_debugfs.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c index be8d87b..79002fe 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); int ptdump_debugfs_register(struct ptdump_info *info, const char *name) { -- 2.7.4
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