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SubjectRe: [PATCH] ARM: mm: dump: Change to use DEFINE_SHOW_ATTRIBUTE macro
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On 11/5/18 6:32 AM, Yangtao Li wrote:
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
>

Acked-by: Laura Abbott <labbott@redhat.com>

> Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
> ---
> arch/arm/mm/ptdump_debugfs.c | 12 +-----------
> 1 file changed, 1 insertion(+), 11 deletions(-)
>
> diff --git a/arch/arm/mm/ptdump_debugfs.c b/arch/arm/mm/ptdump_debugfs.c
> index be8d87be4b93..201cd467a739 100644
> --- a/arch/arm/mm/ptdump_debugfs.c
> +++ b/arch/arm/mm/ptdump_debugfs.c
> @@ -12,17 +12,7 @@ static int ptdump_show(struct seq_file *m, void *v)
> 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)
> {
>

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