On Thu 2020-07-16 17:03:03, Qinglang Miao wrote:
> From: Yongqiang Liu <liuyongqiang13@xxxxxxxxxx>
>
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
>
> Signed-off-by: Yongqiang Liu <liuyongqiang13@xxxxxxxxxx>
> ---
> drivers/memory/emif.c | 22 ++--------------------
> drivers/memory/tegra/tegra124-emc.c | 14 +-------------
> 2 files changed, 3 insertions(+), 33 deletions(-)
>
> diff --git a/drivers/memory/emif.c b/drivers/memory/emif.c
> index 58a82eea5..aab8ddad7 100644
> --- a/drivers/memory/emif.c
> +++ b/drivers/memory/emif.c
> @@ -131,16 +131,7 @@ static int emif_regdump_show(struct seq_file *s, void *unused)
> return 0;
> }
>
> -static int emif_regdump_open(struct inode *inode, struct file *file)
> -{
> - return single_open(file, emif_regdump_show, inode->i_private);
> -}
> -
> -static const struct file_operations emif_regdump_fops = {
> - .open = emif_regdump_open,
> - .read_iter = seq_read_iter,
> - .release = single_release,
> -};
> +DEFINE_SHOW_ATTRIBUTE(emif_regdump);
This is not equivalent (and I guess changelog should mention that).
Along with other changes, we get:
.owner = THIS_MODULE,
.llseek = seq_lseek,
. Is that okay thing to add?
Pavel
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