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Subject[PATCH net-next v2] net: ethernet: mtk_eth_soc: use DEFINE_SHOW_ATTRIBUTE to simplify code
Date
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
---

v1->v2: Rebase on net-next.

.../net/ethernet/mediatek/mtk_ppe_debugfs.c | 36 ++++---------------
1 file changed, 6 insertions(+), 30 deletions(-)

diff --git a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
index ec49829ab32d..391b071bcff3 100644
--- a/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
+++ b/drivers/net/ethernet/mediatek/mtk_ppe_debugfs.c
@@ -162,52 +162,28 @@ mtk_ppe_debugfs_foe_show(struct seq_file *m, void *private, bool bind)
}

static int
-mtk_ppe_debugfs_foe_show_all(struct seq_file *m, void *private)
+mtk_ppe_debugfs_foe_all_show(struct seq_file *m, void *private)
{
return mtk_ppe_debugfs_foe_show(m, private, false);
}
+DEFINE_SHOW_ATTRIBUTE(mtk_ppe_debugfs_foe_all);

static int
-mtk_ppe_debugfs_foe_show_bind(struct seq_file *m, void *private)
+mtk_ppe_debugfs_foe_bind_show(struct seq_file *m, void *private)
{
return mtk_ppe_debugfs_foe_show(m, private, true);
}
-
-static int
-mtk_ppe_debugfs_foe_open_all(struct inode *inode, struct file *file)
-{
- return single_open(file, mtk_ppe_debugfs_foe_show_all,
- inode->i_private);
-}
-
-static int
-mtk_ppe_debugfs_foe_open_bind(struct inode *inode, struct file *file)
-{
- return single_open(file, mtk_ppe_debugfs_foe_show_bind,
- inode->i_private);
-}
+DEFINE_SHOW_ATTRIBUTE(mtk_ppe_debugfs_foe_bind);

int mtk_ppe_debugfs_init(struct mtk_ppe *ppe, int index)
{
- static const struct file_operations fops_all = {
- .open = mtk_ppe_debugfs_foe_open_all,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- };
- static const struct file_operations fops_bind = {
- .open = mtk_ppe_debugfs_foe_open_bind,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
- };
struct dentry *root;

snprintf(ppe->dirname, sizeof(ppe->dirname), "ppe%d", index);

root = debugfs_create_dir(ppe->dirname, NULL);
- debugfs_create_file("entries", S_IRUGO, root, ppe, &fops_all);
- debugfs_create_file("bind", S_IRUGO, root, ppe, &fops_bind);
+ debugfs_create_file("entries", S_IRUGO, root, ppe, &mtk_ppe_debugfs_foe_all_fops);
+ debugfs_create_file("bind", S_IRUGO, root, ppe, &mtk_ppe_debugfs_foe_bind_fops);

return 0;
}
--
2.25.1
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