dpaa2-eth: Convert to DEFINE_SHOW_ATTRIBUTE
authorQinglang Miao <miaoqinglang@huawei.com>
Thu, 17 Sep 2020 12:45:08 +0000 (20:45 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 18 Sep 2020 00:05:29 +0000 (17:05 -0700)
Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com>
Reviewed-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/freescale/dpaa2/dpaa2-eth-debugfs.c

index 56d9927..b87db08 100644 (file)
@@ -42,24 +42,7 @@ static int dpaa2_dbg_cpu_show(struct seq_file *file, void *offset)
        return 0;
 }
 
-static int dpaa2_dbg_cpu_open(struct inode *inode, struct file *file)
-{
-       int err;
-       struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private;
-
-       err = single_open(file, dpaa2_dbg_cpu_show, priv);
-       if (err < 0)
-               netdev_err(priv->net_dev, "single_open() failed\n");
-
-       return err;
-}
-
-static const struct file_operations dpaa2_dbg_cpu_ops = {
-       .open = dpaa2_dbg_cpu_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_cpu);
 
 static char *fq_type_to_str(struct dpaa2_eth_fq *fq)
 {
@@ -106,24 +89,7 @@ static int dpaa2_dbg_fqs_show(struct seq_file *file, void *offset)
        return 0;
 }
 
-static int dpaa2_dbg_fqs_open(struct inode *inode, struct file *file)
-{
-       int err;
-       struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private;
-
-       err = single_open(file, dpaa2_dbg_fqs_show, priv);
-       if (err < 0)
-               netdev_err(priv->net_dev, "single_open() failed\n");
-
-       return err;
-}
-
-static const struct file_operations dpaa2_dbg_fq_ops = {
-       .open = dpaa2_dbg_fqs_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_fqs);
 
 static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset)
 {
@@ -151,24 +117,7 @@ static int dpaa2_dbg_ch_show(struct seq_file *file, void *offset)
        return 0;
 }
 
-static int dpaa2_dbg_ch_open(struct inode *inode, struct file *file)
-{
-       int err;
-       struct dpaa2_eth_priv *priv = (struct dpaa2_eth_priv *)inode->i_private;
-
-       err = single_open(file, dpaa2_dbg_ch_show, priv);
-       if (err < 0)
-               netdev_err(priv->net_dev, "single_open() failed\n");
-
-       return err;
-}
-
-static const struct file_operations dpaa2_dbg_ch_ops = {
-       .open = dpaa2_dbg_ch_open,
-       .read = seq_read,
-       .llseek = seq_lseek,
-       .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dpaa2_dbg_ch);
 
 void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
 {
@@ -179,13 +128,13 @@ void dpaa2_dbg_add(struct dpaa2_eth_priv *priv)
        priv->dbg.dir = dir;
 
        /* per-cpu stats file */
-       debugfs_create_file("cpu_stats", 0444, dir, priv, &dpaa2_dbg_cpu_ops);
+       debugfs_create_file("cpu_stats", 0444, dir, priv, &dpaa2_dbg_cpu_fops);
 
        /* per-fq stats file */
-       debugfs_create_file("fq_stats", 0444, dir, priv, &dpaa2_dbg_fq_ops);
+       debugfs_create_file("fq_stats", 0444, dir, priv, &dpaa2_dbg_fqs_fops);
 
        /* per-fq stats file */
-       debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_ops);
+       debugfs_create_file("ch_stats", 0444, dir, priv, &dpaa2_dbg_ch_fops);
 }
 
 void dpaa2_dbg_remove(struct dpaa2_eth_priv *priv)