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authorQinglang Miao <miaoqinglang@huawei.com>2020-09-18 09:31:11 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2020-09-25 17:48:16 +1000
commitc45b5d6784098bb80b2a851c35b1477a0c23ff18 (patch)
tree7d5e4a18b1cf06bcff906e8f579fb500c2c2ba52 /drivers/crypto/caam
parentb11d90639aa7d37a7133887db76b7fd697072343 (diff)
crypto: caam - Convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Qinglang Miao <miaoqinglang@huawei.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/caam')
-rw-r--r--drivers/crypto/caam/dpseci-debugfs.c23
1 files changed, 2 insertions, 21 deletions
diff --git a/drivers/crypto/caam/dpseci-debugfs.c b/drivers/crypto/caam/dpseci-debugfs.c
index c5bfc923abd8..0eca8c2fd916 100644
--- a/drivers/crypto/caam/dpseci-debugfs.c
+++ b/drivers/crypto/caam/dpseci-debugfs.c
@@ -44,33 +44,14 @@ static int dpseci_dbg_fqs_show(struct seq_file *file, void *offset)
return 0;
}
-static int dpseci_dbg_fqs_open(struct inode *inode, struct file *file)
-{
- int err;
- struct dpaa2_caam_priv *priv;
-
- priv = (struct dpaa2_caam_priv *)inode->i_private;
-
- err = single_open(file, dpseci_dbg_fqs_show, priv);
- if (err < 0)
- dev_err(priv->dev, "single_open() failed\n");
-
- return err;
-}
-
-static const struct file_operations dpseci_dbg_fq_ops = {
- .open = dpseci_dbg_fqs_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(dpseci_dbg_fqs);
void dpaa2_dpseci_debugfs_init(struct dpaa2_caam_priv *priv)
{
priv->dfs_root = debugfs_create_dir(dev_name(priv->dev), NULL);
debugfs_create_file("fq_stats", 0444, priv->dfs_root, priv,
- &dpseci_dbg_fq_ops);
+ &dpseci_dbg_fqs_fops);
}
void dpaa2_dpseci_debugfs_exit(struct dpaa2_caam_priv *priv)