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crypto: caam - Convert to DEFINE_SHOW_ATTRIBUTE

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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>
This commit is contained in:
Qinglang Miao 2020-09-18 09:31:11 +08:00 committed by Herbert Xu
parent b11d90639a
commit c45b5d6784
1 changed files with 2 additions and 21 deletions
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23
drivers/crypto/caam/dpseci-debugfs.c
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@ -44,33 +44,14 @@ static int dpseci_dbg_fqs_show(struct seq_file *file, void *offset)
return 0; return 0;
} }
static int dpseci_dbg_fqs_open(struct inode *inode, struct file *file) DEFINE_SHOW_ATTRIBUTE(dpseci_dbg_fqs);
{
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,
};
void dpaa2_dpseci_debugfs_init(struct dpaa2_caam_priv *priv) void dpaa2_dpseci_debugfs_init(struct dpaa2_caam_priv *priv)
{ {
priv->dfs_root = debugfs_create_dir(dev_name(priv->dev), NULL); priv->dfs_root = debugfs_create_dir(dev_name(priv->dev), NULL);
debugfs_create_file("fq_stats", 0444, priv->dfs_root, priv, 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) void dpaa2_dpseci_debugfs_exit(struct dpaa2_caam_priv *priv)