Commit e6882aa6 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman Committed by David S. Miller

mvpp2: no need to check return value of debugfs_create functions

When calling debugfs functions, there is no need to ever check the
return value.  The function can work or not, but the code logic should
never do something different based on this.

Cc: "David S. Miller" <davem@davemloft.net>
Cc: Maxime Chevallier <maxime.chevallier@bootlin.com>
Cc: Nick Desaulniers <ndesaulniers@google.com>
Cc: Nathan Huckleberry <nhuck@google.com>
Cc: netdev@vger.kernel.org
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 2f62f8e6
......@@ -452,8 +452,6 @@ static int mvpp2_dbgfs_flow_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
if (IS_ERR(port_dir))
return PTR_ERR(port_dir);
port_entry = &port->priv->dbgfs_entries->port_flow_entries[port->id];
......@@ -480,8 +478,6 @@ static int mvpp2_dbgfs_flow_entry_init(struct dentry *parent,
sprintf(flow_entry_name, "%02d", flow);
flow_entry_dir = debugfs_create_dir(flow_entry_name, parent);
if (!flow_entry_dir)
return -ENOMEM;
entry = &priv->dbgfs_entries->flow_entries[flow];
......@@ -514,8 +510,6 @@ static int mvpp2_dbgfs_flow_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
flow_dir = debugfs_create_dir("flows", parent);
if (!flow_dir)
return -ENOMEM;
for (i = 0; i < MVPP2_N_PRS_FLOWS; i++) {
ret = mvpp2_dbgfs_flow_entry_init(flow_dir, priv, i);
......@@ -539,8 +533,6 @@ static int mvpp2_dbgfs_prs_entry_init(struct dentry *parent,
sprintf(prs_entry_name, "%03d", tid);
prs_entry_dir = debugfs_create_dir(prs_entry_name, parent);
if (!prs_entry_dir)
return -ENOMEM;
entry = &priv->dbgfs_entries->prs_entries[tid];
......@@ -578,8 +570,6 @@ static int mvpp2_dbgfs_prs_init(struct dentry *parent, struct mvpp2 *priv)
int i, ret;
prs_dir = debugfs_create_dir("parser", parent);
if (!prs_dir)
return -ENOMEM;
for (i = 0; i < MVPP2_PRS_TCAM_SRAM_SIZE; i++) {
ret = mvpp2_dbgfs_prs_entry_init(prs_dir, priv, i);
......@@ -688,8 +678,6 @@ static int mvpp2_dbgfs_port_init(struct dentry *parent,
struct dentry *port_dir;
port_dir = debugfs_create_dir(port->dev->name, parent);
if (IS_ERR(port_dir))
return PTR_ERR(port_dir);
debugfs_create_file("parser_entries", 0444, port_dir, port,
&mvpp2_dbgfs_port_parser_fops);
......@@ -716,15 +704,10 @@ void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name)
int ret, i;
mvpp2_root = debugfs_lookup(MVPP2_DRIVER_NAME, NULL);
if (!mvpp2_root) {
if (!mvpp2_root)
mvpp2_root = debugfs_create_dir(MVPP2_DRIVER_NAME, NULL);
if (IS_ERR(mvpp2_root))
return;
}
mvpp2_dir = debugfs_create_dir(name, mvpp2_root);
if (IS_ERR(mvpp2_dir))
return;
priv->dbgfs_dir = mvpp2_dir;
priv->dbgfs_entries = kzalloc(sizeof(*priv->dbgfs_entries), GFP_KERNEL);
......
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