Commit 06665989 authored by Rob Herring's avatar Rob Herring

powerpc: pseries: only store the device node basename in full_name

With dependencies on full_name containing the entire device node path
removed, stop storing the full_name in nodes created by
dlpar_configure_connector() and pSeries_reconfig_add_node().
Signed-off-by: default avatarRob Herring <robh@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
parent 2bd6bf03
......@@ -75,24 +75,17 @@ static struct property *dlpar_parse_cc_property(struct cc_workarea *ccwa)
return prop;
}
static struct device_node *dlpar_parse_cc_node(struct cc_workarea *ccwa,
const char *path)
static struct device_node *dlpar_parse_cc_node(struct cc_workarea *ccwa)
{
struct device_node *dn;
char *name;
/* If parent node path is "/" advance path to NULL terminator to
* prevent double leading slashs in full_name.
*/
if (!path[1])
path++;
const char *name;
dn = kzalloc(sizeof(*dn), GFP_KERNEL);
if (!dn)
return NULL;
name = (char *)ccwa + be32_to_cpu(ccwa->name_offset);
dn->full_name = kasprintf(GFP_KERNEL, "%s/%s", path, name);
name = (const char *)ccwa + be32_to_cpu(ccwa->name_offset);
dn->full_name = kstrdup(name, GFP_KERNEL);
if (!dn->full_name) {
kfree(dn);
return NULL;
......@@ -148,7 +141,6 @@ struct device_node *dlpar_configure_connector(__be32 drc_index,
struct property *last_property = NULL;
struct cc_workarea *ccwa;
char *data_buf;
const char *parent_path = parent->full_name;
int cc_token;
int rc = -1;
......@@ -182,7 +174,7 @@ struct device_node *dlpar_configure_connector(__be32 drc_index,
break;
case NEXT_SIBLING:
dn = dlpar_parse_cc_node(ccwa, parent_path);
dn = dlpar_parse_cc_node(ccwa);
if (!dn)
goto cc_error;
......@@ -192,10 +184,7 @@ struct device_node *dlpar_configure_connector(__be32 drc_index,
break;
case NEXT_CHILD:
if (first_dn)
parent_path = last_dn->full_name;
dn = dlpar_parse_cc_node(ccwa, parent_path);
dn = dlpar_parse_cc_node(ccwa);
if (!dn)
goto cc_error;
......@@ -226,7 +215,6 @@ struct device_node *dlpar_configure_connector(__be32 drc_index,
case PREV_PARENT:
last_dn = last_dn->parent;
parent_path = last_dn->parent->full_name;
break;
case CALL_AGAIN:
......
......@@ -33,7 +33,7 @@ static int pSeries_reconfig_add_node(const char *path, struct property *proplist
if (!np)
goto out_err;
np->full_name = kstrdup(path, GFP_KERNEL);
np->full_name = kstrdup(kbasename(path), GFP_KERNEL);
if (!np->full_name)
goto out_err;
......
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