Message ID | 20220624034327.2542112-3-frowand.list@gmail.com |
---|---|
State | Changes Requested, archived |
Headers | show |
Series | of: populate of_root_node if not set (alternate) | expand |
Context | Check | Description |
---|---|---|
robh/checkpatch | success | |
robh/patch-applied | fail | build log |
On Thu, Jun 23, 2022 at 10:43:27PM -0500, frowand.list@gmail.com wrote: > From: Frank Rowand <frank.rowand@sony.com> > > setup_of() now ensures that of_root node is populated with the > root of a default devicetree. Remove the unittest code that > created of_root if it was missing. Verify that of_root is > valid before attempting to attach the testcase-data subtree. What happened with the formatting here? > > Signed-off-by: Frank Rowand <frank.rowand@sony.com> > --- > drivers/of/unittest.c | 16 ++++++---------- > 1 file changed, 6 insertions(+), 10 deletions(-) > > diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c > index 7f6bba18c515..9d106998c1f2 100644 > --- a/drivers/of/unittest.c > +++ b/drivers/of/unittest.c > @@ -1469,20 +1469,16 @@ static int __init unittest_data_add(void) > return -EINVAL; > } > > - if (!of_root) { > - of_root = unittest_data_node; > - for_each_of_allnodes(np) > - __of_attach_node_sysfs(np); > - of_aliases = of_find_node_by_path("/aliases"); > - of_chosen = of_find_node_by_path("/chosen"); > - of_overlay_mutex_unlock(); > - return 0; > - } > - > EXPECT_BEGIN(KERN_INFO, > "Duplicate name in testcase-data, renamed to \"duplicate-name#1\""); > > /* attach the sub-tree to live tree */ > + if (!of_root) { > + pr_warn("%s: no live tree to attach sub-tree\n", __func__); > + kfree(unittest_data); > + return -ENODEV; > + } > + > np = unittest_data_node->child; > while (np) { > struct device_node *next = np->sibling; > -- > Frank Rowand <frank.rowand@sony.com> > >
On 6/28/22 10:36, Rob Herring wrote: > On Thu, Jun 23, 2022 at 10:43:27PM -0500, frowand.list@gmail.com wrote: >> From: Frank Rowand <frank.rowand@sony.com> >> >> setup_of() now ensures that of_root node is populated with the >> root of a default devicetree. Remove the unittest code that >> created of_root if it was missing. Verify that of_root is >> valid before attempting to attach the testcase-data subtree. > > What happened with the formatting here? I'm guessing you are referring to the leading space? I pasted the text from another file into the commit message in my repo and failed to remove the leading blank. So a "typo" on my part. -Frank > >> >> Signed-off-by: Frank Rowand <frank.rowand@sony.com> >> --- >> drivers/of/unittest.c | 16 ++++++---------- >> 1 file changed, 6 insertions(+), 10 deletions(-) >> >> diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c >> index 7f6bba18c515..9d106998c1f2 100644 >> --- a/drivers/of/unittest.c >> +++ b/drivers/of/unittest.c >> @@ -1469,20 +1469,16 @@ static int __init unittest_data_add(void) >> return -EINVAL; >> } >> >> - if (!of_root) { >> - of_root = unittest_data_node; >> - for_each_of_allnodes(np) >> - __of_attach_node_sysfs(np); >> - of_aliases = of_find_node_by_path("/aliases"); >> - of_chosen = of_find_node_by_path("/chosen"); >> - of_overlay_mutex_unlock(); >> - return 0; >> - } >> - >> EXPECT_BEGIN(KERN_INFO, >> "Duplicate name in testcase-data, renamed to \"duplicate-name#1\""); >> >> /* attach the sub-tree to live tree */ >> + if (!of_root) { >> + pr_warn("%s: no live tree to attach sub-tree\n", __func__); >> + kfree(unittest_data); >> + return -ENODEV; >> + } >> + >> np = unittest_data_node->child; >> while (np) { >> struct device_node *next = np->sibling; >> -- >> Frank Rowand <frank.rowand@sony.com> >> >>
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c index 7f6bba18c515..9d106998c1f2 100644 --- a/drivers/of/unittest.c +++ b/drivers/of/unittest.c @@ -1469,20 +1469,16 @@ static int __init unittest_data_add(void) return -EINVAL; } - if (!of_root) { - of_root = unittest_data_node; - for_each_of_allnodes(np) - __of_attach_node_sysfs(np); - of_aliases = of_find_node_by_path("/aliases"); - of_chosen = of_find_node_by_path("/chosen"); - of_overlay_mutex_unlock(); - return 0; - } - EXPECT_BEGIN(KERN_INFO, "Duplicate name in testcase-data, renamed to \"duplicate-name#1\""); /* attach the sub-tree to live tree */ + if (!of_root) { + pr_warn("%s: no live tree to attach sub-tree\n", __func__); + kfree(unittest_data); + return -ENODEV; + } + np = unittest_data_node->child; while (np) { struct device_node *next = np->sibling;