On Thu, May 25, 2023 at 09:13:13PM +0500, Osama Muhammad wrote: > This patch fixes the error checking in ucd9000.c. Sure, but you should also explain what is wrong with the code (i.e., that debugfs_create_dir() does not return NULL but an ERR_PTR after an error). > The DebugFS kernel API is developed in > a way that the caller can safely ignore the errors that > occur during the creation of DebugFS nodes. > If you plan t send more patches, please watch out for the subject line to match subject lines used in a subsystem. Here it should start with something like hwmon: (pmbus/ucd9000) ... Thanks, Guenter > Signed-off-by: Osama Muhammad <osmtendev@xxxxxxxxx> > --- > drivers/hwmon/pmbus/ucd9000.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/hwmon/pmbus/ucd9000.c b/drivers/hwmon/pmbus/ucd9000.c > index 3daaf2237832..73559afa8ba7 100644 > --- a/drivers/hwmon/pmbus/ucd9000.c > +++ b/drivers/hwmon/pmbus/ucd9000.c > @@ -512,8 +512,6 @@ static int ucd9000_init_debugfs(struct i2c_client *client, > return -ENOENT; > > data->debugfs = debugfs_create_dir(client->name, debugfs); > - if (!data->debugfs) > - return -ENOENT; > > /* > * Of the chips this driver supports, only the UCD9090, UCD90160, > -- > 2.34.1 >