At 2020-06-18 03:10:02, "Dan Carpenter" <dan.carpenter@xxxxxxxxxx> wrote: >On Thu, Jun 18, 2020 at 12:11:27AM +0800, Zhixu Zhao wrote: >> diff --git a/drivers/staging/gasket/gasket_core.c b/drivers/staging/gasket/gasket_core.c >> index 67325fbaf760..28dab302183b 100644 >> --- a/drivers/staging/gasket/gasket_core.c >> +++ b/drivers/staging/gasket/gasket_core.c >> @@ -261,6 +261,7 @@ static int gasket_map_pci_bar(struct gasket_dev *gasket_dev, int bar_num) >> const struct gasket_driver_desc *driver_desc = >> internal_desc->driver_desc; >> ulong desc_bytes = driver_desc->bar_descriptions[bar_num].size; > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ >Get rid of this as well (below). > >> + struct gasket_bar_data *data; >> int ret; >> >> if (desc_bytes == 0) >> @@ -270,31 +271,32 @@ static int gasket_map_pci_bar(struct gasket_dev *gasket_dev, int bar_num) >> /* not PCI: skip this entry */ >> return 0; >> } >> + >> + data = &gasket_dev->bar_data[bar_num]; > >It would be better to do this in the declaration block so you can change >the earlier two uses in this function: > >+ struct gasket_bar_data *data = &gasket_dev->bar_data[bar_num]; >- ulong desc_bytes = driver_desc->bar_descriptions[bar_num].size; >+ ulong desc_bytes = data->size; > >... > >- if (driver_desc->bar_descriptions[bar_num].type != PCI_BAR) { >+ if (data->type != PCI_BAR) { > >regards, >dan carpenter This issue has been resolved in https://lore.kernel.org/lkml/20200618140327.GS4151@kadam/ Zhixu _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel