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
_______________________________________________
devel mailing list
de...@linuxdriverproject.org
http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel

Reply via email to