On 14 July 2014 17:06, Tobias Klauser <tklauser@xxxxxxxxxx> wrote:
> On 2014-07-13 at 08:31:47 +0200, Mollie Wu <mollie.wu@xxxxxxxxxx> wrote:
>> This driver adds support for "ogma", a Fujitsu Semiconductor Ltd IP Gigabit
>> Ethernet + PHY IP used in a variety of their ARM-based ASICs.
>>
>> This is being sent as part of a series including the arch support that uses it,
>> Fujitsu mb86s7x.
>>
>> This driver was originally written by guys inside Fujitsu as an abstracted
>> "you can build this for Windows as well" type code, I've removed all that,
>> modernized various things, added runtime_pm, and ported it to work with
>> Device Tree, using only the bindings already mentioned in
>>
>> ./Documentation/devicetree/bindings/net/ethernet.txt
>>
>> Bindings documentation is added by this patch.
>>
>> Signed-off-by: Andy Green <andy.green@xxxxxxxxxx>
>> Signed-off-by: Tetsuya Takinishi <t.takinishi@xxxxxxxxxxxxxx>
>> Signed-off-by: Mollie Wu <mollie.wu@xxxxxxxxxx>
>> ---
>> .../devicetree/bindings/net/fujitsu-ogma.txt | 43 ++
>> drivers/net/ethernet/fujitsu/Kconfig | 12 +
>> drivers/net/ethernet/fujitsu/Makefile | 1 +
>> drivers/net/ethernet/fujitsu/ogma/Makefile | 6 +
>> drivers/net/ethernet/fujitsu/ogma/ogma.h | 380 +++++++++++++
>> .../ethernet/fujitsu/ogma/ogma_desc_ring_access.c | 627 +++++++++++++++++++++
>> drivers/net/ethernet/fujitsu/ogma/ogma_ethtool.c | 95 ++++
>> .../net/ethernet/fujitsu/ogma/ogma_gmac_access.c | 295 ++++++++++
>> drivers/net/ethernet/fujitsu/ogma/ogma_netdev.c | 592 +++++++++++++++++++
>> drivers/net/ethernet/fujitsu/ogma/ogma_platform.c | 333 +++++++++++
>> 10 files changed, 2384 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/net/fujitsu-ogma.txt
>> create mode 100644 drivers/net/ethernet/fujitsu/ogma/Makefile
>> create mode 100644 drivers/net/ethernet/fujitsu/ogma/ogma.h
>> create mode 100644 drivers/net/ethernet/fujitsu/ogma/ogma_desc_ring_access.c
>> create mode 100644 drivers/net/ethernet/fujitsu/ogma/ogma_ethtool.c
>> create mode 100644 drivers/net/ethernet/fujitsu/ogma/ogma_gmac_access.c
>> create mode 100644 drivers/net/ethernet/fujitsu/ogma/ogma_netdev.c
>> create mode 100644 drivers/net/ethernet/fujitsu/ogma/ogma_platform.c
>
> [...]
>
>> diff --git a/drivers/net/ethernet/fujitsu/ogma/ogma_platform.c b/drivers/net/ethernet/fujitsu/ogma/ogma_platform.c
>> new file mode 100644
>> index 0000000..09071da
>> --- /dev/null
>> +++ b/drivers/net/ethernet/fujitsu/ogma/ogma_platform.c
>
> [...]
>
>> +#ifdef CONFIG_PM
>> +static const struct dev_pm_ops ogma_pm_ops = {
>> + SET_SYSTEM_SLEEP_PM_OPS(ogma_pm_suspend, ogma_pm_resume)
>> + SET_RUNTIME_PM_OPS(ogma_runtime_suspend, ogma_runtime_resume, NULL)
>> +};
>> +#endif
>
> #ifdef CONFIG_PM can be omitted here since
> SET_{SYSTEM_SLEEP,RUNTIME}_PM_OPS will just evaluate empty if CONFIG_PM
> is not defined.
>
>> +
>> +static const struct of_device_id ogma_dt_ids[] = {
>> + {.compatible = "fujitsu,ogma"},
>> + { /* sentinel */ }
>> +};
>> +
>> +MODULE_DEVICE_TABLE(of, ogma_dt_ids);
>> +
>> +static struct platform_driver ogma_driver = {
>> + .probe = ogma_probe,
>> + .remove = ogma_remove,
>> + .driver = {
>> + .name = "ogma",
>> + .of_match_table = ogma_dt_ids,
>> +#ifdef CONFIG_PM
>> + .pm = &ogma_pm_ops,
>> +#endif
>
> With the above #ifdef CONFIG_PM removed, ogma_pm_ops will be all NULL if
> CONFIG_PM is not set. Thus, the #ifdef can be removed as well.
OK will fix, thanks.
-Andy
>> + },
>> +};
>> +
>> +module_platform_driver(ogma_driver);
>> +
>> +MODULE_AUTHOR("Fujitsu Semiconductor Ltd");
>> +MODULE_DESCRIPTION("OGMA Ethernet driver");
>> +MODULE_LICENSE("GPL");
>> +
>> +MODULE_ALIAS("platform:ogma");
>> --
>> 1.8.1.2
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