linux-kernel - Re: [PATCH 01/11] Removing dead RT2800PCI

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Message-ID: <AANLkTinO32CIe0HBTXjP_bcAz0nMEw6wvcZwcob1fX3r@mail.gmail.com>
Date:	Wed, 14 Jul 2010 13:46:34 +0100
From:	Luis Correia <luis.f.correia@...il.com>
To:	Christoph Egger <siccegge@...fau.de>
Cc:	Ivo van Doorn <IvDoorn@...il.com>,
	Gertjan van Wingerde <gwingerde@...il.com>,
	"John W. Linville" <linville@...driver.com>,
	Bartlomiej Zolnierkiewicz <bzolnier@...il.com>,
	Felix Fietkau <nbd@...nwrt.org>,
	Helmut Schaa <helmut.schaa@...glemail.com>,
	linux-wireless@...r.kernel.org, users@...x00.serialmonkey.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
	vamos-dev@...informatik.uni-erlangen.de
Subject: Re: [PATCH 01/11] Removing dead RT2800PCI_SOC

On Wed, Jul 14, 2010 at 13:39, Christoph Egger <siccegge@...fau.de> wrote:
> While RT2800PCI_SOC exists in Kconfig, it depends on either
> RALINK_RT288X or RALINK_RT305X which are both not available in Kconfig
> so all Code depending on that can't ever be selected and, if there's
> no plan to add these options, should be cleaned up
>
> Signed-off-by: Christoph Egger <siccegge@...fau.de>

NAK,

this is not dead code, it is needed for the Ralink System-on-Chip
Platform devices.

While I can't fix Kconfig errors and the current KConfig file may be
wrong, this code cannot and will not be deleted.

Luis Correia
rt2x00 project admin



> ---
>  drivers/net/wireless/rt2x00/Kconfig     |    5 ----
>  drivers/net/wireless/rt2x00/rt2800pci.c |   39 -------------------------------
>  2 files changed, 0 insertions(+), 44 deletions(-)
>
> diff --git a/drivers/net/wireless/rt2x00/Kconfig b/drivers/net/wireless/rt2x00/Kconfig
> index eea1ef2..d59195a 100644
> --- a/drivers/net/wireless/rt2x00/Kconfig
> +++ b/drivers/net/wireless/rt2x00/Kconfig
> @@ -58,11 +58,6 @@ config RT2800PCI_PCI
>        depends on PCI
>        default y
>
> -config RT2800PCI_SOC
> -       boolean
> -       depends on RALINK_RT288X || RALINK_RT305X
> -       default y
> -
>  config RT2800PCI
>        tristate "Ralink rt28xx/rt30xx/rt35xx (PCI/PCIe/PCMCIA) support (EXPERIMENTAL)"
>        depends on (RT2800PCI_PCI || RT2800PCI_SOC) && EXPERIMENTAL
> diff --git a/drivers/net/wireless/rt2x00/rt2800pci.c b/drivers/net/wireless/rt2x00/rt2800pci.c
> index b2f2327..1445038 100644
> --- a/drivers/net/wireless/rt2x00/rt2800pci.c
> +++ b/drivers/net/wireless/rt2x00/rt2800pci.c
> @@ -85,18 +85,9 @@ static void rt2800pci_mcu_status(struct rt2x00_dev *rt2x00dev, const u8 token)
>        rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
>  }
>
> -#ifdef CONFIG_RT2800PCI_SOC
> -static void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
> -{
> -       u32 *base_addr = (u32 *) KSEG1ADDR(0x1F040000); /* XXX for RT3052 */
> -
> -       memcpy_fromio(rt2x00dev->eeprom, base_addr, EEPROM_SIZE);
> -}
> -#else
>  static inline void rt2800pci_read_eeprom_soc(struct rt2x00_dev *rt2x00dev)
>  {
>  }
> -#endif /* CONFIG_RT2800PCI_SOC */
>
>  #ifdef CONFIG_RT2800PCI_PCI
>  static void rt2800pci_eepromregister_read(struct eeprom_93cx6 *eeprom)
> @@ -1160,25 +1151,6 @@ MODULE_DEVICE_TABLE(pci, rt2800pci_device_table);
>  #endif /* CONFIG_RT2800PCI_PCI */
>  MODULE_LICENSE("GPL");
>
> -#ifdef CONFIG_RT2800PCI_SOC
> -static int rt2800soc_probe(struct platform_device *pdev)
> -{
> -       return rt2x00soc_probe(pdev, &rt2800pci_ops);
> -}
> -
> -static struct platform_driver rt2800soc_driver = {
> -       .driver         = {
> -               .name           = "rt2800_wmac",
> -               .owner          = THIS_MODULE,
> -               .mod_name       = KBUILD_MODNAME,
> -       },
> -       .probe          = rt2800soc_probe,
> -       .remove         = __devexit_p(rt2x00soc_remove),
> -       .suspend        = rt2x00soc_suspend,
> -       .resume         = rt2x00soc_resume,
> -};
> -#endif /* CONFIG_RT2800PCI_SOC */
> -
>  #ifdef CONFIG_RT2800PCI_PCI
>  static struct pci_driver rt2800pci_driver = {
>        .name           = KBUILD_MODNAME,
> @@ -1194,17 +1166,9 @@ static int __init rt2800pci_init(void)
>  {
>        int ret = 0;
>
> -#ifdef CONFIG_RT2800PCI_SOC
> -       ret = platform_driver_register(&rt2800soc_driver);
> -       if (ret)
> -               return ret;
> -#endif
>  #ifdef CONFIG_RT2800PCI_PCI
>        ret = pci_register_driver(&rt2800pci_driver);
>        if (ret) {
> -#ifdef CONFIG_RT2800PCI_SOC
> -               platform_driver_unregister(&rt2800soc_driver);
> -#endif
>                return ret;
>        }
>  #endif
> @@ -1217,9 +1181,6 @@ static void __exit rt2800pci_exit(void)
>  #ifdef CONFIG_RT2800PCI_PCI
>        pci_unregister_driver(&rt2800pci_driver);
>  #endif
> -#ifdef CONFIG_RT2800PCI_SOC
> -       platform_driver_unregister(&rt2800soc_driver);
> -#endif
>  }
>
>  module_init(rt2800pci_init);
> --
> 1.7.0.4
>
> --
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