[OpenPower-Firmware] [PATCH v4] skiroot_defconfig: Remove obsolete drivers

[Joel Stanley]

On Thu, 7 Jan 2021 at 22:06, Klaus Heinrich Kiwi
<klaus at linux.vnet.ibm.com> wrote:
>
> Reduce the initramfs size in ~300 KBs by removing old or obsolete
> device drivers:
>    * Chelsio T3 and T4 and QLogic NetXtreme II iSCSI support - these
>      were probably added in error since we don't have iscsi userspace
>      even configured
>    * Alteon AceNIC/3Com 3C985/NetGear GA620 Gigabit, QLogic bnx2 & CNIC
>      support, Myricom Myri-10G & Neterion (Exar) Xframe 10Gb - these
>      are apparently never used or obsolete
>    * Solarflare NIC adapter support - not being used
>
> Signed-off-by: Klaus Heinrich Kiwi <klaus at linux.vnet.ibm.com>
> ---
>  doc/boot-devices.rst                      | 14 --------------
>  openpower/configs/linux/skiroot_defconfig | 13 +++----------
>  2 files changed, 3 insertions(+), 24 deletions(-)
>
> diff --git a/doc/boot-devices.rst b/doc/boot-devices.rst
> index da2fd5bb..01d37303 100644
> --- a/doc/boot-devices.rst
> +++ b/doc/boot-devices.rst
> @@ -25,16 +25,12 @@ it from this table and notify the person mentioned in the owner field.
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | Mellanox ConnectX-4           | MLX5_CORE_EN          |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
> -| Alteon AceNIC                 | ACENIC                |        |                            |
> -+-------------------------------+-----------------------+--------+----------------------------+
>  | Broadcom Tigon3               | TIGON3                |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | Chelsio 10Gb Ethernet         | CHELSIO_T1            |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | SeverEngine BladeEngine 10Gb  | BE2NET                |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
> -| Exar Xframe 10Gb              | S2IO                  |        |                            |
> -+-------------------------------+-----------------------+--------+----------------------------+
>  | Intel PRO/1000 PCIe           | E1000E                |        |                            |
>  | Intel PRO/1000                | E1000                 | Qemu   | stewart at linux.vnet.ibm.com |
>  +-------------------------------+-----------------------+--------+----------------------------+
> @@ -46,25 +42,15 @@ it from this table and notify the person mentioned in the owner field.
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | Mellanox 1/10/40Gbit Ethernet | MLX4_EN               |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
> -| Myricom Myri-10G Ethernet     | MYRI10GE              |        |                            |
> -+-------------------------------+-----------------------+--------+----------------------------+
>  | QLogic QLGE 10Gb Ethernet     | QLGE                  |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | NetXen Gigabit Ethernet       | NETXEN_NIC            |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | Adaptec AACRAID               | SCSI_AACRAID          |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
> -| QLogic BNX2                   | SCSI_BNX2_ISCSI       |        |                            |
> -+-------------------------------+-----------------------+--------+----------------------------+
> -| Chelsio T3 iSCSI              | SCSI_CXGB3_ISCSI      |        |                            |
> -+-------------------------------+-----------------------+--------+----------------------------+
> -| Chelsio T4 iSCSI              | SCSI_CXGB4_ISCSI      |        |                            |
> -+-------------------------------+-----------------------+--------+----------------------------+
>  | LSI Logic MegaRAID            | MEGARAID_NEWGEN       |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | LSI MPT Fusion SAS (legacy)   | SCSI_MPT2SAS          |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
>  | QLogic QLA2xxx Fibrechannel   | SCSI_QLA_FC           |        |                            |
>  +-------------------------------+-----------------------+--------+----------------------------+
> -| QLogic ISP4xxx and ISP82xxx   | SCSI_QLA_ISCSI        |        |                            |
> -+-------------------------------+-----------------------+--------+----------------------------+
> diff --git a/openpower/configs/linux/skiroot_defconfig b/openpower/configs/linux/skiroot_defconfig
> index a555adb2..ea1c183a 100644
> --- a/openpower/configs/linux/skiroot_defconfig
> +++ b/openpower/configs/linux/skiroot_defconfig
> @@ -89,9 +89,6 @@ CONFIG_CHR_DEV_SG=m
>  CONFIG_SCSI_CONSTANTS=y
>  CONFIG_SCSI_SCAN_ASYNC=y
>  CONFIG_SCSI_FC_ATTRS=y
> -CONFIG_SCSI_CXGB3_ISCSI=m
> -CONFIG_SCSI_CXGB4_ISCSI=m
> -CONFIG_SCSI_BNX2_ISCSI=m
>  CONFIG_SCSI_AACRAID=m
>  CONFIG_MEGARAID_NEWGEN=y
>  CONFIG_MEGARAID_MM=m
> @@ -102,7 +99,6 @@ CONFIG_SCSI_IPR=m
>  # CONFIG_SCSI_IPR_TRACE is not set
>  # CONFIG_SCSI_IPR_DUMP is not set
>  CONFIG_SCSI_QLA_FC=m
> -CONFIG_SCSI_QLA_ISCSI=m
>  CONFIG_SCSI_LPFC=m
>  CONFIG_SCSI_VIRTIO=m
>  CONFIG_SCSI_DH=y
> @@ -125,12 +121,11 @@ CONFIG_DM_SNAPSHOT=m
>  CONFIG_DM_MIRROR=m
>  CONFIG_DM_ZERO=m
>  CONFIG_DM_MULTIPATH=m
> +CONFIG_NETDEVICES=y
>  # CONFIG_NET_VENDOR_3COM is not set
>  # CONFIG_NET_VENDOR_ADAPTEC is not set
>  # CONFIG_NET_VENDOR_AGERE is not set
>  # CONFIG_NET_VENDOR_ALACRITECH is not set
> -CONFIG_ACENIC=m
> -CONFIG_ACENIC_OMIT_TIGON_I=y
>  # CONFIG_NET_VENDOR_AMAZON is not set
>  # CONFIG_NET_VENDOR_AMD is not set
>  # CONFIG_NET_VENDOR_AQUANTIA is not set
> @@ -143,6 +138,8 @@ CONFIG_BNX2X=m
>  # CONFIG_NET_VENDOR_CADENCE is not set
>  # CONFIG_NET_VENDOR_CAVIUM is not set
>  CONFIG_CHELSIO_T1=m
> +CONFIG_CHELSIO_T3=m
> +CONFIG_CHELSIO_T4=m
>  # CONFIG_NET_VENDOR_CISCO is not set
>  # CONFIG_NET_VENDOR_CORTINA is not set
>  # CONFIG_NET_VENDOR_DEC is not set
> @@ -164,9 +161,7 @@ CONFIG_MLX5_CORE_EN=y
>  # CONFIG_MLX5_EN_RXNFC is not set
>  # CONFIG_NET_VENDOR_MICREL is not set
>  # CONFIG_NET_VENDOR_MICROSEMI is not set
> -CONFIG_MYRI10GE=m
>  # CONFIG_NET_VENDOR_NATSEMI is not set
> -CONFIG_S2IO=m
>  # CONFIG_NET_VENDOR_NETRONOME is not set
>  # CONFIG_NET_VENDOR_NI is not set
>  # CONFIG_NET_VENDOR_NVIDIA is not set
> @@ -182,7 +177,6 @@ CONFIG_QEDE=m
>  # CONFIG_NET_VENDOR_ROCKER is not set
>  # CONFIG_NET_VENDOR_SAMSUNG is not set
>  # CONFIG_NET_VENDOR_SEEQ is not set
> -CONFIG_SFC=m
>  # CONFIG_NET_VENDOR_SILAN is not set
>  # CONFIG_NET_VENDOR_SIS is not set
>  # CONFIG_NET_VENDOR_SMSC is not set
> @@ -216,7 +210,6 @@ CONFIG_I2C=y
>  CONFIG_I2C_CHARDEV=y
>  # CONFIG_I2C_HELPER_AUTO is not set
>  CONFIG_I2C_ALGOBIT=y
> -CONFIG_I2C_OPAL=y

This looks unrelated to your patch.

>  CONFIG_PPS=y
>  CONFIG_SENSORS_IBMPOWERNV=m
>  CONFIG_DRM=m
> --
> 2.27.0
>