On Mon, Oct 17, 2022 at 8:55 AM Michal Kubecek <mkubecek@xxxxxxx> wrote:
>
> Starting with commit 42fc9fee116f ("scsi: mpi3mr: Add helper functions to
> manage device's port"), kernel configured with CONFIG_SCSI_MPI3MR=m and
> CONFIG_SCSI_SAS_ATTRS=n fails to build because modpost cannot find symbols
> used in mpi3mr_transport.c:
>
> ERROR: modpost: "sas_port_alloc_num" [drivers/scsi/mpi3mr/mpi3mr.ko] undefined!
> ERROR: modpost: "sas_remove_host" [drivers/scsi/mpi3mr/mpi3mr.ko] undefined!
> ERROR: modpost: "sas_phy_alloc" [drivers/scsi/mpi3mr/mpi3mr.ko] undefined!
> ERROR: modpost: "sas_phy_free" [drivers/scsi/mpi3mr/mpi3mr.ko] undefined!
> ...
>
> Select CONFIG_SCSI_SAS_ATTRS when CONFIG_SCSI_MPI3MR is enabled to prevent
> inconsistent configs.
>
> Fixes: 42fc9fee116f ("scsi: mpi3mr: Add helper functions to manage device's port")
> Signed-off-by: Michal Kubecek <mkubecek@xxxxxxx>
>
> v2: use select instead of depend
> ---
Acked-by: Sathya Prakash Veerichetty <sathya.prakash@xxxxxxxxxxxx>
> drivers/scsi/mpi3mr/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/scsi/mpi3mr/Kconfig b/drivers/scsi/mpi3mr/Kconfig
> index 8997531940c2..f48740cd5b95 100644
> --- a/drivers/scsi/mpi3mr/Kconfig
> +++ b/drivers/scsi/mpi3mr/Kconfig
> @@ -4,5 +4,6 @@ config SCSI_MPI3MR
> tristate "Broadcom MPI3 Storage Controller Device Driver"
> depends on PCI && SCSI
> select BLK_DEV_BSGLIB
> + select SCSI_SAS_ATTRS
> help
> MPI3 based Storage & RAID Controllers Driver.
> --
> 2.38.0
>
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