linux-kernel - Re: [PATCH] scsi: hpsa: select CONFIG_SCSI_SAS

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Date:	Fri, 20 Nov 2015 10:09:50 -0600
From:	Don Brace <brace77070@...il.com>
To:	Arnd Bergmann <arnd@...db.de>,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	linux-scsi@...r.kernel.org
Cc:	iss_storagedev@...com, storagedev@...s.com,
	linux-kernel@...r.kernel.org, martin.petersen@...cle.com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH] scsi: hpsa: select CONFIG_SCSI_SAS_ATTR

Signed-off-by: Don Brace <don.brace@...s.com>

And...Thanks!


On 11/19/2015 04:04 PM, Arnd Bergmann wrote:
> The hpsa driver recently started using the sas transport class, but it
> does not ensure that the corresponding code is actually built, which
> may lead to a link error:
>
> drivers/built-in.o: In function `hpsa_free_sas_phy':
> (.text+0x1ce874): undefined reference to `sas_port_delete_phy'
> (.text+0x1ce87c): undefined reference to `sas_phy_free'
> drivers/built-in.o: In function `hpsa_alloc_sas_port':
> (.text+0x1ceb9c): undefined reference to `sas_port_alloc_num'
> (.text+0x1ceba8): undefined reference to `sas_port_add'
> drivers/built-in.o: In function `hpsa_init':
> (.init.text+0x8838): undefined reference to `sas_attach_transport'
> (.init.text+0x8868): undefined reference to `sas_release_transport
>
> This adds 'select SCSI_SAS_ATTR' in the Kconfig entry, just like we do
> for all other drivers using those functions.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> Fixes: d04e62b9d63a ("hpsa: add in sas transport class")
> ---
> This showed up on the ARM randconfig builds today for the first time.
>
> diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
> index 04a720686516..64eed87d34a8 100644
> --- a/drivers/scsi/Kconfig
> +++ b/drivers/scsi/Kconfig
> @@ -364,6 +364,7 @@ config SCSI_HPSA
>   	tristate "HP Smart Array SCSI driver"
>   	depends on PCI && SCSI
>   	select CHECK_SIGNATURE
> +	select SCSI_SAS_ATTRS
>   	help
>   	  This driver supports HP Smart Array Controllers (circa 2009).
>   	  It is a SCSI alternative to the cciss driver, which is a block
>
> --
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